Microsoft Exchange 2003 and 2007 can be locked down to only accept email from the MailRoute servers by following these steps:
- Open Exchange System Manager
- Go to Servers -> [MailServer Name] -> SMTP
- Right click and go to Properties for Default SMTP Virtual Server
- Click the Access tab
- Click Connections
- Choose Only the List Below
- Click Add -> Group of Computers and enter our network block:
- Subnet Address: 199.89.0.0
- Subnet Mask: 255.255.248.0
Microsoft has an Administration Guide for Microsoft Exchange Server 2003 available at http://www.microsoft.com/downloads/en/confirmation.aspx?FamilyID=98e45481-1458-4809-97d6-50d8aeebd8a1&displaylang=en
***
NOTE: If you stop receiving email and your configuration / firewall has not changed, please check the permissions then select allow anonymous users.
Link to Microsoft Exchange Article About Permissions and Anonymous Users; http://technet.microsoft.com/en-us/library/bb629484(v=exchg.80).aspx
Start a free 30-day trial today.
Contact sales@mailroute.net or support@mailroute.net for more information.
0 Comments