Hello,
Today at 2:00 AM the IIS stop connecting to the SQL server. The IIS is running Windows Server 2012 R2 and the SQL is running on a Windows server 2008 R2 and the SQL is SQL 2008 SP4.
This is what I get from Chrome:
On both servers the event viewer is flooded with schannel errors:
Here are the Protocols in use and cipher suite on the IIS:
Connection to the database with SQL Management studio can be established without problems. The DB user and the password has not change. There are no new updateds installed.
Can you please provided some help?