Cisco CRS Configuration Guide

PurposeCommand or Action
Configures the range of tunnel interface numbers to be used for
automatic backup tunnels. Range is 0 to 65535.
auto-tunnel backup tunnel-id min minmax max
Example:
RP/0/RP0/CPU0:router(config-mpls-te)#
auto-tunnel backup tunnel-id min 6000 max
6500
Step 5
commit—Saves the configuration changes and remains within the
configuration session.
Use the commit or end command.
Step 6
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 session, without
committing the configuration changes.
Displays information about configured MPLS-TE backup
autotunnels.
show mpls traffic-eng auto-tunnel backup
summary
Example:
Step 7
RP/0/RP0/CPU0:router# show mpls traffic-eng
auto-tunnel backup summary
Related Topics
Backup AutoTunnels, on page 168
Configure the MPLS-TE Auto-Tunnel Backup: Example, on page 356
Removing an AutoTunnel Backup
To remove all the backup autotunnels, perform this task to remove the AutoTunnel Backup feature.
SUMMARY STEPS
1.
clear mpls traffic-eng auto-tunnel backup unused { all | tunnel-tenumber}
2.
Use the commit or end command.
3.
show mpls traffic-eng auto-tunnel summary
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
226
Implementing MPLS Traffic Engineering
Removing an AutoTunnel Backup

Cisco CRS Specifications

General

Operating System	Cisco IOS XR
Product Type	Core Router
Form Factor	Modular Chassis
Dimensions	Varies by chassis type
Weight	Varies by chassis type
Architecture	Distributed
Switch Fabric	Multi-stage
Interface Support	Ethernet, SONET/SDH, OTN
Interfaces/Ports	Varies by line card
Port Density	Varies by line card
Routing Protocol	BGP, IS-IS, OSPF, MPLS
Management	CLI, SNMP
Power Supply	Redundant, hot-swappable
Cooling	Redundant, Hot-swappable Fan Trays
Supported Protocols	IPv4, IPv6, MPLS
Management Interfaces	Ethernet, console
Security Features	ACLs