How to create vlan on cisco1941?

Question

Cisco

I do
enable
conf t
vlan 2
further error
interface vlan 2
also error
does not accept the switchport command on the interface either,
will it be correct to use sub interfaces or are they crutches?
maybe you need to switch something?

Answer 1

Do you have a switch module? or are you trying to use the switchport command on the l3 interface?
If it is a switch module, then on its interface
switchport mode access
switchport access vlan No.
if this vlan was not in the database, it is automatically created