weird interface !

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On Tue, 2002-11-05 at 11:41, web master wrote:
> 
> 
> 
> hello
> i'm running a redhat machine and while checking
> [root@localhost root]# ifconfig -a
...
> tunl0     Link encap:IPIP Tunnel  HWaddr
>           NOARP  MTU:1480  Metric:1
>           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
> 
> i see tunl0 and i dont know who made it and why is it there its always 0.0 b 
> and its always there even if ppp0 isnt up , so i'd like to investigate this 
> , is my machine compromised or a software made it , please help me with it .

This looks like a virtual network interface created by the tun.o kernel
module.

Check the output of 'lsmod' and see if you see any modules with "tun" in
the name.  You can also do a search on Google for "vtund"

-Ben.




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