Specifications

mpls traffic-eng auto-tunnel backup
MP-297
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
mpls traffic-eng auto-tunnel backup
To automatically build next-hop (NHOP) and next-next hop (NNHOP) backup tunnels, use the mpls
traffic-eng auto-tunnel backup command in global configuration mode. To delete the NHOP and
NNHOP backup tunnels, use the no form of this command.
mpls traffic-eng auto-tunnel backup
no mpls traffic-eng auto-tunnel backup
Syntax Description This command has no arguments or keywords.
Command Default None
Command Modes Global configuration
Command History
Usage Guidelines The no f
orm of this command deletes both NHOP and NNHOP backup tunnels that were configured
using either the mpls traffic-eng auto-tunnel backup command or the mpls traffic-eng auto-tunnel
backup nhop-only command.
Examples The following example automatically builds NHOP and NNHOP backup tunnels:
Router# mpls traffic-eng auto-tunnel backup
Related Commands
Release Modification
12.0(27)S This command was introduced.
12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2(33)SXH This command was integrated into Cisco IOS Release 12.2(33)SXH.
12.4(20)T This command was integrated into Cisco IOS Release 12.4(20)T.
Command Description
mpls traffic-eng
a
uto-tunnel backup config
Enables IP processing without an explicit address.
mpls traffic-eng
a
uto-tunnel backup
nhop-only
Enables the creation of only dynamic next-hop backup tunnels.