In a Nexus 7000 series chassis with dual supervisors, you can use the in-service software upgrade (ISSU) feature to upgrade the system software while the system continues to forward traffic. An ISSU uses the existing features of nonstop forwarding (NSF) with stateful switchover (SSO) to perform the software upgrade with no system downtime. https://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/5_x/nx-os/high_availability/configuration/guide/ha_issu.html.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.
Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community:
