SEP client can't downloadin anitivirus and antispyware definitions from SEP Server
SEP version : 11.0.6300.803
I face problem on sep client around 100 client can't downloading antivirus and antispyware definitions as below figure.
I deleted definition and distribute on SEP server and try to download and distribute againd but it doesn't work.
I created new policy and installation package it still can't work.
I checked client communication with SEPM follwing below link can communication well.
Can everyone help me to investigate and recomment?
remark : I have 2 SEPM server as the same version and when i try to setup SEP package on another server it can download antivirus and antispyware by normally.