Message from discussion IP alias with OpenBSD

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From: j...@ice-nine.org (jared r r spiegel)
Newsgroups: bit.listserv.openbsd-pf
Subject: Re: IP alias with OpenBSD
Date: 1 May 2006 17:42:27 -0700
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Lines: 23
Message-ID: <20060502002637.GB27930@ice-nine.org>
References: <1146488142.235661.246680@i40g2000cwc.googlegroups.com>
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NNTP-Posting-Date: 2 May 2006 00:42:28 GMT

On Mon, May 01, 2006 at 05:55:42AM -0700, Gnat wrote:
>   I need some help on setting up IP aliasing with NAT. The need is to
> create static NAT entries for some users due to a  limit of 4 sessions
> per Public IP Address for a VPN server. I have 5 addresses from my ISP
> and wanted to use these to get around this 4 sessions per WAN IP. Any
> examples would be greatly appreciated.

  did you try something based on:

ext="fxp0"
int="fxp1"
my5addrs="1.2.0.1 1.2.0.2 1.2.0.3 1.2.0.4 1.2.0.5"

nat on $ext -> { $my5addrs }

  i've never dealt personally with multiple egress IPs, but that
  syntax passes the parser

-- 

  jared

[ openbsd 3.9-current GENERIC ( mar 15 ) // i386 ]