Mail Server

[Barry Brimer]

> Hello all,
>               I have configured sendmail as a MTA and* **SquirrelMail **as
> a client software.
> when i login from webmail it`s working fine(without giving relay error).but
> when i use outlook as a client s/w it`s give error of relay.
> can we solve this problem without giving relay entry.
> Because my client using mobile for access mail.he has configured outlook in
> mobile and mobile takes dynamic ip address so i can`t give relay entry in my
> MTA.

You need to set up smtp authentication.  Setting up a VPN would 
solve this problem as well, as the client would always be coming from a 
known IP address .. but that might be overkill unless you have other uses 
for the VPN.

Barry