Re: [LI] Restricting Mailing

[Babu Kalakrishnan <kalakrishnan@xxxxxxxx>]

>From: Arun Sharma <adsharma@xxxxxxxx>
>
>On Wed, Nov 10, 1999 at 04:14:18PM +0530, R Manoj wrote:
>> The Problem:
>> I want to force every one in the organization to send and receive mails only
>> through our local mail server . That is prevent anyone from connecting
>> directly to the realdomain.com pop server through their mail client ( like
>> MS Outlook). We have a leased line internet connection.
>> How do i go about it ? Any pointers would be greatly appreciated.
>> 
>
>You need a firewall that blocks port 25 (SMTP). man ipchains/ipfw
>
>	-Arun

Why the SMTP port ? Dont you think Manoj should be blocking all outgoing
packets to port 110 (POP3) of the remote server ?

Kala


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