Listing 1. Configuring the Data Link Layer--Home Agent [denali]# iwconfig wlan0 essid "home" channel 3 [denali]# iwconfig wlan0 essid "remote" channel 8 [denali]# iwconfig wlan0 ; iwconfig wlan1 wlan0 IEEE 802.11b ESSID:"home" Mode:Master Frequency:2.422 GHz Access Point: 00:02:6F:06:0B:CF Bit Rate:11 Mb/s Sensitivity=1/3 Retry min limit:8 RTS thr:off Fragment thr:off Encryption key:off Power Management:off Link Quality:0 Signal level:0 Noise level:0 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:97 Invalid misc:342 Missed beacon:0 wlan1 IEEE 802.11b ESSID:"remote" Mode:Master Frequency:2.447 GHz Access Point: 00:02:6F:06:46:10 Bit Rate:11 Mb/s Sensitivity=1/3 Retry min limit:8 RTS thr:off Fragment thr:off Encryption key:off Power Management:off Link Quality:0 Signal level:0 Noise level:0 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:10 Invalid misc:6767 Missed beacon:0