bptestbpcd cmd Connectivity from mediaserver to client Failed

Hi,

I am working on windows environemt (master, meida and client)

I am getting connectivity error for bptest cmd from mediaserver to cleint and the same bptest runs fine from another media server.

Host enteries all are fine.windows firewall is also disabled.

Mater ,media server and client is on same version : 7.6.1.2 

Kindly assist me how to further check this issue.