[nsp] Source specific port forwarding

Stephen J. Wilcox steve at telecomplete.co.uk
Tue Jan 20 19:48:01 EST 2004


You should be able to do this if you involve a route-map in your nat command and 
match for your conditions in order to fwd either the a or b version

Steve

On Mon, 19 Jan 2004, Roger wrote:

> I'm needing to setup port forwarding but need to have it based on the 
> public source addresses..
> 
> Port forwarding on a global level is simple...
> 
> ip nat inside source static tcp 192.168.0.1 22 interface Ethernet0 22
> 
> The above will port forward external ip to 192.168.0.1 pot 22..
> 
> I'm needing to do something like so.
> 
> public_net_a/24 port 22 -> 192.168.0.1 22
> public_net_b/24 port 22 -> 192.168.0.2 22
> 
> Where different port forwarding will be done based on source address. 
> Then based on said source forward it to a different internal host.
> 
> Thanks.
> 
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