[c-nsp] NAT - multiple inside source, single outside address

[Brett Looney]

> We have a group of SMTP servers, all with their own addresses. Due
> to some customer firewall issues I need all the servers to deliver
> outbound mail using a different address than their own. All other
> inbound and outbound traffic should be untouched.

You might try using an external NAT address pool - each outbound connection
attempt should cause a different IP address in the pool to be used. If you
want servers to switch addresses you can play with the pool address
allocation times I think.

Sorry - don't have an example to hand...

B.