See if "NAT on a stick" will work for your situation.
http://www.cisco.com/en/US/tech/tk648/tk361/technologies_tech_note09186a0080
094430.shtml
--
Brian Dennis, CCIE4 #2210 (R&S/ISP-Dial/Security/SP)
bdennis@xxxxxxxxxxxxxxxxxxxxxx
Internetwork Expert, Inc.
http://www.InternetworkExpert.com
Toll Free: 877-224-8987
Direct: 775-745-6404 (Outside the US and Canada)
On 2/2/07 2:06 PM, "Malcolm Price" <malcolm.price@xxxxxxxxxxx> wrote:
> Does anyone know a nice way of redirecting ip packets ?. For example, on LAN
> A, there "was" a mail server, 172.20.20.20. However, this server has been
> moved to another remote (but reachable LAN), LAN C, with a new IP Address of
> 172.40.40.40.
>
>
>
> The catch is, there are a lot of pop3 requests still going to 172.20.20.20
> due to static configured POP IP Addresses (lots of them).
>
>
>
> I was looking at a way to re-direct the 172.20.20.20 packets onto the remote
> LAN C, IP:172.40.40.40.
>
>
>
> I've looked at static nat on Router A (the LAN A local router) but it
> doesn't like the rules as the outside interface is also the inside interface
> (technically) as you are translating packets back out of the in interface..
>
>
>
> Any ideas would be welcomed..
>
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