Specifications

mpls traffic-eng multicast-intact
MP-335
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
mpls traffic-eng multicast-intact
To configure a router running Intermediate System-to-Intermediate System (IS-IS) or Open Shortest
Path First (OSPF) so that Protocol-Independent Multicast (PIM) and Multiprotocol Label Switching
(MPLS) traffic engineering (TE) can work together, use the mpls traffic-eng multicast-intact command
in router configuration mode. To disable interoperability between PIM and MPLS TE, use the no form
of this command.
mpls traffic-eng multicast-intact
no mpls traffic-eng multicast-intact
Syntax Description This command has no arguments or keywords.
Defaults PIM and MPLS TE do not work together.
Command Modes Router configuration
Command History
Usage Guidelines The m
pls traffic-eng multicast-intact command allows PIM to use the native hop-by-hop neighbors
while unicast routing is using MPLS TE tunnels.
This command works only for OSPF and IS-IS protocols.
Examples The following example shows how to enable PIM and MPLS TE to interoperate:
Router(config)# router ospf 1
Router(config-router)# mpls traffic-eng multicast-intact
Related Commands
Release Modification
12.0(12)S This command was introduced.
12.1(5)T This command was integrated into Cisco IOS Release 12.1(5)T.
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
mpls traffic-eng interface Configures a router running OSPF or IS-IS so that it
f
loods MPLS TE link information in the indicated OSPF
area or IS-IS level.
show ospf routes multicast-intact Displays multicast-intact paths of OSPF routes.