2024年4月23日发(作者:)

Cisco Catalyst 9800 Wireless Controller N+1

High Availability White Paper

Table of Contents

Introduction ................................................................................................................... 3

N+1 High Availability Overview ...................................................................................... 3

Components Used .......................................................................................................... 4

Difference Between SSO (Stateful Switchover) and N+1 High availability .................... 4

Moving APs between controllers and preserving tags .................................................. 5

N+1 High Availability Configuration using WebUI ......................................................... 5

Configuration on AP Join Profile .................................................................................... 6

CAPWAP Timers ............................................................................................................. 6

Configuration on Access Points ..................................................................................... 7

N+1 High availability workflow using Cisco DNA Center ............................................... 8

Image Upgrade with N+ 8

Licensing ......................................................................................................................... 8