SQL SERVER – Event ID 1045 – No Matching Network Interface Found for Resource ‘Cluster IP Address’ IP address ‘10.10.10.10’ (Return Code was ‘5035’)

One of my clients implemented AlwaysOn Multi-subnet listener. This is one of the message which I have heard from few other AlwaysOn availability group customers who are having multi-subnet deployment. This client reported that they are not able to bring listener online on one node, which was added newly. When they attempted to fail over AG resource in the cluster, we could see below messages reported in event logs. Let us see how we can fix errors related to no matching network.

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SQL SERVER – Database Mirroring Login Attempt Failed With Error: ‘Connection Handshake Failed. There is No Compatible Encryption Algorithm. State 22

One of my client was trying to convert database mirroring to the AlwaysOn availability group. They had a mirroring configure where the principal server was going to become a primary replica. When they attempted to join the AG, it was failing with an error. The error messages we were getting in the wizard are not helpful. I went ahead and looked into SQL Server ERRORLOG and found below the messages

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