Specifications

mpls traffic-eng auto-tunnel backup nhop-only
MP-300
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
mpls traffic-eng auto-tunnel backup nhop-only
To automatically build next-hop (NHOP) backup tunnels, use the mpls traffic-eng auto-tunnel backup
nhop-only command in global configuration mode. To delete the NHOP backup tunnels, use the no form
of this command.
mpls traffic-eng auto-tunnel backup nhop-only
no mpls traffic-eng auto-tunnel backup nhop-only
Syntax Description This command has no arguments or keywords.
Command Default The dynamically created backup tunnel uses Loopback0.
Command Modes Global configuration
Command History
Usage Guidelines This command permits the creation of only NHOP backup tunnels; next-next hop (NNHOP) backup
t
unnels are not created. The no form of this command deletes only the NHOP backup tunnels; NNHOP
backup tunnels are not deleted.
Examples The following example enables the creation of only dynamic NHOP backup tunnels:
Router# mpls traffic-eng auto-tunnel backup nhop-only
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 auto-tunnel backup Automatically builds NHOP and NNHOP backup
tu
nnels.
mpls traffic-eng auto-tunnel backup
co
nfig
Enables IP processing without an explicit address.
mpls traffic-eng auto-tunnel backup
ti
mers
Configures how frequently a timer will scan backup
autotunnels and remove tunnels that are not being used.
mpls traffic-eng auto-tunnel backup
t
unnel-num
Configures the range of tunnel interface numbers for
backup autotunnels.