Re: Strange ports open

From: Lanwench [MVP - Exchange] (lanwench_at_heybuddy.donotsendme.unsolicitedmail.atyahoo.com)
Date: 07/30/03


Date: Wed, 30 Jul 2003 11:41:32 -0400


Do you have a good firewall protecting your network, with all inbound ports
blocked except those necessary (25 for inbound SMTP, 80/443 for OWA)?
Do you run file-level antivirus on the Exchange server (excluding the
Exchange and web folders and M drive)?
Have you run IISLockdown and URLScan on the Exchange server (using the
latest versions, making sure they're configured for Exchange)?

Arkady Karasin wrote:
> Hi, All!
> On my exchange 2000 server I found following ports open:
> 1212 - lupa
> 1222 - SNI R&D network
>
> On all XP machines port 5000 open.
>
> On ISA server open port 3011(Trusted Web).
>
> Somebody know why it open, and do I need it?
>
> Thanks.



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