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[lwip-users] Re: [lwip] tun/tap in linux 2.4.18
From: |
Jani Monoses |
Subject: |
[lwip-users] Re: [lwip] tun/tap in linux 2.4.18 |
Date: |
Thu, 09 Jan 2003 01:13:32 -0000 |
>
> I'm trying to configure tun/tap interfaces. I have
> followed the instruction in the tuntap.txt that came
> with linux documentations. Inside the /dev/ directory
> I can see tanX(X = 0,1,3) and tun devices,but when I
/dev/net/tun is the device
> try to configure the devices it gives me the ff errors
>
> ifconfig tap <ip address>
> SIOCSIFADDR:: No such device
> tap0: unknown interface: No such device
Do you have tun configured in your kernel?
And do not manually configure it - you can't just ifconfig it up.
First a ioctl needs to be called on dev/net/tun only then can you
use tap0 ,1,2 etc.
But let the simhost demo do all this in proj/unixsim
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