VLAN Commands
ExtremeWare XOS 11.5 supports only the Summit X450 family of switches and the BlackDiamond 8800 series switch.
ExtremeWare XOS 11.5 Command Reference Guide
768
disable loopback-mode vlan
disable loopback-mode vlan <vlan_name>
Description
Disallows a VLAN to be placed in the UP state without an external active port. This allows (disallows)
the VLANs routing interface to become active.
Syntax Description
Default
N/A.
Usage Guidelines
Use this command to specify a stable interface as a source interface for routing protocols. This decreases
the possibility of route flapping, which can disrupt connectivity.
Example
The following command disallows the VLAN
accounting
to be placed in the UP state without an
external active port:
disable loopback-mode vlan accounting
History
This command was first available in ExtremeWare XOS 10.1.
Platform Availability
This command is available on all platforms.
vlan_name
Specifies a VLAN name.