Operation Manual

Switch
SIP Software Release 6-0-0
J613-M0524-00
87
The vlanname cannot be a number or ALL.
Description
This command destroys the specified VLAN or all VLANs in the switch.
The default VLAN, which has a numerical VLAN Identifier (VID) of 1,
cannot be destroyed. If ALL is specified then all VLANs except the default
VLAN are destroyed. A VLAN cannot be destroyed if ports still belong to it.
Examples
To destroy the VLAN with the VLAN Identifier of 1234, use the command:
DESTROY VLAN=1234
To remove all user created VLANs from the switch, none of which have any
member ports, use the command:
DESTROY VLAN=ALL
See Also
DISABLE SWITCH AGEINGTIMER
Syntax
DISABLE SWITCH AGEINGTIMER
Short Syntax
DIS SWITCH AGET
Description
This command disables the ageing timer from ageing out dynamically
learned entries in the Forwarding Database. The default setting for the
ageing timer is enabled.
Examples
To disable the ageing out of learned MAC addresses, use the command:
DISABLE SWITCH AGEINGTIMER
See Also
DISABLE SWITCH LEARNING
Syntax
DISABLE SWITCH LEARNING
Short Syntax
DIS SWITCH LEARN
Description
This command disables the dynamic learning and updating of the
Forwarding Database. The default setting for the learning function is
enabled.

If switch learning is disabled and the ageing timer has aged out all dynamically
learned entries. If the switch finds no matching entries in the Forwarding
Database during the Forwarding Process, then all switch ports in the VLAN
will be flooded with the packet, except the port on which the packet was
received.
Examples
To disable the switch learning function, use the command:
DISABLE SWITCH LEARNING
See Also