Login failed for user 'sa'. [client: * * *. * * *. * * *. * * *]
Login failed for user 'sa'. [client: * * *. * * *. * * *. * * *]
Login failed for user 'sa'. [client: * * *. * * *. * * *. * * *]
Login failed for user 'sa'. [client: * * *. * * *. * * *. * * *]
,,,,,,,,

While you used to have so a lot of log server, your service is under attack, it is recommended that the machine of the firewall directly disable TCP port 1433 (only disable remote IP, local do not forbid)

CodePudding user response:

Thanks for sharing, it is recommended that the blog