802.1Q Native VLAN on Cisco IOS Switch

Hi Rene,

I now that the “vlan dot1q tag native” command will tag native vlan on all trunks port but what about the “switchport trunk native vlan tag” command used for ??? notice that this command is enabled by default per interface and can not be seen by applying show run all command, but when I use “no switchport trunk native vlan tag” it’s show up in run config.

The switch model and IOS version is :-
Catalyst 4500 L3 Switch Software (cat4500e-IPBASEK9-M), Version 15.1(1)SG, RELEASE SOFTWARE (fc3)