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In which VTP mode a switch reset deletes the VLAN information?
While a switch is in VTP transparent mode, it can create and delete VLANs that are local only to itself. These VLAN changes are not propagated to any other switch.
Can vlan 1 be deleted?
The only way we can remove VLAN 1 is through the “switchport trunk allowed vlan remove 1″ command. A good thing of clearing VLAN 1 is user data cannot travel via this VLAN anymore. BPDU traffic is also banned on this VLAN.
How do I remove a vlan from my trunk?
Remove VLANs from a vPC
- Log in to the Cisco Nexus series switch.
- To run the configuration, type: Switch-A# config terminal.
- Type: Switch-A(config)# interface port-channel port_channel_number.
- To delete the VLAN ID, type: Switch-A(config-if)# switchport trunk allowed vlan remove VLAN_IDs.
What is VLAN trunk and what protocol is used in VLAN trunk?
Introduction. VLAN Trunk Protocol (VTP) reduces administration in a switched network. When you configure a new VLAN on one VTP server, the VLAN is distributed through all switches in the domain. This reduces the need to configure the same VLAN everywhere.
How do I disable VTP?
To disable VTP, enter the set vtp domain domain name mode transparent command. This disables VTP from the domain, but does not remove the domain from the switch. Use the clear config all command to remove the domain from the switch.
Can you delete VLAN 2 on Cisco 87X router?
Some versions of the Cisco IOS for 87x routers have the vlan 2 hardcoded, you cannot delete it! Router (config)#no vlan 2 %Default VLAN 2 may not be deleted. Router (config)# There are two ways how to do it.
When to delete a VLAN on a Cisco switch?
Delete VLAN on Cisco Switch. You might want to delete a VLAN, if you are planning to switch the ports assigned to VLAN 192 to a different VLAN. Or, you might want to delete a VLAN, just because you’ve created it by mistake. Let us assume that you want to delete the VLAN 192 (ports 3 though 6) that you just created.
Can a Cisco 887va router trunk to a Cisco 2960 switch?
What I want to do is trunk all VLAN’s from this router to a cisco 2960 switch (or any other access layer switch really). I’m seeing that there’s a limitation on this 887VA of only being able to have 8 VLAN’s configured locally on this device which is a little bit of an issue but I can probably work around this.
Can you change switchport access VLAN to default?
If yes, just change it to default – switchport access vlan 1, then remove vlan 2 again and verify via show vlan command. 2.) If you are using only default Vlans 1 and 1002 – 1005 you can just delete the whole vlan.dat from flash and reload the switch.