Re: FW: cisco IOS firewall terminating pptp
From: Jamie Schmidt (jschmidt_at_buhler.com)
Date: 11/26/04
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To: security-basics@securityfocus.com Date: Fri, 26 Nov 2004 08:52:47 -0600
"Mark Lewis" <mark@mjlnet.com> wrote on 11/24/2004 04:44:20 PM:
> Andrew,
>
> Because the control channel runs over TCP, NAT/PAT boxes typically don't
> have a problem with it. But because the data tunnel (which transports
end
> user traffic over PPP) runs over GRE (IP port 47), NAT/*PAT* boxes may
have
> problems translating data tunnel packets.
>
That's IP protocol 47, if it was just port 47, then you'd still just be
talking about a TCP port
-jamie-
- Previous message: Steven Trewick: "RE: Spoofing an IP over the internet"
- In reply to: Mark Lewis: "FW: cisco IOS firewall terminating pptp"
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