Networking

Exchange 2010: Changing an invalid DNS suffixed server

2012-03-01 5 min read Active Directory Active Directory Exchange Exchange 2010 IIS Microsoft Networking Powershell System Administration Zachary Loeber

I ran into an interesting Exchange 2010/2007 co-existence issue today. After a new Exchange 2010 (all-in-one) server was introduced into the environment traffic would only flow from the 2010 server to the 2007 hub/cas server and not the other way around. The mail queues stated the last error to be

Exchange 2010 One-liner: Get All Network Interface Information

2011-08-19 1 min read Exchange Exchange 2010 Microsoft Networking Powershell System Administration Zachary Loeber

Here are a few quick powershell one-liners to get all the network interface information in your exchange environment: If you just want interface information for Exchange 2010 servers:

Exchange 2010: Network Communication Table

2011-07-30 1 min read Exchange Exchange 2010 Microsoft Networking Security System Administration Zachary Loeber

I figured I’d post the massive table of firewall rules I compiled for my Exchange 2010 firewall generation script. It has both the source and destination roles for many aspects of an Exchange environment. Where there are ???’s is where I’m simply not certain (mainly around encryption between certain roles). If anyone spots any mistakes or omissions please let me know and I’ll update the accordingly. Exchange 2010 Network Communication Table By Role

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