This is the only set up in place, not complex at all.
----------------------------------------------
Public IP xx.xxx.x.xxx

Private Ip in the range 192.168.1.x
Subnet 255.255.255.0
Gateway 192.168.1.1
---------------------------------------------

Peter


On Sun, Aug 14, 2011 at 7:08 PM, John Doe Smith Kamau KipNg'etich Jones <skunkworks.ku@gmail.com> wrote:
hmmm.... could you give more detail on how the LAN is setup... subnets, etc

On 8/14/11, Peter Osotsi <peter.osotsi@gmail.com> wrote:
> Does Cisco 881 have reverse NAT, im dealing with a unique case where no one
> can access mail/webmail via the public IP on the local LAN while they can
> access the same while outside the LAN e.g. in a neighbouring office.
>
> This applies to this appliance only, while on a Cisco Linksys, access to the
> mail/webmail on both LAN and off LAN is possible via public IP.
>