Cisco SR2016T-NA Reference Manual page 1002

debug redundancy
Command
redundancy
redundancy
force-failover
main-cpu
Cisco Broadband Cable Command Reference Guide
5-142
Description
Enters redundancy configuration mode.
Forces a switchover so that the standby PRE1 module becomes the active
PRE1 module.
Chapter 5 Cisco CMTS Debugging Commands
OL-1581-08