Solved

SMTP authentication to Active Directory Domain Controller?

Posted on 2003-11-06
1
301 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

Problems using Powershell and Active Directory?

Managing Active Directory does not always have to be complicated.  If you are spending more time trying instead of doing, then it's time to look at something else. For nearly 20 years, AD admins around the world have used one tool for day-to-day AD management: Hyena. Discover why

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Utilizing an array to gracefully append to a list of EmailAddresses
This article explains in simple steps how to renew expiring Exchange Server Internal Transport Certificate.
To show how to generate a certificate request in Exchange 2013. We show this process by using the Exchange Admin Center. Log into Exchange Admin Center.:  First we need to log into the Exchange Admin Center. Navigate to the Servers >> Certificates…
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

770 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