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Messaging

Items related to messaging services with a focus on Exchange Online (EXO) and Exchange server (on-premises)

0

Microsoft Teams Source IP Address Used Connecting to On-Premises Exchange

Posted on 14th February 2022 by Rhoderick Milne [MSFT]
Teams IP Addresses Connecting to Exchange On-Premises

Planning to deploy Office 365 and integrate with your on-premises Exchange infrastructure?  Great!  While running the Exchange Hybrid Configuration Wi… Read the rest “Microsoft Teams Source IP Address Used Connecting to On-Premises Exchange”

Messaging Exchange 2016, Exchange 2019, Exchange Online, Office 365, Teams
0

Move FSMO Roles Using PowerShell

Posted on 11th February 2022 by Rhoderick Milne [MSFT]
PowerShell FSMO Role

Rather than kicking it old school and using the classic tools such as AD Users & Computers (dsa.msc) to move FSMO roles, PowerShell makes it nice … Read the rest “Move FSMO Roles Using PowerShell”

Messaging, ProTips
0

The Way Things Were–EOP IP Ranges October 2018

Posted on 3rd February 2022 by Rhoderick Milne [MSFT]
EOP IP Ranges From 2018

When discussing network configuration for Office 365, there will be a series of issues and challenges that need to be addressed.  Ideally this is all … Read the rest “The Way Things Were–EOP IP Ranges October 2018”

Messaging Exchange, Exchange Online
0

Remote Desktop Connection Manager Download (RDCMan) 2.90

Posted on 27th January 2022 by Rhoderick Milne [MSFT]
RDCMan 2.90

Welcome to 2022 and a new release of Remote Desktop Connection Manager (RDCMan) version 2.90!

The Sysinternals blog lists the following changes to RDCMa… Read the rest “Remote Desktop Connection Manager Download (RDCMan) 2.90”

Messaging, ProTips, Security RDCMan, Tips N Tricks
1

Office 365 Autodiscover Lookup Process–Revisited

Posted on 12th January 2022 by Rhoderick Milne [MSFT]

Previously we looked at the Office 2010 client and how it used Autodiscover to detect Exchange Online (EXO) mailbox settings.  Outlook 2010 is no longe… Read the rest “Office 365 Autodiscover Lookup Process–Revisited”

Messaging Autodiscover, Exchange, Exchange Online, Outlook
0

Change Certificate Friendly Name To Unique Value

Posted on 6th January 2022 by Rhoderick Milne [MSFT]

Imagine that you have two certificates installed, but for whatever reason the same friendly name was used for both of them.  You can certainly identit… Read the rest “Change Certificate Friendly Name To Unique Value”

Messaging, ProTips Certificates, Exchange 2016, Exchange 2019
1

IIS SMTP Virtual Server Component No Longer Supported

Posted on 8th December 2021 by Rhoderick Milne [MSFT]
IIS SMTP Component Not Supported

Please consider this a quick PSA (Public Service Announcement) as it is still common that I run into environments with the IIS SMTP service still runn… Read the rest “IIS SMTP Virtual Server Component No Longer Supported”

Messaging, ProTips, Security Supportability Dates, Windows Server 2003
0

Why Is The Exchange Security Update Not Installed?

Posted on 22nd November 2021 by Rhoderick Milne [MSFT]

The issue of "Why is the Exchange Security Update not installed?" has popped up frequently over the last few months due to the number of security rele… Read the rest “Why Is The Exchange Security Update Not Installed?”

Messaging, Security Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019
4

Unable To Renew Exchange Certificate – Friendly Name Is Too Long

Posted on 9th November 2021 by Rhoderick Milne [MSFT]

Your Exchange certificate is about to expire, so you initiate a standard process to renew it.  It's only a 5 minute job as that's how long it took las… Read the rest “Unable To Renew Exchange Certificate – Friendly Name Is Too Long”

Messaging Certificates, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019
0

Add Domain to Azure, What Is Its EXO Status?

Posted on 26th October 2021 by Rhoderick Milne [MSFT]
Add Domain To Azure AD - What Is The Domain Type in Exchange Online

A recent discussion revolved around adding domains to Azure, and how that would manifest iteslf in Office 365 and Azure.  This was a customer where on… Read the rest “Add Domain to Azure, What Is Its EXO Status?”

Messaging Azure, Exchange Online

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