If you are a Cisco switch user, then you know that deleting VLAN from a switch is an essential task in order to improve network performance. In this article, we will show you how to delete VLAN from a Cisco switch using the command line. First, open the command line and type the following: vlan delete 1 This will delete the VLAN 1 from your switch. You can also use the following command to remove all VLANs on your switch: vlan delete -all
