Specifications

mpls atm disable-headend-vc
MP-150
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
mpls atm disable-headend-vc
Note Effective with Cisco IOS Release 12.4(20)T, the mpls atm disable-headend-vc command is not
available in Cisco IOS software.
To remove all headend virtual circuits (VCs) from the Multiprotocol Label Switching (MPLS) Label
Sw
itch Controller (LSC) and disable its ability to function as an edge label switch router (LSR), use the
mpls atm disable-headend-vc command in global configuration mode. To restore the headend VCs of
the MPLS LSC and restore full edge LSR functionality, use the no form of this command.
mpls atm disable-headend-vc
no mpls atm disable-headend-vc
Syntax Description This command has no arguments or keywords.
Defaults Edge LSR is enabled.
Command Modes Global configuration (config)
Command History
Usage Guidelines This command prevents the LSC from initiating headend label VCs (LVCs), and thus reduces the number
of
LVCs used in the network.
Examples The following example shows how to disable the MPLS LSC from acting like an edge LSR and therefore
ca
nnot create headend LVCs:
mpls atm disable-headend-vc
Release Modification
12.0(7)DC This command was introduced.
12.2(4)T This command was updated to reflect the MPLS IETF terminology.
12.4(20)T This command was removed.