BFD Stateful Switchover (SSO) allows for a switchover from an active supervisor to a standby supervisor where BFD

MACsec Stateful Switchover (SSO) allows for a switchover from an active supervisor to a standby supervisor where MACsec traffic remains undisrupted during switchover. This TOI describes details and limitations of MACsec Stateful Switchover.

This TOI describes details and limitations of Stateful Switchover on Modular chassis with 7500R3, 7800R3, 7800R3A based line cards.

IS-IS SR Stateful Switchover (SSO) support allows for a switchover from an active supervisor to a standby supervisor where MPLS traffic remains undisrupted during switchover. This involves reconciliation of all Segment Routing related information in the network using IS-IS Graceful Restart procedures. And also installing the same in forwarding hardware in a manner that does not disrupt the ongoing traffic.