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 From:  Zach Lowry <zach at zachlowry dot net>
 To:  m0n0wall at lists dot m0n0 dot ch
 Subject:  Re: [m0n0wall] Problem with IPSec routing w/ PPPoE and Routed Block
 Date:  Thu, 24 Mar 2005 12:54:59 -0600

Did I ask a stupid question, or a really good one?

Zach Lowry wrote:
| I have a routed block of 5 IPs from my DSL provider, which I access
| through a PPPoE Connection. I want my LAN to be NATed behind one of
| those IPs, so I have it listed in "Server IPs" and "Advanced Outbound
| NAT" enabled. This seems to work fine, causing all traffic from my local
| lan to come from that IP.
| However, now I am trying to set up an IPsec VPN to a Cisco PIX.
| Apparently, when the racoon daemon sends the authentication packets,
| these packets appear to originate from my "dynamic" IP from the PPPoE
| connection, not the static IP I have set in Server IPs. The
| authentication with the Cisco fails, due to the fact that the
| originating IP does not match the IP used for the identity. How can I
| get around this?

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Zach Lowry
MTSU, Murfreesboro, TN
zach at zachlowry dot net
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