> It may not be possible if the connection quality is too low. What does > 'iwpriv scan' say when you are in the middle?
Hi Brian, iwpriv scan? maybe you mean 'iwlist scan' I can see booth access points in the list: [root@rocha-ar /]# iwlist eth1 scan eth1 Scan completed : Cell 01 - Address: 00:22:0C:94:CD:10 ESSID:"TCORP" Mode:Managed Frequency:2.417 GHz (Channel 2) Quality:5/5 Signal level:-46 dBm Noise level:-92 dBm IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : TKIP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : 802.1x IE: WPA Version 1 Group Cipher : TKIP Pairwise Ciphers (1) : TKIP Authentication Suites (1) : 802.1x Encryption key:on Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s 48 Mb/s; 54 Mb/s ... Cell 05 - Address: 00:26:52:D9:7B:D0 ESSID:"TCORP" Mode:Managed Frequency:2.422 GHz (Channel 3) Quality:1/5 Signal level:-81 dBm Noise level:-86 dBm IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : TKIP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : 802.1x IE: WPA Version 1 Group Cipher : TKIP Pairwise Ciphers (1) : TKIP Authentication Suites (1) : 802.1x Encryption key:on Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s 48 Mb/s; 54 Mb/s ... Cell 08 - Address: 00:3A:99:0C:27:30 ESSID:"TCORP" Mode:Managed Frequency:2.447 GHz (Channel 8) Quality:4/5 Signal level:-67 dBm Noise level:-85 dBm IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : TKIP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : 802.1x IE: WPA Version 1 Group Cipher : TKIP Pairwise Ciphers (1) : TKIP Authentication Suites (1) : 802.1x Encryption key:on Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s 11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s 48 Mb/s; 54 Mb/s > You could try setting the freq/channel before the ap. I try setting the freq/channel, but does not work "iwconfig eth1 channel 2 freq 2.417G ap 00:3A:99:0C:27:30 commit"