I just allowed the Traffic on the 110 and 25 ports but how do you 
specify a range of IP addresses? All that I can see is a destination 
address which is specific to one address and not a range.

Nathan

Andreas Ferrari wrote:
> hmmm a solution could be that you allow all traffic to/from pop/smtp 
> to the comcast ip ranges...
>
> regards
>
> Andreas
>
> Nathan Woerner schrieb:
>> I am working on a client's firewall. It is being used as a VPN only 
>> and is blocking all other traffic. The client has asked me to setup 
>> email service through the firewall to a Comcast.net email address. I 
>> have run into some major difficulty with this because Comcast's SMTP 
>> server uses several different IP address and I can't point to one 
>> that stays long enough to connect. Does anyone know how to either 
>> only allow POP and SMTP traffic through the firewall or how to point 
>> to a dynamic IP? It would be a great help and make my client awfully 
>> pleased.
>>
>> Thanks,
>> Nathan
>>
>>
>>
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>