SSR2013R2-MS Client Discovery is not working

hi

i installed System Recovery 2013R2- management solution  , but i cant add any client to the console , Active Directory Import or Domain Discovery is not working. i cant even add client manually to console for installing  symantec management agent.

Latest version of SSR-MS & SMP installed Using SIM on Windows Server 2012 R2 Standard.

Windows Server 2012 R2 Domain.

thanks.