Getting an error on CUCM DRS backup

[Vijay Patil]

Getting an error on CUCM DRS backup
Unable to contact server, Master or Local Agent Could be down

For which already done restart with following commands on publsiher & subscriber node

utils service restart Cisco DRF Master (only available on Publisher)
utils service restart Cisco DRF Local

[Jaime Valencia]

Are all your certificates still valid?

[Vijay Patil]

Hi Jaime,

I not checked certificates ...is any particular certificate needs to check

[TONY SMITH]

IPsec on each server.  If you need to regenerate, restart the DRS services after you've done so.