WebAll VLAN IDs are allowed on each trunk. However, you can remove VLANs from this inclusive list to prevent traffic from the specified VLANs from passing over the trunk. You can add any specific VLANs later that you may want the trunk to carry traffic for back to the list. ... (IEEE 802.1Q) tagging for all native VLANs on all trunked ports on the ... WebApr 3, 2024 · Do not configure encapsulation on the native VLAN of an IEEE 802.1Q trunk without the native keyword. Always use the native keyword of the dot1q vlan command when the VLAN ID is the ID of the IEEE 802.1Q native VLAN. If you configure normal-range VLANs on subinterfaces, you cannot change the VLAN Trunking Protocol (VTP) mode …
How to remove switchport mode access from Cisco Switch 2960?
WebMay 28, 2024 · Note: If you will delete the trunk group the ports which were assigned to it will get removed from the other VLANs and get assigned to the VLAN1 as per the desgin of architecture. when you will do "show VLAN port trk (trunk group no or interface no) detail if will give you the exact VLANS assigned to a trunk group or interface. Regards, Sahil Raina WebJul 31, 2012 · This is always VLAN for Cisco devices. In fact you cannot modify or delete VLAN 1. Changing the switchport access vlan x under the interface takes the access port out of the default VLAN and puts it into the defined VLAN. The Native VLAN has to do with trunking (switchport trunk native vlan x), not with access ports. The Native VLAN is … cynthia tyresö
cisco - How do I remove a vlan from a trunked port
WebMay 19, 2009 · Ecker is on the right track. with HP you assign ports tagged or untaged to a vlan. with cisco you designate a port as untagged only : - switchport mode access. - switchport access vlan ) or tagged aware specifying vlans. - switchport trunk encapsulation dot1q. - switchport trunk native vlan 1 ##untagged vlan. WebIf I remove vlan 1 from a trunk but don't change the default native vlan, does this mean that any vlan 1 data traffic traverses the trunk. I would think that al though it's disallowed … WebJan 17, 2024 · When you connect a Cisco switch to a non-Cisco device through an IEEE 802.1Q trunk, the Cisco switch combines the spanning-tree instance of the VLAN of the trunk with the spanning-tree ... When you remove VLAN 1 from a trunk port, the interface continues to send and receive management traffic, for example, Cisco Discovery … cynthia tyler duvall