Microsoft has detected multiple 0-day exploits being used to attack on-premises versions of Microsoft Exchange Server in limited and targeted attacks. In the attacks observed, the threat actor used these…
As many of the organizations follow the Change Management process as part of ITSM, “Runbook” is a term which is widely used for the implementation or operations of the Infrastructure…
In the earlier post, we performed the datacenter failover & failback which is one of the common scenarios and involves lot of steps to keep the Exchange environment up &…
In continuation with previous post Part 1 , we will now perform the datacenter failover and failback. In the first scenario, we will bring the production site down and activate…
A database availability group (DAG) is the base component of the Mailbox server high availability and site resilience framework built into Microsoft Exchange Server. A DAG is a group of…
Issue Exchange Web Services not working resulting in issues with enabling the out of office, fetching Free busy calendar information Cause Windows Authentication was not enabled Error Message Troubleshooting/Assessment From…
Recently, I was configuring the Exchange server 2016 DAG and I got an issue with adding the second node to the DAG with the exception that it cannot install the…
Below is the error message while configuring the outlook POP for the Exchange 2013 user. Exchange 2013 with CAS and MBX installed separately. Assessment/Troubleshooting: POP services are enabled on the…
Recently, I came across an issue with mailbox auditing in the Exchange 2019. Issue: Search-MailboxAuditLog gives no results [PS] C:\Windows\system32>Search-MailboxAuditLog -Identity “test” -ShowDetails | fl [PS] C:\Windows\system32> Assessment/Troubleshooting: Mailbox enabled…
Exchange Online/EOP or Exchange Transport Rules & Distribution Groups In Exchange/ Office365 & Exchange Online Protection, Creating transport rule where the action is applied for Distribution Group is not possible, as…