Martin DiViaio on Wed, 9 Jun 1999 20:12:15 -0400 (EDT)


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Re: [Plug] IP masquerading for the clueless


Are you using a 2.2.* kernel? If so, (according to the kernel docs)
ipfwadm won't work with it.


Tracy Nelson wrote:
> 
> System: Debian 2.1, SMC EtherEZ, external USR 56K
> Problem: User is absolutely clueless about IPmasq
> ---
> So what do I have to do to get IPmasq to work?  I've compiled all the stuff
> I "think" (note problem statement) should be necessary into the kernel, but
> when I try to initialize the firewall rules (ipfwadm -F -p deny), I get
> "ipfwadm: setsockopt failed: Invalid argument".  If I just blithely ignore
> this and try ipfwadm -F -a m -S 10.0.0.3/8 -D 0.0.0.0/0, I get "ipfwadm:
> setsockopt failed: no such file or directory".  These are commands I just
> plucked from the mini-HOWTO, so obviously I have no real idea what I'm
> trying to do (other than get IPmasq running...).
> 
> If anyone can shed any light on this, I'd really be grateful.  Oh, it may
> help to mention that I'm getting SIOCSETATTR (sp?) errors on bootup, but I
> don't know what's causing them.  init() reports that it's "initializing IP
> masquerading...done", but again I don't know exactly what it's doing (hmm,
> I'm beginning to see a pattern here...)
>

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