In order to support that card you first will need to install an Enhanced FlexWAN module.
Although the Enhanced FlexWAN module supports online insertion and removal (OIR), individual port adapters do not. To replace port adapters, you must first remove the or Enhanced FlexWAN module from the chassis, and then install or replace the port adapters as required.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...