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Re: [lwip-users] problem running lwip on redhat 7.2 linux


From: Marc Boucher
Subject: Re: [lwip-users] problem running lwip on redhat 7.2 linux
Date: Thu, 24 Apr 2003 21:01:29 -0400
User-agent: Mutt/1.5.1i

tapif_init() is failing because the process
cannot open DEVTAP (/dev/net/tun), probably
because the 'tun' kernel module is not loaded.
To do that, try running "modprobe tun" before
starting the sim{host,router,node}.

Marc

On Thu, Apr 24, 2003 at 03:53:01PM -0700, Navneet Aron wrote:
> 
> Hi All,
> After failing to get lwip 0.5.2 running on  linux,  I'm trying to compile
> and get lwip 0.6.2 working on Redhat Linux 7.2. I compiled it . It did .
> But when I execute the executables i get following errors.
> simhost
> -------
> System initialized.
> TCP/IP initialized.
> tapif_init: No such file or directory
> 
> simrouter
> ---------
> System initialized.
> tapif_init: No such file or directory
> 
> 
> simnode
> --------
> unixif: unix_socket_client: socket: No such file or directory
> unixif_init: Illegal seek
> 
> 
> Aborted
> 
> 
> Could someone let me know what I'm doing wrong or what I'm not doing that
> is necesssary?
> The README file in proj/unixsim directory says about creating a tap in BSD
> but for linux the directions are really simple -just to compile it using
> make...
> 
> Thanks
> Navneet
> 
> _______________________________________________________________
> Navneet Aron                    www.stanford.edu/~navneet
> Graduate Student                12D,Rains Houses,
> Electrical Engineering Dept.    796 Escondido Road,
> Stanford University             Stanford University CA-94305
> 650-906-5657 (c)                 650-926-2553 (o)
> 
> 
> 
> 
> 
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