Cisco Catalyst 9800 WLC Hitless Upgrade Guide (N+1 + APSP) | Real World Upgrade of ~3000 APs
Cisco Catalyst 9800 WLC Hitless Upgrade Guide (N+1 + APSP) The goal of this post is to share how we planned, executed, and monitored the upgrade while trying to avoid a total wireless outage for the organization. This upgrade included…