tcn-propagation
To enable topology change notification (TCN) propagation, use the tcn-propagation command in the L2VPN
configuration submode.
tcn-propagation
This command has no keywords or arguments.
Command Default
None
Command Modes
L2VPN configuration submode
Command History
ModificationRelease
This command was introduced.Release 4.1.0
Usage Guidelines
To use this command, you must be in a user group associated with a task group that includes appropriate task
IDs. If the user group assignment is preventing you from using a command, contact your AAA administrator
for assistance.
Task ID
OperationTask ID
read, writel2vpn
Examples
This example shows how to enable the G.8032 ring mode:
RP/0/RSP0/CPU0:router#configure
RP/0/RSP0/CPU0:router(config)#l2vpn
RP/0/RSP0/CPU0:router(config-l2vpn-erp)# tcn-propagation
RP/0/RSP0/CPU0:router(config-l2vpn)#
Related Commands
DescriptionCommand
Enables G.8032 ring mode and enters the G.8032 configuration
submode.
ethernet ring g8032, on page 251
Cisco ASR 9000 Series Aggregation Services Router VPN and Ethernet Services Command Reference, Release
6.1.x
373
Multipoint Layer 2 Services Commands
tcn-propagation
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