
close
close
How can I configure Internet Security and Acceleration Server to publish OWA on an Internal Exchange Server?
The ISA Server allows for traditional mail server protocols (SMTP, POP3, IMAP4, and so on) to be published easily under the Server Publishing Rules node. However, no ISA Server wizard automates publishing an internal mail server that allows mail retrieval by using the Hypertext Transfer Protocol (HTTP).
This article assumes that the following prerequisites are in effect:
To configure ISA Server to allow external clients to access the internal OWA server, perform the following four steps:
advertisment
advertisment
Note: Do not include the “http://” or the “https://” portion of the URL in the Destination box.
advertisment
Note: If the “back-end” Exchange server does not hold the Web client’s mailbox, the redirection does not work. If you have a farm of Exchange 2000 servers that share the same e-mail domain namespace, it is not recommended that you use ISA as a “front-end” server.
You may find these related articles of interest to you:
How to Configure Internet Security and Acceleration Server to Publish an Internal Exchange Server – 308599
How to Publish Outlook Web Access Behind Internet Security and Acceleration Server – 290113
More from Daniel Petri
advertisment
Petri Newsletters
Whether it’s Security or Cloud Computing, we have the know-how for you. Sign up for our newsletters here.
advertisment
More in Exchange Server
Microsoft to Ship Some Exchange Server Security Updates in .EXE Packages
May 11, 2022 | Rabia Noureen
M365 Changelog: Exchange Transport Rule Report moving to the new Exchange Admin Center (EAC) from the Security and Compliance Center
Apr 22, 2022 | Petri Staff
M365 Changelog: (Updated) Change to mailbox forwarding behavior coming to Exchange Online
Apr 21, 2022 | Petri Staff
M365 Changelog: (Updated) Microsoft Defender for Office 365: Updates to URL Protection Report
Apr 21, 2022 | Petri Staff
Most popular on petri
Log in to save content to your profile.
Article saved!
Access saved content from your profile page. View Saved
Join The Conversation
Create a free account today to participate in forum conversations, comment on posts and more.
Copyright ©2019 BWW Media Group