Specifications

tunnel mpls traffic-eng autoroute announce
MP-857
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
tunnel mpls traffic-eng autoroute announce
To specify that the Interior Gateway Protocol (IGP) should use the tunnel (if the tunnel is up) in its
enhanced shortest path first (SPF) calculation, use the tunnel mpls traffic-eng autoroute announce
command in interface configuration mode. To disable this feature, use the no form of this command.
tunnel mpls traffic-eng autoroute announce
no tunnel mpls traffic-eng autoroute announce
Syntax Description This command has no arguments or keywords.
Defaults The IGP does not use the tunnel in
its enhanced SPF calculation.
Command Modes Interface configuration
Command History
Usage Guidelines The only way to forward traffic onto a tunnel is by enabling this feature or by explicitly configuring
f
orwarding (for example, with an interface static route).
Examples The following example shows how to specify that the IGP should use the tunnel in its enhanced SPF
c
alculation if the tunnel is up:
Router(config-if)# tunnel mpls traffic-eng autoroute announce
The following example shows how to specify that if the IGP is using this tunnel in its enhanced SPF
calculation, the IGP should give it an absolute metric of 10:
Router(config-if)# tunnel mpls traffic-eng autoroute announce metric absolute 10
Related Commands
Release Modification
12.0(5)S This command was introduced.
12.2(28)SB This command was integrated into Cisco IOS Release 12.2(28)SB.
12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX This command is supported in the Cisco IOS Release 12.2SX train. Support
i
n a specific 12.2SX release of this train depends on your feature set,
platform, and platform hardware.
Command Description
ip route Establishes static routes.
tunnel mode mpls traffic-eng Sets the mode of a tunnel to MPLS for traffic
eng
ineering.