Hi I think I can get help from this page...
I am using ubuntu 12.10, I am able to access internet through lan wire, my laptop is also able to search my home router(wifi) and is also properly connected and shown as "connected".
But I am not able to access internet through wlan.
eth0 Link encap:Ethernet HWaddr 00:23:8b:08:6b:33
inet addr:192.168.0.100 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::223:8bff:fe08:6b33/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1546 errors:0 dropped:0 overruns:0 frame:0
TX packets:479 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:210353 (210.3 KB) TX bytes:42731 (42.7 KB)
Interrupt:17
eth1 Link encap:Ethernet HWaddr 00:21:00:c9:e3:df
inet addr:192.168.0.103 Bcast:192.168.0.255 Mask:255.255.255.0
inet6 addr: fe80::221:ff:fec9:e3df/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4237 errors:5 dropped:0 overruns:0 frame:124699
TX packets:4213 errors:13 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:4447180 (4.4 MB) TX bytes:575316 (575.3 KB)
Interrupt:19
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:59 errors:0 dropped:0 overruns:0 frame:0
TX packets:59 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:4500 (4.5 KB) TX bytes:4500 (4.5 KB)
plz help