Solved

SMTP authentication to Active Directory Domain Controller?

Posted on 2003-11-06
1
299 Views
Last Modified: 2010-03-05
If I have a smtp relay in a DMZ, what port do I need to open up to my internal interface for authentication via active directory? Is it 339?
0
Comment
Question by:rrose987
1 Comment
 
LVL 20

Accepted Solution

by:
ikm7176 earned 125 total points
ID: 9694280
UDP/TCP 389 : Lightweight Directory Access
TCP 3268 : LDAP to global catalog servers


read these articles:

http://support.microsoft.com/default.aspx?scid=kb%3ben-us%3b278339

and these is also good one

http://is-it-true.org/fw/fwtips13.shtml

cheers
0

Featured Post

How your wiki can always stay up-to-date

Quip doubles as a “living” wiki and a project management tool that evolves with your organization. As you finish projects in Quip, the work remains, easily accessible to all team members, new and old.
- Increase transparency
- Onboard new hires faster
- Access from mobile/offline

Join & Write a Comment

"Migrate" an SMTP relay receive connector to a new server using info from an old server.
Marketers need statistics and metrics like everybody else needs oxygen. In this article we explain how to enable marketing campaign statistics for Microsoft Exchange mail.
The video tutorial explains the basics of the Exchange server Database Availability groups. The components of this video include: 1. Automatic Failover 2. Failover Clustering 3. Active Manager
how to add IIS SMTP to handle application/Scanner relays into office 365.

762 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question

Need Help in Real-Time?

Connect with top rated Experts

20 Experts available now in Live!

Get 1:1 Help Now