Enabling Soft-Preemption On A Node - Cisco ASR 9000 Series Configuration Manual

Implementing MPLS Traffic Engineering
Command or Action
Step 8
exit
Example:
RP/0/RSP0/CPU0:router(config-if-p2mp-dest)# exit
RP/0/RSP0/CPU0:router(config-if)#
Step 9 fast-reroute
Example:
RP/0/RSP0/CPU0:router(config-if)# fast-reroute
Step 10
Use the commit or end command.
Step 11 show mpls traffic-eng tunnels [p2mp]
Example:
RP/0/RSP0/CPU0:router# show mpls traffic-eng
tunnels p2mp

Enabling Soft-Preemption on a Node

Perform this task to enable the soft-preemption feature in the MPLS TE configuration mode. By default, this
feature is disabled. You can configure the soft-preemption feature for each node. It has to be explicitly enabled
for each node.
OL-28381-02
Cisco ASR 9000 Series Aggregation Services Router MPLS Configuration Guide, Release 4.3.x
Enabling Soft-Preemption on a Node
Purpose
Exits the current configuration mode.
Enables fast-reroute (FRR) protection for a P2MP TE tunnel.
commit—Saves the configuration changes and remains
within the configuration session.
end—Prompts user to take one of these actions:
• Yes— Saves configuration changes and exits the
configuration session.
• No—Exits the configuration session without
committing the configuration changes.
• Cancel—Remains in the configuration mode, without
committing the configuration changes.
Displays the information for all P2MP tunnels.
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