Specifications

mpls traffic-eng backup-path tunnel
MP-314
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
mpls traffic-eng backup-path tunnel
To configure the physical interface to use a backup tunnel in the event of a detected failure on that
interface, use the mpls traffic-eng backup-path tunnel command in interface configuration mode.
mpls traffic-eng backup-path tunnel in
terface
Syntax Description
Command Default This command is disabled by default.
Command Modes Interface configuration
Command History
Examples The following example specifies the traffic engineering backup tunnel with the identifier 1000:
Router(config-if)# mpls traffic-eng backup-path Tunnel 1000
Related Commands
interface String that identifies the tunnel interface being created and configured.
Release Modification
12.0(8)ST This command was introduced.
12.2(18)S This command was integrated into Cisco IOS Release 12.2(18)S.
12.2(18)SXD This command was implemented on the Catalyst 6000 series with the
SU
P720 processor.
12.2(28)SB This command was implemented on the Cisco 10000(PRE-2) router.
12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.4(20)T This command was integrated into Cisco IOS Release 12.4(20)T.
Command Description
show mpls traffic-eng fast-reroute database Displays information about existing Fast Reroute
co
nfigurations.
tunnel mpls traffic-eng fast-reroute Enables an MPLS traffic engineering tunnel to use a
ba
ckup tunnel in the event of a link failure (assuming
a backup tunnel exists).