Configuring Protocol VLAN Configuration Example
User Guide     189
VLAN             Name                     Status            Ports
-------          -------------              ----------      --------------------------------------------
1                    System-VLAN         active           Gi1/0/1, Gi1/0/2, Gi1/0/3, Gi1/0/4
                                                                                    ...
                                                                                    Gi1/0/25, Gi1/0/26, Gi1/0/27, Gi1/0/28
10                  IPv4                           active            Gi1/0/1, Gi1/0/2
20                  IPv6                           active            Gi1/0/1, Gi1/0/3
Verify protocol group configuration:
Switch_2#show protocol-vlan vlan                                         
Index         Protocol-Name           VID             Priority         Member
--------      ---------------------      ------         ------              -----------
 1                 IP                                      10              0                      Gi1/0/1
 2                 IPv6                                 20              0                      Gi1/0/1