Specifications

mls mpls
MP-142
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
mls mpls
To enable Multiprotocol Label Switching (MPLS) recirculation, use the mls mpls command in global
configuration mode. To disable MPLS recirculation, use the no form of this command.
mls mpls {r
ecir-agg | tunnel-recir}
no mls mpls {re
cir-agg | tunnel-recir}
Syntax Description
Defaults MPLS recirculation is disabled.
Command Modes Global configuration
Command History
Usage Guidelines This command is not supported on Cisco 7600 series routers that are configured with a Supervisor
En
gine 2.
If you do not enable tunnel-MPLS recirculation, the IPv4 and IPv4-tunneled packets that have to be
la
beled (for example, the packets that are encapsulated with an MPLS header) will be corrupted when
they are transmitted from the Cisco 7600 series router.
Examples The following example shows how to enable aggregated-label MPLS recirculation:
Router(config)# mls mpls recir-agg
The following example shows how to enable tunnel-MPLS recirculation:
Router(config)# mls mpls tunnel-recir
The following example shows how to disable aggregated-label MPLS recirculation:
Router(config)# no mls mpls recir-agg
The following example shows how to disable tunnel-MPLS recirculation:
Router(config)# no mls mpls tunnel-recir
recir-agg Recirculates the MPLS aggregated-label packets (only new aggregated
labels are impacted).
tunnel-recir Recirculates the tunnel-MPLS packets.
Release Modification
12.2(17b)SXA This command was introduced.
12.2(18)SXE This command was integrated into Cisco IOS 12.2(18)SXE.
12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA.