When your IP address changes, your MX record will need to be updated.
POP should work fine...if not then give more details.

On 12/12/06, Raylund Lai <raylund dot lai at kankanwoo dot com> wrote:
> Check your MX record and PTR record.   -Raylund
>
> Onyeabo Ebenmelu wrote:
> > Hi,
> > We change our ip address [WAN] on the m0n0 wall and our mail system stoped working. can you
help?
> >
> > Onyeabo Ebenmelu
> > Complus Systems Ltd
> > 61 Parakou Crescent
> > Wuse II, Abuja.
> > Nigeria.
> >
> > Mobil:234 805 114 1166
> >
> > __________________________________________________
> > Do You Yahoo!?
> > Tired of spam?  Yahoo! Mail has the best spam protection around
> > http://mail.yahoo.com
> >
>
>
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