How To Delete Vlan Database In Cisco Switch. It is also commonly referred to as the vlan database. How to delete vlan database in cisco switch to delete the vlan database on a cisco switch, simply go to the privilege mode and issue the command #delete vlan.dat,.
Return To Privileged Exec Mode.
The reason for this is, if the switch was in transparent mode the switch would of stored vlan data in the start up configs. If the vtp mode or domain name in the startup configuration does not match the vlan database, the domain name and vtp mode and configuration for the vlan ids 1 to 1005 use the vlan database information. Vlan database editing buffer manipulation commands:
Deleting The Vlan Database From A Cisco Switch 1) Deleting The Switch Configuration This Is The Easy Part.
Of course, one would assume incorrectly. It is also commonly referred to as the vlan database. Configuring vlan cisco catalyst, cisco catalyst 29xx,37xx,38xx in gns3 is slightly different than conventional vlan configuration in cisco ios following pictures are showing configure and show commands on vlan (virtual local area network) in cisco catalyst 29xx gns3 ios image.
Here Is What You Have To Do To Get This Vlan Data Deleted Off The Switch:
Vlan.dat is the file located inside the flash memory where all the vlan information are stored in your cisco switch. Switch#dir if you are already created your vlans you should see them in global mode by typing: How to create & show vlan in gns3.
Modify The Attributes Of Any Existing Vlan.
To delete the vlan database on a cisco switch, simply go to the privilege mode and issue the command #delete vlan.dat, reload the switch and all your vlans will be gone. Once you've done that, you should be good. You can cause inconsistency in the vlan database if you manually delete the vlan.dat file.
The Vlan Database Revision Number Remains Unchanged In The Vlan Database.
Finally, verify that the vlan 192 got deleted as shown below. Clear start up config ( optional for transparent switches ) to make sure all vlan data is removed clear the start up config as well with the following commands. Step 4 show vlan brief: