Overview
This section describes how to extend and manage an existing LAN-automated stack by adding new or existing switches and configuring additional network links.
Add a new switch
This section explains how to add a brand new switch that has never been present in Catalyst Center.
Add an existing switch
Add a switch that was previously LAN automated.
Configure additional links between devices
Information about how to add links between devices after LAN automation stops.
Move an uplink to the newly added switch
Create point-to-point link to a newly added switch.
40-G interface support
Information about 40-G interface support on Cisco Catalyst 9400 Series Switches.