wireless problem

James Takac p3nndrag0n at gmail.com
Mon May 4 02:23:33 BST 2009


Hi Paul

On Monday 04 May 2009 10:45:20 Paul Gear wrote:
> James Takac wrote:
> > Hi Guys
> >
> > I seem to have an interesting wireless problem with one of my laptops.
> > It's an Asus F3SC and until recently the wireless connection was working
> > fine. Right now it shows as connected via wireless going by the network
> > icon. If I use ifconfig it shows I have an IP of 10.1.1.9 for that device
> > but I can't access the net or even the modem, a D-LINK DSL G604T. The
> > other interesting bit is that the ethernet port is given the IP of
> > 10.1.1.4 and if I try to ping the modem it tells me that from 10.1.1.4
> > host is unreachable. Is it possible it's somehow trying to use my
> > ethernet connection which isn't plugged in at the time instead of the
> > wireless part? I've tried googling for an answer and haven't yet seen
> > anything that I can use to troubleshoot this. I'll supply any info needed
> > of course. Any ideas as to what I can look for/try?
>
> Post the output of 'ip addr show' and 'ip route ls' and we might be able
> to give you some more information.  My guess is that you have something
> wrong with your netmasks or something like that.
>
> Paul

Thx for the help btw

The output of ip addr show is

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 
1000
    link/ether 00:1b:fc:3a:ac:50 brd ff:ff:ff:ff:ff:ff
    inet 10.1.1.4/8 brd 10.255.255.255 scope global eth0
3: wmaster0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc ieee80211 qlen 
1000
    link/ieee802.11 00:13:e8:07:ec:03 brd ff:ff:ff:ff:ff:ff
4: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 
1000
    link/ether 00:13:e8:07:ec:03 brd ff:ff:ff:ff:ff:ff
    inet 10.1.1.9/8 brd 10.255.255.255 scope global wlan0
    inet6 fe80::213:e8ff:fe07:ec03/64 scope link 
       valid_lft forever preferred_lft forever

ip route ls gives

169.254.0.0/16 dev eth0  scope link  metric 1000 
10.0.0.0/8 dev eth0  proto kernel  scope link  src 10.1.1.4 
10.0.0.0/8 dev wlan0  proto kernel  scope link  src 10.1.1.9 
default via 10.1.1.1 dev wlan0 
default via 10.1.1.1 dev eth0  metric 100 

thx again
James



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