SSO STATES IN SUPERVISOR ENGINE BETWEEN TWO SUPERVISOR ENGINE

enable stateful switchover (sso) on cisco switch supervisor modules

Stateful Switchover (SSO) synchronizes process and configuration information between supervisor modules to enable a fast transparent failover.

Router(config)# redundancy
Router(config-red)# mode sso
Router(config-red)# end


Router# show redundancy states


my state = 13 -ACTIVE
peer state = 8 -STANDBY HOT
Mode = Duplex
Unit = Primary
Unit ID = 5


Redundancy Mode (Operational) = sso
Redundancy Mode (Configured) = sso
Split Mode = Disabled
Manual Swact = Enabled
Communications = Up


client count = 29
client_notification_TMR = 30000 milliseconds
keep_alive TMR = 9000 milliseconds
keep_alive count = 1
keep_alive threshold = 18
RF debug mask = 0x0
Router#