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Blog, Cisco Catalyst WLC, Wireless

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…

Mitch D
June 16, 2026

Blog

How to Configure AP Priming Filters on Cisco 9800 WLC

Why use AP Priming Filters You can configure all APs on your Catalyst WLC with the desired HA settings. You can configure thousands of APs with a few CLI commands. Cisco Catalyst Center GUI only supports 100 APs per operation:…

Mitch D
June 2, 2025
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