vlan dot1q tag native command is typically supported on switches running Cisco IOS-XE, such as the Catalyst 9000 series. The Catalyst 1000 series runs a more basic version of IOS that does not include this feature.
consider whether protocol-based VLANs align with your network design goals. In modern networks, leveraging IP-based VLANs, access control lists (ACLs), or policy-based routing (PBR) often provides better scalability and flexibility
All switches in a stack must be of the same switch series. Since both the C9200L-24P-4G and C9200L-24P-4X belong to the Catalyst 9200L family, they are compatible for stacking. Also, must run the same Cisco IOS XE software version
auto-reg-ephone feature simplifies the deployment of IP phones by automatically registering them to a Cisco Unified Communications Manager Express system. While useful for provisioning and testing, it should be carefully managed to avoid unauthorized...