Cant ping my sql server

Recently i move my sqlserver to new hardware.
i have one bracnch location.it is connected to my main through MPLS connection.when i try ping to my branch LAN to this server i couldnt but from my server i can ping the branch location LAN pcs.The same server i can ping using VPN connetion and from its local LAN
only the issue from MPLS LAN.The same branch LAN can ping all other machines

is there anything like add route into this server
like routeadd etc

pls help me to solve this issue