User guide
Table Of Contents
- Contents
- Figures
- Tables
- Preface
- Section I
- Basic Operations
- Chapter 1
- Basic Switch Parameters
- Configuring the Switch’s Name, Location, and Contact
- Changing the Manager and Operator Passwords
- Setting the System Date and Time
- Rebooting a Switch
- Pinging a Remote System
- Returning the AT-S63 Management Software to the Factory Default Values
- Displaying the IP Address of the Local Interface
- Displaying System Information
- Chapter 2
- Port Parameters
- Chapter 3
- Enhanced Stacking
- Chapter 4
- SNMPv1 and SNMPv2c
- Chapter 5
- MAC Address Table
- Chapter 6
- Static Port Trunks
- Chapter 7
- Port Mirroring
- Section II
- Advanced Operations
- Chapter 8
- File System
- Chapter 9
- File Downloads and Uploads
- Chapter 10
- Event Logs and Syslog Client
- Chapter 11
- Classifiers
- Chapter 12
- Access Control Lists
- Chapter 13
- Class of Service
- Chapter 14
- Quality of Service
- Chapter 15
- Denial of Service Defenses
- Chapter 16
- IGMP Snooping
- Section III
- SNMPv3
- Chapter 17
- SNMPv3
- Configuring the SNMPv3 Protocol
- Enabling or Disabling SNMP Management
- Configuring the SNMPv3 User Table
- Configuring the SNMPv3 View Table
- Configuring the SNMPv3 Access Table
- Configuring the SNMPv3 SecurityToGroup Table
- Configuring the SNMPv3 Notify Table
- Configuring the SNMPv3 Target Address Table
- Configuring the SNMPv3 Target Parameters Table
- Configuring the SNMPv3 Community Table
- Displaying SNMPv3 Tables
- Section IV
- Spanning Tree Protocols
- Chapter 18
- Spanning Tree and Rapid Spanning Tree Protocols
- Chapter 19
- Multiple Spanning Tree Protocol
- Section V
- Virtual LANs
- Chapter 20
- Port-based and Tagged VLANs
- Chapter 21
- GARP VLAN Registration Protocol
- Section VI
- Port Security
- Chapter 22
- MAC Address-based Port Security
- Chapter 23
- 802.1x Port-based Network Access Control
- Section VII
- Management Security
- Chapter 24
- Encryption Keys, PKI, and SSL
- Chapter 25
- Secure Shell (SSH)
- Chapter 26
- TACACS+ and RADIUS Protocols
- Chapter 27
- Management Access Control List
- Index

AT-S63 Management Software Web Browser User’s Guide
Secton V: Virtual LANs 325
Deleting a VLAN
This procedure deletes port-based and tagged VLANs from the switch.
Note the following before performing this procedure:
You cannot delete the Default_VLAN.
You cannot delete a VLAN if it has a routing interface. You must delete
the routing interface first. Deleting an interface is not supported from
the web browser interface. That management function must be
performed from the menus or command line interface.
All untagged ports in a deleted VLAN are returned to the
Default_VLAN as untagged ports.
Static addresses assigned to the ports of a deleted VLAN become
obsolete and should be deleted from the MAC address table. For
instructions, refer to “Deleting Unicast and Multicast MAC Addresses”
on page 81.
If the switch is part of an enhanced stack, deleting the common VLAN
that interconnects the switch with the stack removes the switch from
the stack.
To delete a port-based or tagged VLAN from the switch, perform the
following procedure:
1. From the home page, select Configuration.
2. From the Configuration menu, select the Layer 2 option.
3. Select the VLAN tab.
The VLAN tab is shown in Figure 128 on page 318.
4. Click the button next to the name of the VLAN to be deleted. (You
cannot delete the Default_VLAN.)
5. Click Remove.
A confirmation prompt is displayed.
6. Click OK to delete the VLAN or Cancel to cancel the procedure.
If you click OK, the VLAN is deleted from the switch. The untagged
ports in the VLAN are returned to the Default_VLAN as untagged
ports.
7. To permanently save your changes, select the Save Config option in
the Configuration menu.