I have a C9300-24T which needs to have its IOS updated. Its currently running v16.12.4.  In the meantime, i need to set the MTU size on a switch interface. The usual "mtu xxxx" and "ip mtu xxxx" commands appear to be missing/invalid. Do you know what...

I have a topology that will look like:  san1 - switch1 - switch2 - san2. The SANs are HPE Alletra using FC. The Alletra requires its san to san replication ports (RCFC) to use a different zone from its host to SAN ports.  That seems straightforward. ...

I have 2 ISR 4431 configured to establish an L2TP tunnel over ipsec through my internal network.  The aim is to stretch a vlan so it is accessible from a remote location.   Here is the topology Client (2.2.2.9/24) -- (2.2.2.2/24)router(3.3.3.1/24) --...

I have need to present a given single vlan on two C9300 switches separated by a layer 3 network.  The presentation should be bidirectional and transparent. What would be the best kind of vpn setup to use?