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Thanks. This info can tell me whether I've got portforwarding
installed in the kernel that's running at a client site. Any thoughts
on why the forwarding drops out periodically?
Date sent: Wed, 10 May 2000 11:36:15 +1000
From: raf <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED]
Subject: Re: [Masq] port-forwarding dropping out
> Charles Shoemaker wrote:
>
> > I have a masq firewall at a client site (RH 6.0, kernel 2.2.12), with
> > port 25 forwarded to an MS Exchange server on the internal
> > network. It works beautifully, but in less than a week's time, the
> > forwarding drops out. I have a number of similar masq machines at
> > other client sites, and do similar forwarding of smtp and other
> > ports. None of the others misbehave in this manner; they'll stay up
> > for months, and not ever need any attention.
> >
> > Any ideas on where I should start looking for the problem? I can
> > supply other info, as needed. Is there somewhere within /proc
> > where I can get any info about the port forwarding?
>
> "ipmasqadm portfw -l -n" lists the current port forwarding instructions.
> i think this is the same as "cat /proc/net/ip_masq/portfw"
>
> "ipchains -M -L -v -n" lists the current masqueraded connections.
> i think this is the same as "cat /proc/net/ip_masquerade"
>
> raf
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