Exchange & TCP/IP Port Range
The below is an interesting result after installing Exchange. The act of installing Exchange will change how TCP/IP operates on the server with respect to ephemeral connections.
This may manifest …
Exchange 2010
QuickTip – Query Block Mode
Exchange 2010 SP1 introduced the concept of block mode or granular replication. This minimised the time taken for transactions on the active node to be replicated to passive nodes. Since …
Collected Links For Hafnium – March 2021 Exchange Security Issue
The below are a series of links, tips and some very brief thoughts on Hafnium. I will purposefully not include the content of the other locations as it is changing …
Exchange 2010 SP3 RU32 Released
Today is an out of band security release for Exchange. Due to the way that Exchange 2010 is serviced, security updates are released as a new update rollup (RU).…
Out of Band Critical Exchange Security Updates–March 2021
Security updates were released today for Exchange 2010, 2013, 2016 and 2019. Attacks were detected which leveraged these vulnerabilities, so an out of band set of updates was released
This …
Exchange 2010 SP3 RU31 Released
Today is patch Tuesday for December 2020 and contains a security advisory bulletin for Exchange 2010. Due to the way that Exchange 2010 is serviced, security updates are released as …
Exchange HCW Detects "Wrong" Version
When running Exchange setup or the Exchange Hybrid Configuration Wizard (HCW), I always recommend looking at the version information that is shown on screen. This is part of the gross …
End of Exchange 2010 Support
Exchange 2010 has proven to be a solid and innovative product over the last decade. From consolidating three different flavours of continuous replication, adding RPC Client Access and the Exchange …
Unable to Remove Exchange 2010 Public Folder Database
One of the last rites of removing Exchange 2010 will be to remove the its legacy public folder database after the content has been moved to either shared mailboxes or …
Local Endpoint Used For Cross-Premises Free Busy Lookup
When troubleshooting cross-premises calendar availability issues, it can be useful to know the name of the local on-premises endpoint which is used. By knowing the path and URL, you can …