Cisco ASR 9000 Series - Page 537

RP/0/RSP0/CPU0:router(config-subscr-red)# preferred-role master
This example shows how to configure preferred role for a specific SRG as master, in BNG geo redundancy
feature scenario:
RP/0/RSP0/CPU0:router# configure
RP/0/RSP0/CPU0:router(config)# subscriber redundancy
RP/0/RSP0/CPU0:router(config-subscr-red)# group 1
RP/0/RSP0/CPU0:router(config-subscr-red-group)# preferred-role master
Cisco ASR 9000 Series Aggregation Services Router Broadband Network Gateway Command Reference, Release
5.2.x
523
Subscriber Commands
preferred-role