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Index: D
- --decrypt option (gpg): 12.6.2. Public-Key Encryption Tools (TCP/IP Network Administration)
- --disable-all-scp-stats: 4.1.5.11. scp behavior (SSH, The Secure Shell)
- --disable-client-port-forwardings: 4.1.5.5. TCP port forwarding (SSH, The Secure Shell)
- 9.2.10.1. Compile-time configuration (SSH, The Secure Shell)
- --disable-client-x11-forwarding: 4.1.5.4. X window support (SSH, The Secure Shell)
- --disable-debug: 4.1.5.14. Debug output (SSH, The Secure Shell)
- --disable-debug-heavy: 4.1.5.14. Debug output (SSH, The Secure Shell)
- --disable-efence: 4.1.5.14. Debug output (SSH, The Secure Shell)
- --disable-scp-stats: 4.1.5.11. scp behavior (SSH, The Secure Shell)
- --disable-server-port-forwardings: 4.1.5.5. TCP port forwarding (SSH, The Secure Shell)
- 9.2.10.1. Compile-time configuration (SSH, The Secure Shell)
- --disable-server-x11-forwarding: 4.1.5.4. X window support (SSH, The Secure Shell)
- --disable-suid-ssh, recommended setting: 10.2. Compile-Time Configuration (SSH, The Secure Shell)
- --disable-suid-ssh-signer, recommended setting: 10.2. Compile-Time Configuration (SSH, The Secure Shell)
- --disable-tcp-nodelay: 4.1.5.3. TCP/IP support (SSH, The Secure Shell)
- --disable-tcp-port-forwarding: 4.1.5.5. TCP port forwarding (SSH, The Secure Shell)
- 9.2.10.1. Compile-time configuration (SSH, The Secure Shell)
- --disable-X11-forwarding: 4.1.5.4. X window support (SSH, The Secure Shell)
- D command (sendmail): 10.5.2. The Define Macro Command (TCP/IP Network Administration)
- D flag (Linux routing table): 2.4. The Routing Table (TCP/IP Network Administration)
- d2 option (nslookup): 12.3. Option Settings (DNS and Bind)
- 12.6.1. Showing the Query and Response Messages (DNS and Bind)
- DAEMON_OPTIONS macro (sendmail): E.3. m4 sendmail Macros (TCP/IP Network Administration)
- daemons: 1.5.3. Internet and RPC server configuration (Managing NFS and NIS)
- as agents: 1.3. Managers and Agents (Essential SNMP)
- automountd: 9.2.2. Command-line options (Managing NFS and NIS)
- biod: 6.1. Setting up NFS (Managing NFS and NIS)
- 18.5. NFS async thread tuning (Managing NFS and NIS)
- bootparamd, debugging: 8.6.3. Debugging rarpd and bootparamd (Managing NFS and NIS)
- keyserv: 12.5.4.8. Establishing a session key (Managing NFS and NIS)
- lock: 7.5.1. Lock and status daemons (Managing NFS and NIS)
- lockd: 6.1. Setting up NFS (Managing NFS and NIS)
- mountd: 6.1. Setting up NFS (Managing NFS and NIS)
- 6.3.6. Resolving mount problems (Managing NFS and NIS)
- 7.2. NFS protocol and implementation (Managing NFS and NIS)
- NFS and: 10.1.6. NFS (Network Troubleshooting Tools)
- nfsd: 6.1. Setting up NFS (Managing NFS and NIS)
- 7.2. NFS protocol and implementation (Managing NFS and NIS)
- 7.3.1. nfsd and NFS server threads (Managing NFS and NIS)
- nfslogd: 14.6.4. The nfslogd daemon (Managing NFS and NIS)
- pcnfsd: 10.5. Printer services (Managing NFS and NIS)
- portmap: 1.5.3. Internet and RPC server configuration (Managing NFS and NIS)
- rarpd: 8.3.1. Reverse ARP requests (Managing NFS and NIS)
- 8.3.1. Reverse ARP requests (Managing NFS and NIS)
- debugging: 8.6.3. Debugging rarpd and bootparamd (Managing NFS and NIS)
- rpcbind: 13.3.1.2. RPC portmapper — rpcbind (Managing NFS and NIS)
- statd: 6.1. Setting up NFS (Managing NFS and NIS)
- status: 7.5.1. Lock and status daemons (Managing NFS and NIS)
- tools for: B.5. Daemons (Building Internet Firewalls)
- ypbind: 3.3.10. The ypbind daemon (Managing NFS and NIS)
- yppasswdd: 4.2.4. Password file updates (Managing NFS and NIS)
- ypserve: 3.3.9. The ypserv daemon (Managing NFS and NIS)
- daily graphs of traffic: 8.4.1.1. mrtg configuration file (Network Troubleshooting Tools)
- 8.4.3. cricket (Network Troubleshooting Tools)
- damaged packets: 3.3.2.2. Interpreting results (Network Troubleshooting Tools)
- DAP (Directory Access Protocol): 2.2.5. Lightweight Directory Access Protocol (LDAP) (Managing NFS and NIS)
- DARPA: Brief History of the Internet (DNS and Bind) 1.1. A (Very)
- DARPA (Defense Advanced Research Projects Agency): 1.1. TCP/IP and the Internet (TCP/IP Network Administration)
- data: 1.1.1. Your Data (Building Internet Firewalls)
- DNS: 20.1.3. DNS Data (Building Internet Firewalls)
- mismatched: 20.1.4.3. Mismatched data between the hostname and IP address DNS trees (Building Internet Firewalls)
- protecting: C.2.3. Integrity Protection (Building Internet Firewalls)
- from sniffers: 13.1.6. Packet Sniffing (Building Internet Firewalls)
- theft of: 1.2.1.3. Information theft (Building Internet Firewalls)
-
1.2.2.4. Spies (industrial and otherwise) (Building Internet Firewalls)
- transferring: 2.4. File Transfer, File Sharing, and Printing (Building Internet Firewalls)
- 4.1. What Does a Packet Look Like? (Building Internet Firewalls)
- 8. Packet Filtering (Building Internet Firewalls)
- allowing/disallowing: 8.1.1. Basic Packet Filtering (Building Internet Firewalls)
- evaluating protocols for: 13.2.2. What Data Does the Protocol Transfer? (Building Internet Firewalls)
- via TCP: 4.3.1. TCP (Building Internet Firewalls)
- data bindings in traps: 10.3. Sending Traps (Essential SNMP)
- data cabling (see cabling)
- data collection (see collecting data)
- deleting files: 9.2.3.1. Designing collections (Essential SNMP)
- designing collections: 9.2.3.1. Designing collections (Essential SNMP)
- displaying data: 9.2.3.2. Creating a threshold (Essential SNMP)
- hardware requirements: 3.1. Hardware Considerations (Essential SNMP)
- open source tools: 9.2.5. Open Source Tools for Data Collection and Graphing (Essential SNMP)
- 9.2.5. Open Source Tools for Data Collection and Graphing (Essential SNMP)
- (see also MRTG)
- polling intervals: 9.2.3.1. Designing collections (Essential SNMP)
- restricting: 9.2.3.1. Designing collections (Essential SNMP)
- SNMPc: 9.2.4. Castle Rock's SNMPc (Essential SNMP)
- testing events and thresholds: 9.2.3.2. Creating a threshold (Essential SNMP)
- thresholds: 9.2.3.1. Designing collections (Essential SNMP)
- 9.2.3.2. Creating a threshold (Essential SNMP)
- updating graphs: 9.2.3.2. Creating a threshold (Essential SNMP)
- xnmgraph and: 9.2.1. Collecting and Displaying Data with OpenView (Essential SNMP)
- 9.2.3.2. Creating a threshold (Essential SNMP)
- DATA command (SMTP): 3.4.1. Simple Mail Transfer Protocol (TCP/IP Network Administration)
- data compression: 7.4.11. Data Compression (SSH, The Secure Shell)
- data corruption: 4.2.4. Traffic Measurements with netstat (Network Troubleshooting Tools)
- data delivery: 2.1. Addressing, Routing, and Multiplexing (TCP/IP Network Administration)
- data-dependent problems: 3.3.2.3. Options (Network Troubleshooting Tools)
- data-driven attacks: 13.1.2. Data-Driven Attacks (Building Internet Firewalls)
- protecting against: 13.1.10. Protecting Services (Building Internet Firewalls)
- Data Encryption Standard (see DES)
- data field (resource records): 4.5. Host Name Checking (BIND 4.9.4 and Later Versions) (DNS and Bind)
- C.3.1. Standard Resource Records (TCP/IP Network Administration)
- data files: 2.4.3. Zone Data Files (DNS and Bind)
- 3.3.5. Map files (Managing NFS and NIS)
- data integrity checking algorithms: 3.1.2. Integrity (SSH, The Secure Shell)
- data link layer (7-layer model): 1.2. Physical and data link layers (Managing NFS and NIS)
- Ethernet addresses: 1.2.2. Ethernet addresses (Managing NFS and NIS)
- frames: 1.2.1. Frames and network interfaces (Managing NFS and NIS)
- packets: 1.2.1. Frames and network interfaces (Managing NFS and NIS)
- Data Link Layer (OSI Model): 1.2. A Data Communications Model (TCP/IP Network Administration)
- Data Link Layer Protocol: 6.2.1. The Serial Protocols (TCP/IP Network Administration)
- data presentation layer (7-layer model), external data representation and: 1.5.2. External data representation (Managing NFS and NIS)
- data representation
- external: 1.5.2. External data representation (Managing NFS and NIS)
- XDR (eXternal Data Representation): 1.5.2. External data representation (Managing NFS and NIS)
- data segment size, changing: 10.12.2.1. Changing the data segment size limit (DNS and Bind)
- data source, map names and: 3.3.6. Map naming (Managing NFS and NIS)
- data storage requirements: 3.1. Hardware Considerations (Essential SNMP)
- data streams, capturing: 5.5.3. tcpflow (Network Troubleshooting Tools)
- data, troubleshooting old: 14.7.7. Can't Get Rid of Old Data (DNS and Bind)
- data value (DNS resource records): 8.3.2. Standard Resource Records (TCP/IP Network Administration)
- database dump, how to read: 14.2.3. How to Read a Database Dump (DNS and Bind)
- database files (see zone data files)
- database of configuration files (NIS): 1. Networking Fundamentals (Managing NFS and NIS)
- database protocols, connecting to web servers with: 23.1.1.3. Using the database's protocols to connect to a perimeter web server (Building Internet Firewalls)
- database servers, locating: 23.1.1. Locating Database Servers (Building Internet Firewalls)
- databases
- address conversion (sendmail): 10.4.1.1. Building a sendmail.cf with m4 macros (TCP/IP Network Administration)
- Apache, user authentication: 11.4.4.2. Improved user authentication (TCP/IP Network Administration)
- gpg: 12.6.2. Public-Key Encryption Tools (TCP/IP Network Administration)
- sendmail
- address transformation: 10.6.2.1. Transforming with a database (TCP/IP Network Administration)
- 10.8.2. Using Key Files in sendmail (TCP/IP Network Administration)
- local information section (configuration file): 10.7.1. Modifying Local Information (TCP/IP Network Administration)
- Unix r commands: 12.2.5. Secure the r Commands (TCP/IP Network Administration)
- databases (DBM), NIS maps and: 3.3.5. Map files (Managing NFS and NIS)
- databits command (dip): A.1.1. The dip Script File (TCP/IP Network Administration)
- datagrams: 1.3.1. Datagrams and packets (Managing NFS and NIS)
- 2.1. SNMP and UDP (Essential SNMP)
- 1.3. TCP/IP Protocol Architecture (TCP/IP Network Administration)
- 1.5.1.1. The datagram (TCP/IP Network Administration)
- 2.2. The IP Address (TCP/IP Network Administration)
- directing to another network: 1.3. Network layer (Managing NFS and NIS)
- forwarding: 1.5.1.4. Passing datagrams to the transport layer (TCP/IP Network Administration)
- fragmenting: 1.5.1.3. Fragmenting datagrams (TCP/IP Network Administration)
- headers: 2.6.2. Port Numbers (TCP/IP Network Administration)
- Appendix g.1. IP Datagram Header (TCP/IP Network Administration)
- protocol numbers: 2.6.1. Protocol Numbers (TCP/IP Network Administration)
- IP and: 1.3.1. Datagrams and packets (Managing NFS and NIS)
- martians: 4.2.1. Obtaining an IP Address (TCP/IP Network Administration)
- Network Access Layer
- IP addresses: 1.4. Network Access Layer (TCP/IP Network Administration)
- overview: 1.5.1.1. The datagram (TCP/IP Network Administration)
- routing: 1.5.1.2. Routing datagrams (TCP/IP Network Administration)
- datagrams, tracking: 8.6. Microsoft Windows (Network Troubleshooting Tools)
- dataless clients: 8.7. Configuration options (Managing NFS and NIS)
- mounting: 8.7.1. Dataless clients (Managing NFS and NIS)
- network architecture: 8.7.1. Dataless clients (Managing NFS and NIS)
- dataless nodes, management: 8.7.1. Dataless clients (Managing NFS and NIS)
- datasize option (named): C.2.5. The options Statement (TCP/IP Network Administration)
- datasize substatement: 10.12.2.1. Changing the data segment size limit (DNS and Bind)
- E.2.11.3. limit datasize (DNS and Bind)
- DataType field, NFS log record: 14.6. NFS server logging (Managing NFS and NIS)
- datatypes
- decimal values in: 2.4. Extensions to the SMI in Version 2 (Essential SNMP)
- importing from other MIBs: 2.3.2. Defining OIDs (Essential SNMP)
- managed objects and: 2.3. The Structure of Management Information (Essential SNMP)
- supported types
- Net-SNMP: 8.3. Setting a MIB Value (Essential SNMP)
- 10.3.4. Sending Traps with Net-SNMP (Essential SNMP)
- OpenView: 10.3.1. Sending Traps with OpenView (Essential SNMP)
- Perl: 10.3. Sending Traps (Essential SNMP)
- SMIv2: 2.4. Extensions to the SMI in Version 2 (Essential SNMP)
- SNMP_util: 10.3.2. Sending Traps with Perl (Essential SNMP)
- SystemEDGE: 11.2.1. Extensibility for Unix and Windows NT (Essential SNMP)
- Trap Generator: 10.3.3. Sending Traps with Network Computing Technologies Trap Generator (Essential SNMP)
- in trap data bindings: 10.3. Sending Traps (Essential SNMP)
- date bytes, ordering, data representation and: 1.5.2. External data representation (Managing NFS and NIS)
- Date field, NFS log record: 14.6. NFS server logging (Managing NFS and NIS)
- date stamps
- on tools and documentation: 1.3.1. Documentation (Network Troubleshooting Tools)
- on troubleshooting printouts: 11.1.1. Automating Documentation (Network Troubleshooting Tools)
- dates
- DateAndTime convention: 2.4. Extensions to the SMI in Version 2 (Essential SNMP)
- system dates: 2.7. Host Management Revisited (Essential SNMP)
- daytime service: 22.7. Mostly Harmless Protocols (Building Internet Firewalls)
- db category: 7.5.3.1. BIND 8 categories (DNS and Bind)
- db files (see zone data files)
- db.ADDR files: 4.2. Setting Up Zone Data (DNS and Bind)
- SOA record required in: 4.2.4. SOA Records (DNS and Bind)
- db.cache file: 4.2.10. The Root Hints Data (DNS and Bind)
- 4.2.10. The Root Hints Data (DNS and Bind)
- (see also root hints file)
- temporary root name server and: 8.6.3. Really Long Outages ( Weeks) (DNS and Bind)
- updating: 7.2.6. Keeping the Root Hints Current (DNS and Bind)
- db.DOMAIN files: 4.2. Setting Up Zone Data (DNS and Bind)
- SOA record required in: 4.2.4. SOA Records (DNS and Bind)
- DBM database
- ASCII files, convertion: 3.3.6. Map naming (Managing NFS and NIS)
- NIS maps and: 3.3.5. Map files (Managing NFS and NIS)
- dbm (sendmail K command value): E.4.5. The sendmail K Command (TCP/IP Network Administration)
- dbmmanage command: 11.4.4.2. Improved user authentication (TCP/IP Network Administration)
- db.root file
- creating for temporary root name server: 8.6.3. Really Long Outages ( Weeks) (DNS and Bind)
- internal roots and: 11.3.4.4. The db.root file (DNS and Bind)
- DCA (Defense Communications Agency): 1.1. TCP/IP and the Internet (TCP/IP Network Administration)
- DCC (Direct Client Connections): 19.1. Internet Relay Chat (IRC) (Building Internet Firewalls)
- DCE/DFS security flavor: 12.2. How secure are NIS and NFS? (Managing NFS and NIS)
- DCOM (Distributed Component Object Model): 14.2. Distributed Component Object Model (DCOM) (Building Internet Firewalls)
- dcomcnfg program: 14.2. Distributed Component Object Model (DCOM) (Building Internet Firewalls)
- DDN (Defense Data Network): 1.1. TCP/IP and the Internet (TCP/IP Network Administration)
- DDNS (dynamic DNS): 6.2.1. IP Address Management (Network Troubleshooting Tools)
- deacknowledging events: 10.2.5. The Alarm Browser (Essential SNMP)
- deallocate-on-exit option (named): C.2.5. The options Statement (TCP/IP Network Administration)
- Debian Linux systems: 2.2.4. Startup Files and Scripts (Network Troubleshooting Tools)
- A.1.4. FreeBSD Ports (Network Troubleshooting Tools)
- debug messages, logging (BIND 8/9): 7.5. Logging in BIND 8 and 9 (DNS and Bind)
- Debug mode
- features: 5.8.1.2. SSH1 Debug mode (SSH, The Secure Shell)
- SSH1: 5.8.1.2. SSH1 Debug mode (SSH, The Secure Shell)
- debug option (nslookup): 12.3. Option Settings (DNS and Bind)
- 12.6.1. Showing the Query and Response Messages (DNS and Bind)
- debug option (pppd): A.2. The PPP Daemon (TCP/IP Network Administration)
- debug option (resolv.conf file): 8.2.1. The Resolver Configuration File (TCP/IP Network Administration)
- debug severity: 7.5. Logging in BIND 8 and 9 (DNS and Bind)
- debug substatement: E.5.7. options debug (4.9+) (DNS and Bind)
- E.5.8. options no-check-names (8.2+)
(DNS and Bind)
- E.5.9. options attempts (8.2+)
(DNS and Bind)
- E.5.10. options timeout (8.2+)
(DNS and Bind)
- E.5.11. options rotate (8.2+)
(DNS and Bind)
- debugging (see also troubleshooting)
- 0.10. Acknowledgments (SSH, The Secure Shell)
- 7.4.15. Logging and Debugging (SSH, The Secure Shell)
- 10.8.1. Testing Rewrite Rules (TCP/IP Network Administration)
- 1.1. General Approaches to Troubleshooting (Network Troubleshooting Tools)
- ARP replies, duplicate: 15.1. Duplicate ARP replies (Managing NFS and NIS)
- boot parameter confusion case study: 15.3. Boot parameter confusion (Managing NFS and NIS)
- bootparamd daemon: 8.6.3. Debugging rarpd and bootparamd (Managing NFS and NIS)
- command for turning off: 7.1.1. ndc and controls (BIND 8) (DNS and Bind)
- compile-time configuration: 4.1.5.14. Debug output (SSH, The Secure Shell)
- directory content caching: 15.4. Incorrect directory content caching (Managing NFS and NIS)
- interpreting output: 13.3. Reading Debugging Output (DNS and Bind)
- levels: 5.8.2.1. SSH2 Debug mode (general) (SSH, The Secure Shell)
- levels of: 13.1. Debugging Levels (DNS and Bind)
- mount points, incorrect: 15.5. Incorrect mount point permissions (Managing NFS and NIS)
- named-xfer utility for: 14.2.1. How to Use named-xfer (DNS and Bind)
- networks: 13. Network Diagnostic and Administrative Tools (Managing NFS and NIS)
- 15. Debugging Network Problems (Managing NFS and NIS)
- NFS error messages, asynchronous: 15.6. Asynchronous NFS error messages (Managing NFS and NIS)
- nslookup and: 12.3. Option Settings (DNS and Bind)
- 8.4. Using nslookup (TCP/IP Network Administration)
- option for resolvers/name servers: 6.1.6. The options Directive (DNS and Bind)
- port conflicts, avoiding: 12.1.2. Server Debugging (SSH, The Secure Shell)
- rarpd daemon: 8.6.3. Debugging rarpd and bootparamd (Managing NFS and NIS)
- renegade server case study: 15.2. Renegade NIS server (Managing NFS and NIS)
- RPC problems: 13.3.3. Debugging RPC problems (Managing NFS and NIS)
- rpcinfo utility and: 13.3.2. RPC registration (Managing NFS and NIS)
- sendmail arguments: E.2. The sendmail Command (TCP/IP Network Administration)
- SSH client: 12.1.1. Client Debugging (SSH, The Secure Shell)
- SSH server: 12.1.2. Server Debugging (SSH, The Secure Shell)
- turning on: 13.2. Turning On Debugging (DNS and Bind)
- turning on when analyzing overworked name servers: 8.1.2. Capacity Planning (DNS and Bind)
- debugging operating system: 10.9.2. Fix All Known System Bugs (Building Internet Firewalls)
- dec command (dip): A.1.1. The dip Script File (TCP/IP Network Administration)
- decentralized name management: 5.1.1. DNS versus NIS (Managing NFS and NIS)
- decentralized network administration: 2.2.2. Subnets (TCP/IP Network Administration)
- decimal dotted notation (OIDs): 7.1. Overview of SNMP (Network Troubleshooting Tools)
- 7.2.1.1. snmpget (Network Troubleshooting Tools)
- 8.4.1.1. mrtg configuration file (Network Troubleshooting Tools)
- decimal serial numbers vs. integer serial numbers: 7.2.2. SOA Serial Numbers (DNS and Bind)
- 7.2.2. SOA Serial Numbers (DNS and Bind)
- (see also serial numbers)
- decimal values, in SSH configuration files: 5.4.3.1. Port number and network interface (SSH, The Secure Shell)
- decoding
- packets manually: 5.4.2.3. Controlling what's displayed (Network Troubleshooting Tools)
- tcpdump files: 5.5.5. tcpshow (Network Troubleshooting Tools)
- decompressing software tools: A.1.1. Generic Installs (Network Troubleshooting Tools)
- decoy scanning: 6.2.2. nmap (Network Troubleshooting Tools)
- decrypt: 3.2. A Cryptography Primer (SSH, The Secure Shell)
- decrypted keys, keyserv daemon: 12.5.4.8. Establishing a session key (Managing NFS and NIS)
- dedicated connections, pppd command, configuring: 6.3.1. The PPP Daemon (TCP/IP Network Administration)
- dedicated proxy servers: 9.3.2. Generic Versus Dedicated Proxies (Building Internet Firewalls)
- deduplication engines: 5.5. Supporting Software (Essential SNMP)
- Deep Crack: 21.2. Passwords (Building Internet Firewalls)
- default-asyncmap option (pppd): A.2. The PPP Daemon (TCP/IP Network Administration)
- default category: 7.5. Logging in BIND 8 and 9 (DNS and Bind)
- BIND 9: 7.5.3.2. BIND 9 categories (DNS and Bind)
- default command (dip): A.1.1. The dip Script File (TCP/IP Network Administration)
- default deny stance: 3.5.1. Default Deny Stance: That Which Is Not Expressly Permitted Is Prohibited (Building Internet Firewalls)
- 8.2.3. Default Permit Versus Default Deny (Building Internet Firewalls)
- default domain names: 3.3.3. Domain Names (TCP/IP Network Administration)
- default domain, not set: 14.3.12. Local Domain Name Not Set (DNS and Bind)
- default gateway: 2.4. The Routing Table (TCP/IP Network Administration)
- address: 4. Getting Started (TCP/IP Network Administration)
- addresses, need for: 4. Getting Started (TCP/IP Network Administration)
- default keyword (route command): 7.3. Building a Static Routing Table (TCP/IP Network Administration)
- default-lease-time parameter (dhcp.conf file): 9.5.1. dhcpd.conf (TCP/IP Network Administration)
- default-lease-time parameter (dhcpd): D.3.2. Configuration Parameters (TCP/IP Network Administration)
- default masks, indentifying: 2.2.3. The Natural Mask (TCP/IP Network Administration)
- default-mru option (pppd): A.2. The PPP Daemon (TCP/IP Network Administration)
- default permit stance: 3.5.2. Default Permit Stance: That Which Is Not Expressly Prohibited Is Permitted (Building Internet Firewalls)
- 8.2.3. Default Permit Versus Default Deny (Building Internet Firewalls)
- default route (network addresses): 2.2. The IP Address (TCP/IP Network Administration)
- default routes in routing tables: 2.1.3. netstat (Network Troubleshooting Tools)
- defaultdomain file: 9.4. Network Information Service (TCP/IP Network Administration)
- DefaultIcon directive (Apache): 11.3.5. Creating a Fancy Index (TCP/IP Network Administration)
- defaultmetric parameter (gated): B.8.2. The rip Statement (TCP/IP Network Administration)
- defaultroute option (pppd): 6.3.1. The PPP Daemon (TCP/IP Network Administration)
- A.2. The PPP Daemon (TCP/IP Network Administration)
- defaultrouter file: 8.5.2. Recommendations (DNS and Bind)
- defaults
- domain name
- option for: 12.3. Option Settings (DNS and Bind)
- setting for host: 4.7.3.1. Set the local domain name (DNS and Bind)
- origin for zone data files, changing: 7.3.2. Changing the Origin in a Zone Data File (DNS and Bind)
- search list: 6.1.2. The Search List (DNS and Bind)
- severity: 7.5. Logging in BIND 8 and 9 (DNS and Bind)
- TTL: 8.4. Changing TTLs (DNS and Bind)
- 8.4.1. Changing Other SOA Values (DNS and Bind)
- defaults parameter (gated): B.8.1. The ospf Statement (TCP/IP Network Administration)
- default_stderr channel: 7.5.2.3. Stderr channel (DNS and Bind)
- DefaultType directive (httpd.conf file): 11.3.6. Defining File Types (TCP/IP Network Administration)
- Defense Advanced Research Projects Agency (DARPA): 1.1. TCP/IP and the Internet (TCP/IP Network Administration)
- Defense Communications Agency (DCA): 1.1. TCP/IP and the Internet (TCP/IP Network Administration)
- Defense Data Network (DDN): 1.1. TCP/IP and the Internet (TCP/IP Network Administration)
- defense in depth: 3.2. Defense in Depth (Building Internet Firewalls)
- 24.1.4.2. Defense in depth (Building Internet Firewalls)
- 24.2.4.2. Defense in depth (Building Internet Firewalls)
- define class command (sendmail): 10.5.3. Defining Classes (TCP/IP Network Administration)
- define macro command (sendmail): 10.5.2. The Define Macro Command (TCP/IP Network Administration)
- E.3. m4 sendmail Macros
(TCP/IP Network Administration)
- E.3.1. define (TCP/IP Network Administration)
- defining problems in troubleshooting: 12.1. Generic Troubleshooting (Network Troubleshooting Tools)
- definition fields (sendmail mailers): 10.5.8. Defining Mailers (TCP/IP Network Administration)
- deflate option (pppd): A.2. The PPP Daemon (TCP/IP Network Administration)
- defname option (nslookup): 12.3. Option Settings (DNS and Bind)
- defunct processes: 2.1.1. ps (Network Troubleshooting Tools)
- DEL command (POP): 3.4.2. Post Office Protocol (TCP/IP Network Administration)
- delay between packets (see intervals between packets)
- delegated name servers: 11.2.5.1. "Delegated" name server configuration (DNS and Bind)
- delegation
- checking: 9.6. Good Parenting (DNS and Bind)
- 14.3.10. Incorrect Subdomain Delegation (DNS and Bind)
- managing with stubs: 9.6.2.1. Stubs: another way to manage delegation (DNS and Bind)
- old information: 14.7.7.1. Old delegation information (DNS and Bind)
- 14.7.7.1. Old delegation information (DNS and Bind)
- securing for in-addr.arpa zone: 3.2.5. Registering Your Zones (DNS and Bind)
- subdomains and: 3.2.3.1. The us domain (DNS and Bind)
- 14.3.9. Missing Subdomain Delegation (DNS and Bind)
- 14.3.10. Incorrect Subdomain Delegation (DNS and Bind)
- delegations
- bad: 7.6.1. Common Syslog Messages (DNS and Bind)
- lame (see lame delegation)
- DELETE command (IMAP): 3.4.3. Internet Message Access Protocol (TCP/IP Network Administration)
- delete keyword
- dbmmanage command: 11.4.4.2. Improved user authentication (TCP/IP Network Administration)
- route command: 7.3. Building a Static Routing Table (TCP/IP Network Administration)
- deleting
- administrative files: 3.2.4. Enabling NIS on client hosts (Managing NFS and NIS)
- aliases: 9.7.1. Removing Parent Aliases (DNS and Bind)
- CNAME records: 9.7.1. Removing Parent Aliases (DNS and Bind)
- core dumps: 12.3. Throw Core (Essential SNMP)
- data from captured packets: 5.5.2. tcpdpriv (Network Troubleshooting Tools)
- email attachments: 10.1.1. Email (Network Troubleshooting Tools)
- email, POP servers: 3.4.2. Post Office Protocol (TCP/IP Network Administration)
- events: 10.2.5. The Alarm Browser (Essential SNMP)
- hosts: 7.2.1. Adding and Deleting Hosts (DNS and Bind)
- lockfiles: 12.5. Disk-Space Checker (Essential SNMP)
- nodes from maps: 6.1.5.3. FilterExpressions (Essential SNMP)
- old data-collection files: 9.2.3.1. Designing collections (Essential SNMP)
- packages: A.1.2. Solaris Packages (Network Troubleshooting Tools)
- Delivery Status Notification (see DSN)
- delta values
- computing: 2.3.2. Defining OIDs (Essential SNMP)
- in thresholds: 9.1.1.1. RMON configuration (Essential SNMP)
- demand option (pppd): A.2. The PPP Daemon (TCP/IP Network Administration)
- Demilitarized Zone (DMZ): 5.1. Some Firewall Definitions (Building Internet Firewalls)
- denial of service attacks: 1.2.1.2. Denial of service (Building Internet Firewalls)
- 2.3.1. Electronic Mail (Building Internet Firewalls)
- 13.1.9. Denial of Service (Building Internet Firewalls)
- HTTP and: 15.1. HTTP Server Security (Building Internet Firewalls)
- ICMP and: 22.4. ICMP and Network Diagnostics (Building Internet Firewalls)
- JavaScript and: 15.4.1. JavaScript (Building Internet Firewalls)
- protecting against: 13.1.10. Protecting Services (Building Internet Firewalls)
- denial of service (DoS): 12.1.1. Assessing the Threat (TCP/IP Network Administration)
- Deny from directive (Directory containers): 11.4.4. Defining Access Controls (TCP/IP Network Administration)
- deny keyword parameter (dhcpd): D.3.2. Configuration Parameters (TCP/IP Network Administration)
- DenyForwardingPort: 9.2.10.2. Serverwide configuration (SSH, The Secure Shell)
- DenyForwardingTo: 9.2.10.2. Serverwide configuration (SSH, The Secure Shell)
- DenyGroups: 5.5.2.2. Group access control (SSH, The Secure Shell)
- DenyHosts: 5.5.2.3. Hostname access control (SSH, The Secure Shell)
- 5.5.2.4. shosts access control (SSH, The Secure Shell)
- DenySHosts: 5.5.2.4. shosts access control (SSH, The Secure Shell)
- DenyTcpForwardingForGroups: 5.4.3.11. Forwarding (SSH, The Secure Shell)
- DenyTcpForwardingForUsers: 5.4.3.11. Forwarding (SSH, The Secure Shell)
- DenyUsers: 5.5.2.1. Account access control (SSH, The Secure Shell)
- 8.2.5. Restricting Access by Host or Domain (SSH, The Secure Shell)
- dependencies, map files: 4.2.3. Map file dependencies (Managing NFS and NIS)
- dependency in users: 1.3.2.2. Ego management (Network Troubleshooting Tools)
- DependOnGroup registry key: 12.4.1.1. Registry keys (Building Internet Firewalls)
- DependOnService registry key: 12.4.1.1. Registry keys (Building Internet Firewalls)
- depmod command (Linux): 5.1.1. Using Dynamically Loadable Modules (TCP/IP Network Administration)
- dequote (sendmail K command value): E.4.5. The sendmail K Command (TCP/IP Network Administration)
- 3DES: 3.9.2.3. Triple-DES (SSH, The Secure Shell)
- DES algorithm: F.1.1. The SNMPv3 Engine (Essential SNMP)
- F.2.1. Configuring SNMPv3 for a Cisco Router (Essential SNMP)
- F.2.2. Configuring SNMPv3 for Net-SNMP (Essential SNMP)
- DES (Data Encryption Standard): 12.5.2.1. Symmetric key encryption (Managing NFS and NIS)
- 0.10. Acknowledgments (SSH, The Secure Shell)
- 3.9.2.2. Data Encryption Standard (DES)
(SSH, The Secure Shell)
- DES (Data Encryption Standard) algorithm: C.5.1. Encryption Algorithms (Building Internet Firewalls)
- descr field (RIPE database): 4.2.1.2. Obtaining an IN-ADDR.ARPA domain (TCP/IP Network Administration)
- designated routers (OSPF): 7.4.3. Open Shortest Path First (TCP/IP Network Administration)
- designing performance measurement test: 12.2.2.1. General steps (Network Troubleshooting Tools)
- designing rewalls: 1.6.1. Buying Versus Building (Building Internet Firewalls)
- DeskTalk Systems, Inc.: 5.4. Trend Analysis (Essential SNMP)
- Destination Address
- datagram headers: 1.5.1.1. The datagram (TCP/IP Network Administration)
- TCP headers: 2.2. The IP Address (TCP/IP Network Administration)
- destination addresses
- filtering: 5.4.2.4.1. Address filtering. (Network Troubleshooting Tools)
- MGEN settings: 9.1.2.2. MGEN (Network Troubleshooting Tools)
- nemesis settings: 9.1.1.2. nemesis (Network Troubleshooting Tools)
- in routing tables: 2.1.3. netstat (Network Troubleshooting Tools)
- 2.1.3. netstat (Network Troubleshooting Tools)
- Destination field
- Linux routing table: 2.4. The Routing Table (TCP/IP Network Administration)
- routing tables: 7.2. The Minimal Routing Table (TCP/IP Network Administration)
- Destination field (Linux routing table): 2.4. The Routing Table (TCP/IP Network Administration)
- Destination Port: 1.6.2. Transmission Control Protocol (TCP/IP Network Administration)
- Destination Port numbers (UDP): 1.6.1. User Datagram Protocol (TCP/IP Network Administration)
- destination unreachable codes (see ICMP)
- Destination Unreachable Message (ICMP): 1.5.2. Internet Control Message Protocol (TCP/IP Network Administration)
- destination values (routing tables): 2.4. The Routing Table (TCP/IP Network Administration)
- detached processes, running tcpdump as: 5.4.1. Using tcpdump (Network Troubleshooting Tools)
- detail
- DSN error code: 10.6.2. Transforming the Address (TCP/IP Network Administration)
- gated trace statements: B.4. Trace Statements (TCP/IP Network Administration)
- detailed output (see verbose output)
- detecting
- intruders: 8.3.1.2. Web mode (Network Troubleshooting Tools)
- packet sniffers: 5.7.2. Protecting Yourself (Network Troubleshooting Tools)
- /dev/random: 3.7. Randomness (SSH, The Secure Shell)
- /dev/urandom: 3.7. Randomness (SSH, The Secure Shell)
- dev/cua3 argument (pppd command): 6.3.1. The PPP Daemon (TCP/IP Network Administration)
- developing solutions in troubleshooting: 12.1. Generic Troubleshooting (Network Troubleshooting Tools)
- device discovery
- automatic discovery problems: 6.5. Mapping or Diagramming (Network Troubleshooting Tools)
- IP address management and: 6.2.1. IP Address Management (Network Troubleshooting Tools)
- in network management software: 6.1.1. Characteristics of Management Software (Network Troubleshooting Tools)
- network mapping: 6.5. Mapping or Diagramming (Network Troubleshooting Tools)
- politics and security: 6.6. Politics and Security (Network Troubleshooting Tools)
- tools: 6.2. Device Discovery (Network Troubleshooting Tools)
- arpwatch tool: 6.2.3. arpwatch (Network Troubleshooting Tools)
- nmap tool: 6.2.2. nmap (Network Troubleshooting Tools)
- scripting tools: 6.4. Scripts (Network Troubleshooting Tools)
- tkined tool: 6.5.1.2. Autodiscovery with tkined (Network Troubleshooting Tools)
- types of: 6.1.2. Discovery and Mapping Tools (Network Troubleshooting Tools)
- device drivers
- Ethernet, loading: 5.1.1. Using Dynamically Loadable Modules (TCP/IP Network Administration)
- installing, pkgadd command: 5.1.1. Using Dynamically Loadable Modules (TCP/IP Network Administration)
- DEVICE (Linux configuration value): 6.1.3. Assigning an Address (TCP/IP Network Administration)
- device monitoring
- Microsoft Windows: 7.4. Microsoft Windows (Network Troubleshooting Tools)
- NET SNMP tool: 7.2. SNMP-Based Management Tools (Network Troubleshooting Tools)
- with non-SNMP applications: 7.3. Non-SNMP Approaches (Network Troubleshooting Tools)
- ports: 5.2. Access to Traffic (Network Troubleshooting Tools)
- scotty tool: 7.2.2. scotty (Network Troubleshooting Tools)
- switches in path devices: 5.2. Access to Traffic (Network Troubleshooting Tools)
- tkined tool: 7.2.3. tkined (Network Troubleshooting Tools)
- with SNMP (see SNMP)
- device type identification: 6.3.1. Stack Fingerprinting (Network Troubleshooting Tools)
- devices
- adding to maps: 6.5.1.1. Drawing maps with tkined (Network Troubleshooting Tools)
- agent software in: 5.1. SNMP Agents (Essential SNMP)
- as bottlenecks: 12.2.2.2. Bottleneck analysis (Network Troubleshooting Tools)
- configuring with SNMP: 7.2.1.4. snmpset (Network Troubleshooting Tools)
- counting MIB objects in: 8.2.1. Walking the MIB Tree with OpenView (Essential SNMP)
- discovering (see device discovery)
- discovering with SNMPc: 6.2.2. Discovery and Filters (Essential SNMP)
- element managers: 5.3. Element Managers (Vendor-Specific Management) (Essential SNMP)
- emulators: 9.2. Network Emulators and Simulators (Network Troubleshooting Tools)
- fully-qualified domain names: 7.1. Parameter Settings (Essential SNMP)
- identifying types of: 6.3. Device Identification (Network Troubleshooting Tools)
- locations: 7.1. Parameter Settings (Essential SNMP)
- manageable types: 4.4. In the End (Essential SNMP)
- MIBs for: 7.2.1.2. Configuration and options (Network Troubleshooting Tools)
- monitoring (see device monitoring, SNMP)
- MRTG and: 13.1. Using MRTG (Essential SNMP)
- 13.1. Using MRTG (Essential SNMP)
- mrtg information: 8.4.1.1. mrtg configuration file (Network Troubleshooting Tools)
- NMS suite applications: 5.2. NMS Suites (Essential SNMP)
- non-SNMP devices: 13.4. Other Data-Gathering Applications (Essential SNMP)
- parameter settings: 7.1. Parameter Settings (Essential SNMP)
- polling
- external: 9.2. External Polling (Essential SNMP)
- internal: 9.1. Internal Polling (Essential SNMP)
- by type: 9.2.2. OpenView Graphing (Essential SNMP)
- polling with tkined: 7.2.3.5. Other commands (Network Troubleshooting Tools)
- security: 2.2. SNMP Communities (Essential SNMP)
- 7.2. Security Concerns (Essential SNMP)
- 7.2. Security Concerns (Essential SNMP)
- sending traps: 10.3. Sending Traps (Essential SNMP)
- forcing hardware to send traps: 10.3.5. Forcing Your Hardware to Generate Traps (Essential SNMP)
- hooks in programs: 10.3.6. Using Hooks with Your Programs (Essential SNMP)
- Net-SNMP: 10.3.4. Sending Traps with Net-SNMP (Essential SNMP)
- OpenView: 10.3.1. Sending Traps with OpenView (Essential SNMP)
- Perl scripts: 10.3.2. Sending Traps with Perl (Essential SNMP)
- Trap Generator: 10.3.3. Sending Traps with Network Computing Technologies Trap Generator (Essential SNMP)
- single-homed: 8.2. Retrieving Multiple MIB Values (Essential SNMP)
- SNMP compatibility: 4.1. What Does SNMP-Compatible Really Mean? (Essential SNMP)
- SNMP management: 1.1. Network Management and Monitoring (Essential SNMP)
- staffing resources for maintenance: 1.1.2. Human Considerations (Essential SNMP)
- supporting software: 5.5. Supporting Software (Essential SNMP)
- trend-analysis software: 5.4. Trend Analysis (Essential SNMP)
- troubleshooting installation: 12.2.1. Installation Testing (Network Troubleshooting Tools)
- unreachable: 7.2.3.1. ICMP monitoring (Network Troubleshooting Tools)
- upgrading: 4.3. Upgrading Your Hardware (Essential SNMP)
- vendor-specific applications: 5.3. Element Managers (Vendor-Specific Management) (Essential SNMP)
- versions of SNMP in: 4.2. Is My Device SNMP-Compatible? (Essential SNMP)
- devices, mounting and: 6.3.6. Resolving mount problems (Managing NFS and NIS)
- devices statement (BSD Unix kernel configuration): 5.1.5.3. The device statement (TCP/IP Network Administration)
- Dfs (Distributed File System): 17.4.2. Distributed File System (Dfs) (Building Internet Firewalls)
- dgram field (inet.conf file): 5.3. The Internet Daemon (TCP/IP Network Administration)
- dh value (share command): 9.1.2.1. The share command (TCP/IP Network Administration)
- DHCP (Dynamic Host Configuration Protocol): 22.3.2. Dynamic Host Configuration Protocol (DHCP) (Building Internet Firewalls)
- 3.6.2. Dynamic Host Configuration Protocol (TCP/IP Network Administration)
- arpwatch tool and: 6.2.3. arpwatch (Network Troubleshooting Tools)
- dhcpd file: 9.5.1. dhcpd.conf (TCP/IP Network Administration)
- dynamic updates and: 10.2. DNS Dynamic Update (DNS and Bind)
- filters: 6.1.5. Using OpenView Filters (Essential SNMP)
- identifying address ranges: 6.5. Mapping or Diagramming (Network Troubleshooting Tools)
- ifconfig and: 13.2.1.2. Initializing an interface (Managing NFS and NIS)
- IP address management and: 6.2.1. IP Address Management (Network Troubleshooting Tools)
- operational principles: 3.6.2.1. How DHCP works (TCP/IP Network Administration)
- overview: 9.5. DHCP (TCP/IP Network Administration)
- polling options: 6.1.2. The netmon Process (Essential SNMP)
- rogue servers: 2.1.6. arp (Network Troubleshooting Tools)
- system configuration information, distributing to end-users: 4.6. Informing the Users (TCP/IP Network Administration)
- dhcpd
- command-line options: D.2. The dhcpd Command (TCP/IP Network Administration)
- common options: D.3.3.1. Commonly used options (TCP/IP Network Administration)
- compiling: D.1. Compiling dhcpd (TCP/IP Network Administration)
- mailing list: D.1. Compiling dhcpd (TCP/IP Network Administration)
- option statement: D.3.3. DHCP Options (TCP/IP Network Administration)
- other options: D.3.3.2. Other options (TCP/IP Network Administration)
- parameter statements: D.3.2. Configuration Parameters (TCP/IP Network Administration)
- syntax: D.2. The dhcpd Command (TCP/IP Network Administration)
- dhcpd.conf file: 9.5.1. dhcpd.conf (TCP/IP Network Administration)
- D.3. The dhcpd.conf Configuration File (TCP/IP Network Administration)
- parameters: 9.5.1. dhcpd.conf (TCP/IP Network Administration)
- range parameter: 9.5.1. dhcpd.conf (TCP/IP Network Administration)
- topology statements: D.3.1. Topology Statements (TCP/IP Network Administration)
- DHCPDISCOVER packet: 3.6.2.1. How DHCP works (TCP/IP Network Administration)
- DHCPOFFER packet: 3.6.2.1. How DHCP works (TCP/IP Network Administration)
- diagnostic tools: 3.2. Testing Adapters (Network Troubleshooting Tools)
- B.1. Sources of Information (Network Troubleshooting Tools)
- nfsbug utility: 14.4.4. nfsbug (Managing NFS and NIS)
- time synchronization: 14.7. Time synchronization (Managing NFS and NIS)
- diagnostic tools, NFS: 14. NFS Diagnostic Tools (Managing NFS and NIS)
- administration: 14.1. NFS administration tools (Managing NFS and NIS)
- NFS Server Logging utility: 14.6. NFS server logging (Managing NFS and NIS)
- NFS version 2: 14.5. Version 2 and Version 3 differences (Managing NFS and NIS)
- NFSWATCH: 14.4.3. NFSWATCH (Managing NFS and NIS)
- publicly available: 14.4. Publicly available diagnostics (Managing NFS and NIS)
- SATAN: 14.4.5. SATAN (Managing NFS and NIS)
- statistics: 14.2. NFS statistics (Managing NFS and NIS)
- diagramming networks (see mapping networks)
- diagramming the system: 27.5.2. Labeling and Diagramming Your System (Building Internet Firewalls)
- dial command (dip): 6.3.2. Dial-Up PPP (TCP/IP Network Administration)
- A.1.1. The dip Script File (TCP/IP Network Administration)
- dial-in access, traceroute and: 4.1.2. Complications with traceroute (Network Troubleshooting Tools)
- dial-on-demand connections: 16.4.7. Running Authoritative Name Servers over Dial-on-Demand (DNS and Bind)
- dial-up connections: 6.3.1. The PPP Daemon (TCP/IP Network Administration)
- dip
- sample script file: A.1.1.1. A sample dip script (TCP/IP Network Administration)
- script file: A.1.1. The dip Script File (TCP/IP Network Administration)
- syntax: A.1. Dial-Up IP (TCP/IP Network Administration)
- PPP, configuring: 6.3.2. Dial-Up PPP (TCP/IP Network Administration)
- pppd, syntax: A.2. The PPP Daemon (TCP/IP Network Administration)
- scripts, troubleshooting: 6.3.7. Troubleshooting Serial Connections (TCP/IP Network Administration)
- dial-up IP (see dip)
- Dial-Up Networking (see DUN)
- dialup connections: 16.4. Dialup Connections (DNS and Bind)
- mamual: 16.4.3. Manual Dialup with One Host (DNS and Bind)
- dialup option (named): C.2.5. The options Statement (TCP/IP Network Administration)
- dialup substatement: 16.4.7. Running Authoritative Name Servers over Dial-on-Demand (DNS and Bind)
- dictionary attack: 2.4.3. Installing a Public Key on an SSH ServerMachine (SSH, The Secure Shell)
- dictionary attacks: 21.3.1. One-Time Password Software (Building Internet Firewalls)
- differential growth in networks: 12.2.2.3. Capacity planning (Network Troubleshooting Tools)
- Diffie-Hellman authentication: 12.5.4. AUTH_DH: Diffie-Hellman authentication (Managing NFS and NIS)
- diffie-hellman-group1-sha1: 3.5.1.2. Session key exchange and the server key (SSH, The Secure Shell)
- Diffie-Hellman key-agreement algorithm: 3.5.1.2. Session key exchange and the server key (SSH, The Secure Shell)
- 3.9.1.3. Diffie-Hellman key agreement (SSH, The Secure Shell)
- Diffie-Helman algorithm: C.5.4. Key Exchange (Building Internet Firewalls)
- dig (debugging tool): 13.6.4. dig: An Alternative to nslookup (TCP/IP Network Administration)
- dig domain name tool: 10.1.4.1. nslookup and dig (Network Troubleshooting Tools)
- A.4. Sources for Tools (Network Troubleshooting Tools)
- dig utility: 7.2.6. Keeping the Root Hints Current (DNS and Bind)
- vs. nslookup: 12.9. Using dig (DNS and Bind)
- options for: 12.9.3. dig Options (DNS and Bind)
- using: 12.9. Using dig (DNS and Bind)
- zone transfers, performing with: 12.9.2. Zone Transfers with dig (DNS and Bind)
- digest (MIME data subtype): 3.4.4. Multipurpose Internet Mail Extensions (TCP/IP Network Administration)
- digital certificates: Protocol (SSH, The Secure Shell) 1.6.6. Secure Socket Layer (SSL)
- digital signature: C.3.1. Digital Signatures (Building Internet Firewalls)
- in ActiveX: 15.4.4. ActiveX (Building Internet Firewalls)
- in OpenPGP: 16.1.4. S/MIME and OpenPGP (Building Internet Firewalls)
- in S/MIME: 16.1.4. S/MIME and OpenPGP (Building Internet Firewalls)
- algorithms: C.5.2. Digital Signature Algorithms (Building Internet Firewalls)
- Digital Signature Algorithm (see DSA)
- Digital Signature Standard (DSS): 3.9.1.2. Digital Signature Algorithm (DSA) (SSH, The Secure Shell)
- digital signatures: 3.2.2. Public- and Secret-Key Cryptography (SSH, The Secure Shell)
- Digital Unix, configuring resolvers for: 6.4.5. Compaq's Tru64 Unix and Digital Unix (DNS and Bind)
- Digital Unix operating system: 5.2. NMS Suites (Essential SNMP)
- Dijkstra Shortest Path First (SPF) algorithm: 7.4.3. Open Shortest Path First (TCP/IP Network Administration)
- dip command: 6.3.2. Dial-Up PPP (TCP/IP Network Administration)
- dip (dial-up IP)
- configuring: 6.3.2. Dial-Up PPP (TCP/IP Network Administration)
- options: A.1. Dial-Up IP (TCP/IP Network Administration)
- sample script file: A.1.1.1. A sample dip script (TCP/IP Network Administration)
- script file: A.1.1. The dip Script File (TCP/IP Network Administration)
- syntax: A.1. Dial-Up IP (TCP/IP Network Administration)
- .dir files: 3.3.5. Map files (Managing NFS and NIS)
- makedbm utility[dir files
- makedbm utility: 3.3.6. Map naming (Managing NFS and NIS)
- Direct Client Connections (DCC): 19.1. Internet Relay Chat (IRC) (Building Internet Firewalls)
- direct delivery (SMTP): 3.4.1. Simple Mail Transfer Protocol (TCP/IP Network Administration)
- direct map configuration file (automounter): 9.1.4. NFS Automounter (TCP/IP Network Administration)
- direct maps, automounter: 9.1. Automounter maps (Managing NFS and NIS)
- 9.1.3. Direct maps (Managing NFS and NIS)
- conversion: 9.5.3. Conversion of direct maps (Managing NFS and NIS)
- updating: 9.3.2. Updating NIS-managed automount maps (Managing NFS and NIS)
- direct measurements vs. emulation or simulation: 9.2. Network Emulators and Simulators (Network Troubleshooting Tools)
- directed graphs (OSPF): 7.4.3. Open Shortest Path First (TCP/IP Network Administration)
- directives: 6.1. The Resolver (DNS and Bind)
- Apache
- configuration: 11.3.1. Loading Dynamic Shared Objects (TCP/IP Network Administration)
- directory-level configuration control: 11.4.3. Directory-Level Configuration Controls (TCP/IP Network Administration)
- httpd process control: 11.3.3. Managing the Swarm (TCP/IP Network Administration)
- log files: 11.3.8.1. Defining the log file format (TCP/IP Network Administration)
- MIME file types: 11.3.6. Defining File Types (TCP/IP Network Administration)
- performance tuning: 11.3.7. Performance Tuning Directives (TCP/IP Network Administration)
- user authentication: 11.4.4.1. Requiring user authentication (TCP/IP Network Administration)
- web server document locations: 11.3.4. Defining Where Things Are Stored (TCP/IP Network Administration)
- BIND: 8.3.3. Zone File Directives (TCP/IP Network Administration)
- httpd.conf file, configuration: 11.3.2. Basic Configuration Directives (TCP/IP Network Administration)
- list of: E.1. BIND Name Server Boot File Directives and Configuration File Statements (DNS and Bind)
- zone files, creating: C.3. Zone File Records (TCP/IP Network Administration)
- directives in mrtg configuration files: 8.4.1.1. mrtg configuration file (Network Troubleshooting Tools)
- directories
- Apache, configuration control: 11.4.3. Directory-Level Configuration Controls (TCP/IP Network Administration)
- content caching, incorrect (debugging case study): 15.4. Incorrect directory content caching (Managing NFS and NIS)
- creating: 7.2.1. NFS RPC procedures (Managing NFS and NIS)
- destroying: 7.2.1. NFS RPC procedures (Managing NFS and NIS)
- entries
- hard links: 6.4. Symbolic links (Managing NFS and NIS)
- symbolic links: 6.4. Symbolic links (Managing NFS and NIS)
- indexing, Apache: 11.3.5. Creating a Fancy Index (TCP/IP Network Administration)
- mount point: 14.1. NFS administration tools (Managing NFS and NIS)
- in OpenView: 6.1. HP's OpenView Network Node Manager (Essential SNMP)
- organizing zone data files in: 7.3.1. Using Several Directories (DNS and Bind)
- Directory containers (Apache): 11.3.4. Defining Where Things Are Stored (TCP/IP Network Administration)
- server options, controlling: 11.4.2. Controlling Server Options (TCP/IP Network Administration)
- Directory directive (httpd.conf file): 11.3.4. Defining Where Things Are Stored (TCP/IP Network Administration)
- Directory field (sendmail): 10.5.8. Defining Mailers (TCP/IP Network Administration)
- directory name lookup cache (DNLC): 7.4.3. Server-side caching (Managing NFS and NIS)
- directory operations
- mkdir: 7.2.1. NFS RPC procedures (Managing NFS and NIS)
- rmdir: 7.2.1. NFS RPC procedures (Managing NFS and NIS)
- directory option (named): C.2.5. The options Statement (TCP/IP Network Administration)
- Directory Replication (Windows NT): 22.6.3. Windows NT Directory Replication (Building Internet Firewalls)
- directory services
- commonly used: 2.2. Brief survey of common directory services (Managing NFS and NIS)
- DNS: 2.2.1. Directory Name Service (DNS) (Managing NFS and NIS)
- hosts database and: 2.1.1. The hosts database (Managing NFS and NIS)
- LDAP: 2.2.5. Lightweight Directory Access Protocol (LDAP) (Managing NFS and NIS)
- security and: 12.2. How secure are NIS and NFS? (Managing NFS and NIS)
- multiple: 2.3. Name service switch (Managing NFS and NIS)
- NIS: 2.2.2. Network Information Service (NIS) (Managing NFS and NIS)
- NT Domain: 2.2.6. NT Domain (Managing NFS and NIS)
- purpose: 2.1. Purpose of directory services (Managing NFS and NIS)
- selecting: 2.4. Which directory service to use (Managing NFS and NIS)
- X.500: 2.2.4. X.500 (Managing NFS and NIS)
- directory sharing
- mounting remote directories: 9.1.3. Mounting Remote Filesystems (TCP/IP Network Administration)
- NFS
- daemons: 9.1.1. NFS Daemons (TCP/IP Network Administration)
- overview: 9.1. The Network File System (TCP/IP Network Administration)
- Samba: 9.3.1.2. Sharing directories through Samba (TCP/IP Network Administration)
- Unix: 9.1.2. Sharing Unix Filesystems (TCP/IP Network Administration)
- DirectoryIndex option (Apache): 11.3.4. Defining Where Things Are Stored (TCP/IP Network Administration)
- dirty page clustering: 7.3.2. Client I/O system (Managing NFS and NIS)
- --disable flags: 4.1.5.1. Configuration standards (SSH, The Secure Shell)
- disabled UDP checksums: 14.5.5. Name Server Startup Fails Because UDP Checksums Disabled (DNS and Bind)
- disabling
- Berkeley packet filter: 5.7.2. Protecting Yourself (Network Troubleshooting Tools)
- routing (see routers, disabling)
- services: 10.10. Disabling Nonrequired Services (Building Internet Firewalls)
- on Unix: 11.3.2. Disabling Services Under Unix (Building Internet Firewalls)
- 11.3.4. Specific Unix Services to Disable (Building Internet Firewalls)
- on Windows NT: 12.4.2. How to Disable Services Under Windows NT (Building Internet Firewalls)
- 12.4.5. Specific Windows NT Services to Disable (Building Internet Firewalls)
- discard service: 22.7. Mostly Harmless Protocols (Building Internet Firewalls)
- discarding
- alarms: 9.1.1.1. RMON configuration (Essential SNMP)
- events: 9.1.1.1. RMON configuration (Essential SNMP)
- disconnect option (pppd): A.2. The PPP Daemon (TCP/IP Network Administration)
- disconnecting
- from network: 27.1.3. Disconnect or Shut Down, as Appropriate (Building Internet Firewalls)
- plan for: 27.4.3. Planning for Disconnecting or Shutting Down Machines (Building Internet Firewalls)
- machine: 27.4.3. Planning for Disconnecting or Shutting Down Machines (Building Internet Firewalls)
- after incident: 27.1.3. Disconnect or Shut Down, as Appropriate (Building Internet Firewalls)
- discovering devices (see device discovery)
- discovering paths: 4.1. Path Discovery with traceroute (Network Troubleshooting Tools)
- discovery intervals, fixed: 6.1.2. The netmon Process (Essential SNMP)
- discovery process
- OpenView (netmon): 6.1.1. Running NNM (Essential SNMP)
- 6.1.2. The netmon Process (Essential SNMP)
- filters: 6.1.5. Using OpenView Filters (Essential SNMP)
- polling intervals: 6.1.3. Configuring Polling Intervals (Essential SNMP)
- seed files: 6.1.2. The netmon Process (Essential SNMP)
- SNMPc: 6.2.2. Discovery and Filters (Essential SNMP)
- seed devices: 6.2. Castle Rock's SNMPc Enterprise Edition (Essential SNMP)
- 6.2.2. Discovery and Filters (Essential SNMP)
- disk space (see memory resources)
- checking with Net-SNMP: 11.1. Net-SNMP (Essential SNMP)
- checking with OpenView: 12.5. Disk-Space Checker (Essential SNMP)
- graphing usage: 13. MRTG (Essential SNMP)
- host resources information: 2.7. Host Management Revisited (Essential SNMP)
- NMS requirements: 3.1. Hardware Considerations (Essential SNMP)
- disk status, checking with Veritas Volume Manager: 12.4. Veritas Disk Check (Essential SNMP)
- disk usage information, retrieving: 7.2.1.8. Agents and traps (Network Troubleshooting Tools)
- diskless clients
- adding (Host Manager): 8.2. Setting up a diskless client (Managing NFS and NIS)
- AdminSuite software and: 8.2. Setting up a diskless client (Managing NFS and NIS)
- boot blocks: 8.3.2. Getting a boot block (Managing NFS and NIS)
- boot parameters: 8.3.4. Managing boot parameters (Managing NFS and NIS)
- checking: 8.6.2. Checking boot parameters (Managing NFS and NIS)
- boot process: 8.3. Diskless client boot process (Managing NFS and NIS)
- booting through routers: 17.4.2. Effects on diskless nodes (Managing NFS and NIS)
- client swap space: 8.4. Managing client swap space (Managing NFS and NIS)
- client/server ratios: 8.9. Client/server ratios (Managing NFS and NIS)
- configuration: 8. Diskless Clients (Managing NFS and NIS)
- 8.7. Configuration options (Managing NFS and NIS)
- filesystem locations: 8.2. Setting up a diskless client (Managing NFS and NIS)
- Host Manager and: 8.2. Setting up a diskless client (Managing NFS and NIS)
- inconsistent information: 8.6.1. Missing and inconsistent client information (Managing NFS and NIS)
- JumpStart: 8.8. Brief introduction to JumpStart administration (Managing NFS and NIS)
- kernels, booting: 8.3.3. Booting a kernel (Managing NFS and NIS)
- missing information: 8.6.1. Missing and inconsistent client information (Managing NFS and NIS)
- names: 8.5. Changing a client's name (Managing NFS and NIS)
- NFS support: 8.1. NFS support for diskless clients (Managing NFS and NIS)
- partitions: 8.1. NFS support for diskless clients (Managing NFS and NIS)
- PROM monitor and: 8.3.3. Booting a kernel (Managing NFS and NIS)
- reasons for use: 8. Diskless Clients (Managing NFS and NIS)
- root filesystems, booting kernel image: 8.3.3. Booting a kernel (Managing NFS and NIS)
- setup: 8.2. Setting up a diskless client (Managing NFS and NIS)
- troubleshooting: 8.6. Troubleshooting (Managing NFS and NIS)
- VFS_MOUNTROOT( ) VFS operation: 8.1. NFS support for diskless clients (Managing NFS and NIS)
- diskless nodes, partitioning and: 17.4.2. Effects on diskless nodes (Managing NFS and NIS)
- disks, needs for: 10.3.3. What Hardware Configuration? (Building Internet Firewalls)
- Dispatcher (SNMPv3 engine): F.1.1. The SNMPv3 Engine (Essential SNMP)
- DISPLAY: 2.5. The SSH Agent (SSH, The Secure Shell)
- 9.3.1. The X Window System (SSH, The Secure Shell)
- buggy X libraries, circumventing: 4.3.5. Compilation Flags (SSH, The Secure Shell)
- setting: 9.3.6.2. Setting your DISPLAY environment variable (SSH, The Secure Shell)
- ssh-add behavior: 6.3.3. Loading Keys with ssh-add (SSH, The Secure Shell)
- display filters in ethereal: 5.6.1.2. Display filters (Network Troubleshooting Tools)
- displaying
- data in collections: 9.2.3.2. Creating a threshold (Essential SNMP)
- events: 10.2.1. HP OpenView (Essential SNMP)
- 10.2.4. The Event Categories Display (Essential SNMP)
- MRTG graphs: 13.2. Viewing Graphs (Essential SNMP)
- traps: 10.2.7. Monitoring Traps with Perl (Essential SNMP)
- DisplayName registry key: 12.4.1.1. Registry keys (Building Internet Firewalls)
- displays: 9.3.1. The X Window System (SSH, The Secure Shell)
- distance-vector algorithms, routing: 7.4. Interior Routing Protocols (TCP/IP Network Administration)
- distfile file: 8.2.1. Primary Master and Slave Servers (DNS and Bind)
- Distfiles: 9.6.2. rdist (TCP/IP Network Administration)
- Distributed Component Object Model (DCOM): 14.2. Distributed Component Object Model (DCOM) (Building Internet Firewalls)
- Distributed File System (Dfs): 17.4.2. Distributed File System (Dfs) (Building Internet Firewalls)
- distributed management: 5.4. Centralized versus distributed management (Managing NFS and NIS)
- Distributed Management Task Force: 3.3. A Look Ahead (Essential SNMP)
- distributed servers, managing: 9.6. Managing Distributed Servers (TCP/IP Network Administration)
- distributed systems
- forwarding events: 10.2.2.3. Forwarding events and event severities (Essential SNMP)
- NMS architecture: 3.2. NMS Architectures (Essential SNMP)
- polling: 9.2. External Polling (Essential SNMP)
- distribution of maps: 4.2.1. Map distribution (Managing NFS and NIS)
- distributors, Unix versions of SSH products: 4. Installation and Compile-Time Configuration (SSH, The Secure Shell)
- diversity of defense systems: 3.7. Diversity of Defense (Building Internet Firewalls)
- divert macro (sendmail): E.3. m4 sendmail Macros (TCP/IP Network Administration)
- divide and conquer technique: 1.1. General Approaches to Troubleshooting (Network Troubleshooting Tools)
- DMA channels in adapter settings: 3.2. Testing Adapters (Network Troubleshooting Tools)
- dmesg command: 2.2.3. Kernel (Network Troubleshooting Tools)
- 6.1.1. The Interface Name (TCP/IP Network Administration)
- DMZ (Demilitarized Zone): 5.1. Some Firewall Definitions (Building Internet Firewalls)
- dname parameter (res_search): 15.2.4. The Resolver Library Routines (DNS and Bind)
- DNAME records: 10.16.2. A6, DNAMEs, Bitstring Labels, and ip6.arpa (DNS and Bind)
- creating aliases with: 16.1.1. CNAMEs Attached to Interior Nodes (DNS and Bind)
- reverse mapping and: 10.16.2.2. DNAME records and reverse mapping (DNS and Bind)
- dnl command: 10.4.1.1. Building a sendmail.cf with m4 macros (TCP/IP Network Administration)
- dnl macro (sendmail): E.3. m4 sendmail Macros (TCP/IP Network Administration)
- DNLC (directory name lookup cache): 7.4.3. Server-side caching (Managing NFS and NIS)
- DNS (Domain Name Service, Domain Name Server): 2.2.1. Directory Name Service (DNS) (Managing NFS and NIS)
- 1.3. The Domain Name System in a Nutshell (DNS and Bind)
- 1.7. Application Layer (TCP/IP Network Administration)
- 2.7. Naming and Directory Services
(Building Internet Firewalls)
- 10.6. Selecting Services Provided by a Bastion Host (Building Internet Firewalls)
- 20.1. Domain Name System (DNS) (Building Internet Firewalls)
- 1.6.1. rsh Suite (R-Commands)
(SSH, The Secure Shell)
- 5.4.3.7. Reverse IP mappings (SSH, The Secure Shell)
- 5.1. Domain name servers (Managing NFS and NIS)
- BIND
- configurations: 8.1.1. BIND Configurations (TCP/IP Network Administration)
- configuring resolvers: 8.2. Configuring the Resolver (TCP/IP Network Administration)
- 8.2.1.1. A resolver-only configuration (TCP/IP Network Administration)
- caching-only servers, configuring: 8.3.1.1. A caching-only server configuration (TCP/IP Network Administration)
- domain names: 5.1.3. NIS and DNS domain names (Managing NFS and NIS)
- NIS deriving: 5.1.3. NIS and DNS domain names (Managing NFS and NIS)
- enabled on NIS client: 5.2.4. Run NIS on client, enable DNS on NIS client (Managing NFS and NIS)
- hostnames not managed by NIS: 5.2.2. Run NIS on client, enable DNS on NIS server (Managing NFS and NIS)
- migrating from NIS for host naming: 5.5. Migrating from NIS to DNS for host naming (Managing NFS and NIS)
- NIS clients/servers: 5.2.3. Run DNS on NIS clients and servers (Managing NFS and NIS)
- NIS comparison: 5.1.1. DNS versus NIS (Managing NFS and NIS)
- NIS integration: 5.1.2. DNS integration with NIS (Managing NFS and NIS)
- resolver routines: 5.2.3. Run DNS on NIS clients and servers (Managing NFS and NIS)
- resolving hostnames to IP addresses: 5.3. Fully qualified and unqualified hostnames (Managing NFS and NIS)
- DNS client:
6.1.4. The nameserver Directive (DNS and Bind)
- on Windows NT:
12.4.5. Specific Windows NT Services to Disable (Building Internet Firewalls)
- clients: 20.1.5.3. Internal DNS clients query the internal server (Building Internet Firewalls)
- compared to NIS: 3.3.5. Network Information Service (TCP/IP Network Administration)
- configuring hosts for: 6. Configuring Hosts (DNS and Bind)
- consequences of: 6.3. Minimizing Pain and Suffering (DNS and Bind)
- configuring: 24.2.1.7. DNS (Building Internet Firewalls)
- to hide information: 20.1.6. Setting Up DNS to Hide Information, with Subdomains (Building Internet Firewalls)
- without hiding information: 20.1.7. Setting Up DNS Without Hiding Information (Building Internet Firewalls)
- in screened subnet architecture: 24.1.1.7. DNS (Building Internet Firewalls)
- data: 20.1.3. DNS Data (Building Internet Firewalls)
- directives: 8.3.3. Zone File Directives (TCP/IP Network Administration)
- documentation about, limited: 0. Preface (DNS and Bind)
- domain hierarchy: 3.3.1. The Domain Hierarchy (TCP/IP Network Administration)
- domains, creating: 3.3.2. Creating Domains and Subdomains (TCP/IP Network Administration)
- email and: 5. DNS and Electronic Mail (DNS and Bind)
- extensions, working group for: 3.1.1. Handy Mailing Lists and Usenet Newsgroups (DNS and Bind)
- fake server: 20.1.5.1. Set up a "fake" DNS server on the bastion host for the outside world to use (Building Internet Firewalls)
- filesystems, comparison with: 1.3. The Domain Name System in a Nutshell (DNS and Bind)
- 2.1. The Domain Name Space (DNS and Bind)
- domains and: 2.1.2. Domains (DNS and Bind)
- hiding information with: 20.1.5. Setting Up DNS to Hide Information, Without Subdomains (Building Internet Firewalls)
- overview: 8.1. BIND: Unix Name Service (TCP/IP Network Administration)
- history of: 1.2.1. The History of the Domain Name System (DNS and Bind)
- host tables and: 3.2. The Host Table (TCP/IP Network Administration)
- how it works: 2. How Does DNS Work? (DNS and Bind)
- master name servers, configuring: 8.3.1.2. Master and slave server configurations (TCP/IP Network Administration)
- message format: 12.6.1. Showing the Query and Response Messages (DNS and Bind)
- 15.2.1. DNS Message Format (DNS and Bind)
- name server record pointers: 3.3.2. Creating Domains and Subdomains (TCP/IP Network Administration)
- named command, configuring: 8.3. Configuring named (TCP/IP Network Administration)
- named.conf file: 8.3.1. The named.conf File (TCP/IP Network Administration)
- NIS, using with: 6.4.1.2. Using DNS with NIS (DNS and Bind)
- outages and IP addresses: 10.3. Sending Traps (Essential SNMP)
- overview: 3.3. DNS (TCP/IP Network Administration)
- querying with make-ssh-known-hosts utility: 4.1.6. Creating the Serverwide Known-Hosts File (SSH, The Secure Shell)
- revealing information to attackers: 20.1.4.5. Revealing too much information to attackers (Building Internet Firewalls)
- resource records: 8.3.2. Standard Resource Records (TCP/IP Network Administration)
- server for internal hosts: 20.1.5.2. Set up a real DNS server on an internal system for internal hosts to use (Building Internet Firewalls)
- Security Extensions (see DNSSEC)
- slave servers, configuring: 8.3.1.2. Master and slave server configurations (TCP/IP Network Administration)
- system configuration: 4. Getting Started (TCP/IP Network Administration)
- SystemEDGE objects: 11.2. SystemEDGE (Essential SNMP)
- top-level domains: 3.3.1. The Domain Hierarchy (TCP/IP Network Administration)
- Unix, BIND: 3.3.4. BIND, Resolvers, and named (TCP/IP Network Administration)
- when to use: 1.5. Must I Use DNS? (DNS and Bind)
- Windows2000 and: 16.8. DNS and Windows 2000 (DNS and Bind)
- 20.1.8. Windows 2000 and DNS (Building Internet Firewalls)
- WINS and: 16.7. DNS and WINS (DNS and Bind)
- DNS Dynamic Update (see dynamic update)
- DNS Mail Exchange (MX): 16.2.6. Configuring SMTP to Work with a Firewall (Building Internet Firewalls)
- DNS messages: 7.6.1. Common Syslog Messages (DNS and Bind)
- DNS NOTIFY: 4.8.3. SOA Values (DNS and Bind)
- 10.3. DNS NOTIFY (Zone Change Notification)
(DNS and Bind)
- BIND support for: 3.1. Getting BIND (DNS and Bind)
- dns proxy option (nmbd command): 9.3.2. NetBIOS Name Service (TCP/IP Network Administration)
- dns proxy parameter (smb.config file): 9.3.1. Configuring a Samba Server (TCP/IP Network Administration)
- DNS resource records: 4.2.1. The Zone Data Files (DNS and Bind)
- dns (sendmail K command value): E.4.5. The sendmail K Command (TCP/IP Network Administration)
- DNS traffic: 8.1.2. Capacity Planning (DNS and Bind)
- calculating: 8.1.2. Capacity Planning (DNS and Bind)
- DNS UPDATE (see dynamic update)
- dnsquery domain name tool: 10.1.4.1. nslookup and dig (Network Troubleshooting Tools)
- A.4. Sources for Tools (Network Troubleshooting Tools)
- DNSSEC (DNS Security Extensions): 11.4. The DNS Security Extensions (DNS and Bind)
- dynamic update and: 11.4.9. DNSSEC and Dynamic Update (DNS and Bind)
- performance and: 11.4.7. DNSSEC and Performance (DNS and Bind)
- using records and: 11.4.6. How the Records Are Used (DNS and Bind)
- dnsutl configuration tool: 10.1.4.3. Other tools (Network Troubleshooting Tools)
- A.4. Sources for Tools (Network Troubleshooting Tools)
- dnswalk domain name tool: 10.1.4.2. doc, dnswalk, and lamers (Network Troubleshooting Tools)
- 10.1.4.2. doc, dnswalk, and lamers (Network Troubleshooting Tools)
- A.4. Sources for Tools (Network Troubleshooting Tools)
- doc domain name tool: 10.1.4.2. doc, dnswalk, and lamers (Network Troubleshooting Tools)
- A.4. Sources for Tools (Network Troubleshooting Tools)
- documentation, Internet address requests: 4.2.1.1. Obtaining an official network address (TCP/IP Network Administration)
- documentation, vendor: B.1. Sources of Information (Network Troubleshooting Tools)
- documenting
- cabling: 3.1.1. Installing New Cabling (Network Troubleshooting Tools)
- networks: 1.3.1. Documentation (Network Troubleshooting Tools)
- configuration: 1.3.1. Documentation (Network Troubleshooting Tools)
- 2. Host Configurations (Network Troubleshooting Tools)
- failure to document: 1.3.2.2. Ego management (Network Troubleshooting Tools)
- process documentation: 1.3.1. Documentation (Network Troubleshooting Tools)
- trend analysis and: 12.2.2.3. Capacity planning (Network Troubleshooting Tools)
- plan for: 27.4.7. Planning for Documentation (Building Internet Firewalls)
- system after incident: 27.1.6. Snapshot the System (Building Internet Firewalls)
- 27.4.5. Planning for Snapshots (Building Internet Firewalls)
- troubleshooting
- screen captures: 11.1.1. Automating Documentation (Network Troubleshooting Tools)
- steps: 11.1.1. Automating Documentation (Network Troubleshooting Tools)
- 12.1. Generic Troubleshooting (Network Troubleshooting Tools)
- DocumentRoot directive (Apache): 11.2.1. Configuring Apache on Solaris (TCP/IP Network Administration)
- web server document locations: 11.3.4. Defining Where Things Are Stored (TCP/IP Network Administration)
- domain administration: 3.3.4. BIND, Resolvers, and named (TCP/IP Network Administration)
- domain auth simple parameter (gated): B.8.3. The isis Statement (TCP/IP Network Administration)
- domain controllers: 21.6. NTLM Domains (Building Internet Firewalls)
- communication among: 21.6.7. Controller-to-Controller Communication (Building Internet Firewalls)
- domain directive: 6.1. The Resolver (DNS and Bind)
- E.5.1. domain (DNS and Bind)
- BIND 4.9 and: 6.1.3. The search Directive (DNS and Bind)
- setting local domain name with: 6.1.1. The Local Domain Name (DNS and Bind)
- domain entry (resolv.conf file): 8.2.1. The Resolver Configuration File (TCP/IP Network Administration)
- domain field (RIPE database): 4.2.1.2. Obtaining an IN-ADDR.ARPA domain (TCP/IP Network Administration)
- Domain Internet Groper tool: 10.1.4.1. nslookup and dig (Network Troubleshooting Tools)
- A.4. Sources for Tools (Network Troubleshooting Tools)
- domain lists: 3.4.2.3.2. Control file details (SSH, The Secure Shell)
- DOMAIN macro (sendmail): E.3. m4 sendmail Macros (TCP/IP Network Administration)
- domain master browser, on Microsoft networks: 20.4.2.1. Domain master browser (Building Internet Firewalls)
- domain name aliases: 1.3. The Domain Name System in a Nutshell (DNS and Bind)
- domain name labels: 2.1.1. Domain Names (DNS and Bind)
- 4.5. Host Name Checking (BIND 4.9.4 and Later Versions)
(DNS and Bind)
- dot (.) separating: 1.3. The Domain Name System in a Nutshell (DNS and Bind)
- resource record data and: A.3.1. Data Format (DNS and Bind)
- Domain Name Pointer (PTR) records: C.3.1.6. Domain Name Pointer record (TCP/IP Network Administration)
- domain name registrars: 3.3.2. Creating Domains and Subdomains (TCP/IP Network Administration)
- domain name servers, system configuration: 4. Getting Started (TCP/IP Network Administration)
- Domain Name Service (see DNS)
- 5.1. Domain name servers (Managing NFS and NIS)
- domain name space: 2.1. The Domain Name Space (DNS and Bind)
- CIDR and: 3.2.4. Checking That Your Network Is Registered (DNS and Bind)
- Domain Name System (see DNS)
- 1.7. Application Layer (TCP/IP Network Administration)
- domain names: 1.3. The Domain Name System in a Nutshell (DNS and Bind)
- 2.1.1. Domain Names (DNS and Bind)
- 2.1.2. Domains (DNS and Bind)
- 3.3.3. Domain Names (TCP/IP Network Administration)
- appending origin to: 4.4.1. Appending Domain Names (DNS and Bind)
- as argument in RP record: 7.2.4.2. Responsible Person (DNS and Bind)
- choosing: 3.2. Choosing a Domain Name (DNS and Bind)
- under gTLD: 3.2.3.2. The generic top-level domains (DNS and Bind)
- collisions of (see name collisions)
- compressing/expanding: 15.2.3. Domain Name Compression (DNS and Bind)
- default, option for: 12.3. Option Settings (DNS and Bind)
- FQDNs: 7.1. Parameter Settings (Essential SNMP)
- fully qualified (FQDNs): 2.1.1. Domain Names (DNS and Bind)
- 6.1.2. The Search List (DNS and Bind)
- how to read: 2.2.3. Reading Domain Names (DNS and Bind)
- local: 6.1.1. The Local Domain Name (DNS and Bind)
- can't be looked up: 14.7.1. Local Name Can't Be Looked Up (DNS and Bind)
- looking up local and remote with nslookup: 4.7.3. Testing Your Setup with nslookup (DNS and Bind)
- mail exchangers for: 5.1. MX Records (DNS and Bind)
- mapping (see mapping)
- ndots setting for: 6.1.6. The options Directive (DNS and Bind)
- obtaining: 4.4.1. Obtaining a Domain Name (TCP/IP Network Administration)
- registering: 3.2.5. Registering Your Zones (DNS and Bind)
- 4.4.2. Registering a Domain (TCP/IP Network Administration)
- resource record data and: A.3.1. Data Format (DNS and Bind)
- servers for (see primary master name servers slave name servers)
- setting
- for host: 4.7.3.1. Set the local domain name (DNS and Bind)
- search order for: 6.1.3. The search Directive (DNS and Bind)
- storing: 15.2.2. Domain Name Storage (DNS and Bind)
- SystemEDGE extended objects: 11.2. SystemEDGE (Essential SNMP)
- trailing dot (.) in: 14.3.6. Missing Dot at the End of a Domain Name in a Zone Data File (DNS and Bind)
- A.1. Master File Format (DNS and Bind)
- domain names and netgroups: 3.3.2. Netgroups (Managing NFS and NIS)
- domain names (Linux): 9.1.2.2. The /etc/exports file (TCP/IP Network Administration)
- domain option (pppd): A.2. The PPP Daemon (TCP/IP Network Administration)
- domain option (share command): 9.1.2.1. The share command (TCP/IP Network Administration)
- domain setting (smb.config file): 9.3.1. Configuring a Samba Server (TCP/IP Network Administration)
- DOMAIN source file
- DNS features: E.3.4. DOMAIN (TCP/IP Network Administration)
- DNS macros: E.3.4. DOMAIN (TCP/IP Network Administration)
- DOMAIN source file (sendmail): E.3.4. DOMAIN (TCP/IP Network Administration)
- domainname command: 3.2.2. Installing the NIS master server (Managing NFS and NIS)
- 3.3.8. NIS domains (Managing NFS and NIS)
- 3.3.8. NIS domains (Managing NFS and NIS)
- 9.4. Network Information Service (TCP/IP Network Administration)
- domains: 1.3. The Domain Name System in a Nutshell (DNS and Bind)
- 2.1.2. Domains (DNS and Bind)
- 2.1.2. Domains (DNS and Bind)
- 3.3.8. NIS domains (Managing NFS and NIS)
- accounting: 3.1. Masters, slaves, and clients (Managing NFS and NIS)
- aliases: 5.1.4. Domain aliases (Managing NFS and NIS)
- aliases map: 4.4. Managing multiple domains (Managing NFS and NIS)
- binding: 3.3.10. The ypbind daemon (Managing NFS and NIS)
- cache initialization file: 8.3.4. The Cache Initialization File (TCP/IP Network Administration)
- caching-only server: 8.1.1. BIND Configurations (TCP/IP Network Administration)
- creating multiple: 3.3.8. NIS domains (Managing NFS and NIS)
- database definitions: 3.3.8. NIS domains (Managing NFS and NIS)
- default: 14.3.12. Local Domain Name Not Set (DNS and Bind)
- default, superuse and: 3.3.8. NIS domains (Managing NFS and NIS)
- definition of: 3.3.8. NIS domains (Managing NFS and NIS)
- delegating: 2.3. Delegation (DNS and Bind)
- 14.3.9. Missing Subdomain Delegation (DNS and Bind)
- 14.3.10. Incorrect Subdomain Delegation (DNS and Bind)
- old information: 14.7.7.1. Old delegation information (DNS and Bind)
- dividing into: 4.1.1. Dividing a network into domains (Managing NFS and NIS)
- DNS
- creating: 3.3.2. Creating Domains and Subdomains (TCP/IP Network Administration)
- hierarchy: 3.3.1. The Domain Hierarchy (TCP/IP Network Administration)
- top-level: 3.3.1. The Domain Hierarchy (TCP/IP Network Administration)
- downloading for inspection, nslookup command: 8.4. Using nslookup (TCP/IP Network Administration)
- edu domain: 5.1.1. DNS versus NIS (Managing NFS and NIS)
- getting information about: 3.2.2. Where in the World Do I Fit? (DNS and Bind)
- international domains: 3.2.2. Where in the World Do I Fit? (DNS and Bind)
- U.S. domains: 3.2.3. Back in the U.S.A. (DNS and Bind)
- graphing traffic measurements in: 8.3.1.2. Web mode (Network Troubleshooting Tools)
- group file: 4.4. Managing multiple domains (Managing NFS and NIS)
- hierarchical naming: 4.1.2. Domain names (Managing NFS and NIS)
- hosts, binding: 3.3.8. NIS domains (Managing NFS and NIS)
- hosts map: 4.4. Managing multiple domains (Managing NFS and NIS)
- in-addr.arpa: 9.4.5. Delegating an in-addr.arpa Zone (DNS and Bind)
- 4.2.1.2. Obtaining an IN-ADDR.ARPA domain (TCP/IP Network Administration)
- internationalization and: 2.2.1. Top-Level Domains (DNS and Bind)
- Internet Domain Name service: 3.3.8.1. Internet domains versus NIS domains (Managing NFS and NIS)
- Internet domains versus NIS domains: 3.3.8.1. Internet domains versus NIS domains (Managing NFS and NIS)
- levels and: 2.1.2. Domains (DNS and Bind)
- listing machines in: 10.1.4.1. nslookup and dig (Network Troubleshooting Tools)
- managing multiple: 4.4. Managing multiple domains (Managing NFS and NIS)
- master name server: 8.1.1. BIND Configurations (TCP/IP Network Administration)
- names: 4.1.2. Domain names (Managing NFS and NIS)
- DNS/NIS: 5.1.3. NIS and DNS domain names (Managing NFS and NIS)
- names of (see domain names)
- NIS: 3.1. Masters, slaves, and clients (Managing NFS and NIS)
- 9.4. Network Information Service (TCP/IP Network Administration)
- nonexistent domain message: 12.7.3. No PTR Record for Name Server's Address (DNS and Bind)
- original seven top-level: 2.2.1. Top-Level Domains (DNS and Bind)
- parenting and (see parenting)
- passwd file: 4.4. Managing multiple domains (Managing NFS and NIS)
- research: 3.1. Masters, slaves, and clients (Managing NFS and NIS)
- servers, allocating: 4.1.3. Number of NIS servers per domain (Managing NFS and NIS)
- slave server: 8.1.1. BIND Configurations (TCP/IP Network Administration)
- source files: 4.4. Managing multiple domains (Managing NFS and NIS)
- vs. subdomains: 2.1.2. Domains (DNS and Bind)
- top-level (see top-level domains)
- whois lookup service for: 3.2.2. Where in the World Do I Fit? (DNS and Bind)
- 3.2.2.1. Using whois (DNS and Bind)
- zones: 8.1. BIND: Unix Name Service (TCP/IP Network Administration)
- domains, on Microsoft networks: 20.4.1. Domains and Workgroups (Building Internet Firewalls)
- domaintable (sendmail database feature): E.3.2. FEATURE (TCP/IP Network Administration)
- Domino server: 16.5. Lotus Notes and Domino (Building Internet Firewalls)
- DontReadStdin (keyword): 7.4.5.6. Backgrounding a remote command (SSH, The Secure Shell)
- DOS and NFS: 10. PC/NFS Clients (Managing NFS and NIS)
- (see also
10. PC/NFS Clients )
- DOS attacks (denial of service): 2.1.3. netstat (Network Troubleshooting Tools)
- 3.3.3.1. Security and ICMP (Network Troubleshooting Tools)
- 3.3.4.2. echoping (Network Troubleshooting Tools)
- DoS (denial of service): 12.1.1. Assessing the Threat (TCP/IP Network Administration)
- dot (.)
- local domain name and: 6.1.1. The Local Domain Name (DNS and Bind)
- ndots option: E.5.6. options ndots (4.9+) (DNS and Bind)
- ndots setting for: 6.1.6. The options Directive (DNS and Bind)
- indicating root node: 1.3. The Domain Name System in a Nutshell (DNS and Bind)
- separating domain name labels: 1.3. The Domain Name System in a Nutshell (DNS and Bind)
- trailing: 4.2.4. SOA Records (DNS and Bind)
- 6.1.2. The Search List (DNS and Bind)
- indicating absolute domain name: 2.1.1. Domain Names (DNS and Bind)
- A.1. Master File Format (DNS and Bind)
- in domain names: 14.3.6. Missing Dot at the End of a Domain Name in a Zone Data File (DNS and Bind)
- importance of not omitting: 4.4.1. Appending Domain Names (DNS and Bind)
- troubleshooting: 14.3.6. Missing Dot at the End of a Domain Name in a Zone Data File (DNS and Bind)
- dot (.) files, disabling creation of: 17.1.4.2.3. Disabling the creation of directories and certain files (Building Internet Firewalls)
- dotted-decimal notation (.), in OIDs: 2.3.1. Naming OIDs (Essential SNMP)
- dotted decimal notation (IP addresses): 2.2. The IP Address (TCP/IP Network Administration)
- dotted notation: 7.1. Overview of SNMP (Network Troubleshooting Tools)
- 7.2.1.1. snmpget (Network Troubleshooting Tools)
- 8.4.1.1. mrtg configuration file (Network Troubleshooting Tools)
- dotted-octet notation: 2.6.6. Mapping Addresses to Names (DNS and Bind)
- CIDR and: 3.2.4. Checking That Your Network Is Registered (DNS and Bind)
- double-reverse lookups: 20.1.4.3. Mismatched data between the hostname and IP address DNS trees (Building Internet Firewalls)
- 20.1.5.1. Set up a "fake" DNS server on the bastion host for the outside world to use (Building Internet Firewalls)
- down preference (gated): B.6. Interface Statements (TCP/IP Network Administration)
- draft RFCs: 1.2. RFCs and SNMP Versions (Essential SNMP)
- D. SNMP RFCs (Essential SNMP)
- draft standards (RFCs): 1.1.2. Protocol Standards (TCP/IP Network Administration)
- drec log tool: 9.1.2.2. MGEN (Network Troubleshooting Tools)
- drift files (time settings): 11.3. NTP (Network Troubleshooting Tools)
- driver configuration parameters: 2.2.3. Kernel (Network Troubleshooting Tools)
- Driver Options field (printconf-gui): 9.2.1.1. The printcap file (TCP/IP Network Administration)
- DROP keyword (iptables command): 12.7.2.1. Defining iptables filter rules (TCP/IP Network Administration)
- dropped packets in measurements: 9.1.2.1. spray (Network Troubleshooting Tools)
- DSA (Digital Signature Algorithm): C.5.2. Digital Signature Algorithms (Building Internet Firewalls)
- 3.9.1.2. Digital Signature Algorithm (DSA)
(SSH, The Secure Shell)
- key generation, Open SSH: 6.2.3. Generating RSA/DSA Keys for OpenSSH (SSH, The Secure Shell)
- DSAAuthentication: 5.5.1.2. Public-key authentication (SSH, The Secure Shell)
- dsmtp mailer: 10.4.1.1. Building a sendmail.cf with m4 macros (TCP/IP Network Administration)
- DSN (Delivery Status Notification), error codes: 10.6.2. Transforming the Address (TCP/IP Network Administration)
- dsniff security tools: 5.7.1. Switch Security (Network Troubleshooting Tools)
- 6.6. Politics and Security (Network Troubleshooting Tools)
- A.4. Sources for Tools (Network Troubleshooting Tools)
- DSO (Dynamic Shared Object): 11.3.1. Loading Dynamic Shared Objects (TCP/IP Network Administration)
- DSS (Digital Signature Standard): 3.9.1.2. Digital Signature Algorithm (DSA) (SSH, The Secure Shell)
- C.5.2. Digital Signature Algorithms (Building Internet Firewalls)
- dual-homed hosts: 5.1. Some Firewall Definitions (Building Internet Firewalls)
- architecture of: 6.1.2. Dual-Homed Host (Building Internet Firewalls)
- as firewall: 10.10.3. Turning Off Routing (Building Internet Firewalls)
- nonrouting: 10.2.1. Nonrouting Dual-Homed Hosts (Building Internet Firewalls)
- proxy services (see proxy services)
- dual-port switches: 5.2. Access to Traffic (Network Troubleshooting Tools)
- dump-file option (named): C.2.5. The options Statement (TCP/IP Network Administration)
- dump files
- cache & data section: 13.6.3.2. The Cache & Data section (TCP/IP Network Administration)
- hints section: 13.6.3.3. The Hints section (TCP/IP Network Administration)
- zone tables: 13.6.3.1. The zone table section (TCP/IP Network Administration)
- dumpdb command: 7.1.1. ndc and controls (BIND 8) (DNS and Bind)
- 13.6.3. Cache Corruption (TCP/IP Network Administration)
- dumpel utility: 12.3.1. Setting Up System Logs Under Windows NT (Building Internet Firewalls)
- DUN (Dial-Up Networking): 16.4. Dialup Connections (DNS and Bind)
- Windows 98 and: 6.4.9. Windows 98 (DNS and Bind)
- Dunlap, Kevin: 1.4. The History of BIND (DNS and Bind)
- duplex mode of lines: A. Using Input and Output Octets (Essential SNMP)
- duplicate IP addresses: 2.1.6. arp (Network Troubleshooting Tools)
- 6.2.1. IP Address Management (Network Troubleshooting Tools)
- duplicate packets: 3.3.2.2. Interpreting results (Network Troubleshooting Tools)
- duplicate queries: 7.6.2.1. BIND 4.9 and 8 statistics (DNS and Bind)
- duplicate request caches
- NFS servers: 18.1.1. Identifying NFS retransmissions (Managing NFS and NIS)
- duplicate request caches, NFS servers: 7.2.3. Request retransmission (Managing NFS and NIS)
- duplicating traffic on ports: 5.2. Access to Traffic (Network Troubleshooting Tools)
- DURATION option (xinetd): 12.5.2. Controlling Access with xinetd (TCP/IP Network Administration)
- dynamic address allocation: 6.2.1. IP Address Management (Network Troubleshooting Tools)
- dynamic address allocation, dhcpd.conf file: 9.5.1. dhcpd.conf (TCP/IP Network Administration)
- dynamic assignment: 4.2.2. Assigning Host Addresses (TCP/IP Network Administration)
- dynamic-bootp argument (dhcpd range parameter): 9.5.1. dhcpd.conf (TCP/IP Network Administration)
- dynamic-bootp-lease-cutoff parameter: 9.5.1. dhcpd.conf (TCP/IP Network Administration)
- dhcpd: D.3.2. Configuration Parameters (TCP/IP Network Administration)
- dynamic-bootp-lease-length parameter: 9.5.1. dhcpd.conf (TCP/IP Network Administration)
- dhcpd: D.3.2. Configuration Parameters (TCP/IP Network Administration)
- dynamic DNS: 6.2.1. IP Address Management (Network Troubleshooting Tools)
- Dynamic DNS (DDNS): 3.6.2. Dynamic Host Configuration Protocol (TCP/IP Network Administration)
- dynamic entries, ARP table: 13.2.3. IP to MAC address mappings (Managing NFS and NIS)
- Dynamic Host Configuration Protocol (see DHCP)
- dynamic packet filtering, FTP and: 17.1.1. Packet Filtering Characteristics of FTP (Building Internet Firewalls)
- dynamic routing: 7.1. Common Routing Configurations (TCP/IP Network Administration)
- dynamic routing tables: 4.3. Planning Routing (TCP/IP Network Administration)
- dynamic severity: 7.5. Logging in BIND 8 and 9 (DNS and Bind)
- Dynamic Shared Object (DSO): 11.3.1. Loading Dynamic Shared Objects (TCP/IP Network Administration)
- dynamic update: 10.2. DNS Dynamic Update (DNS and Bind)
- BIND support for: 3.1. Getting BIND (DNS and Bind)
- DNSSEC and: 11.4.9. DNSSEC and Dynamic Update (DNS and Bind)
- restricting with TSIG: 11.1.4. Using TSIG (DNS and Bind)
- Windows2000 and: 16.8.1. How Windows 2000 Uses Dynamic Update (DNS and Bind)
- dynamically allocated ports: 2.6.3. Sockets (TCP/IP Network Administration)
- dynamically assigning addresses: 3.6.2. Dynamic Host Configuration Protocol (TCP/IP Network Administration)
- dynamically loadable modules: 5.1.1. Using Dynamically Loadable Modules (TCP/IP Network Administration)
- httpd.conf file: 11.3.1. Loading Dynamic Shared Objects (TCP/IP Network Administration)
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