Linux - Wireless NetworkingThis forum is for the discussion of wireless networking in Linux.
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root@darkstar:/# ping 127.0.0.1
PING 127.0.0.1 (127.0.0.1) 56(84) bytes of data.
64 bytes from 127.0.0.1: icmp_seq=1 ttl=64 time=0.020 ms
64 bytes from 127.0.0.1: icmp_seq=2 ttl=64 time=0.021 ms
64 bytes from 127.0.0.1: icmp_seq=3 ttl=64 time=0.022 ms
root@darkstar:/etc# sudo route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
loopback * 255.0.0.0 U 0 0 0 lo
Code:
root@darkstar:/# sudo dhclient wlan0
Internet Systems Consortium DHCP Client V3.1.2p1
Copyright 2004-2009 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/
Listening on LPF/wlan0/00:1b:2f:xxxxxxx
Sending on LPF/wlan0/00:1b:2:xxxxxx
Sending on Socket/fallback
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 9
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 15
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 10
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12
No DHCPOFFERS received.
No working leases in persistent database - sleeping.
Another possibility is it looks as though you are connecting to a router with encryption. Try, for testing purposes, to disable the encryption and attempt to connect. If you can, then we have a direction to take.
I may have a similar problem. My wireless device is working at work (unencrypted connection), but at home (WAP2 crypted) it does not show my network. At home I should be able to see up to 11 wireless networks (neighbors) all encrypted, but network manager and wicd refuse to list them. However, iwlist scanning shows them.
Have you tried to disable encryption? I haven't yet...
Weird thing: I have both Debian lenny and sid installed. In Lenny network manager displays all 11 networks, but in sid none. So either a package is missing in my sid installation, or it's a broken wireless issue (sid is unstable after all).
Anybody can help with that: why would network manager and wicd refuse to list encrypted networks, while iwlist can, and why it would list unencrypted networks properly?
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