However,
if you need to re-enable
it, use the global mpls ip
command.
Router(config)#iinntteerrffaaccee ffaasstteetthheerrnneett 00//00 Moves to interface
con?¬?guration mode
Router(config-if)#mmppllss iipp Enables MPLS on the
speci?¬?ed interface
Router(config-if)#mmppllss llaabbeell pprroottooccooll ttddpp Enables Tag Distribution
Protocol (TDP) on this
interface
NOTE: TDP is Cisco
proprietary. LDP is a
superset of TDP. Cisco
is changing from TDP to
a fully compliant LDP.
26 Con?¬?guring MTU Size in Label Switching
NOTE: For backward compatibility, the mpls syntax will be entered as tagswitching
syntax in the con?¬?guration by the Cisco IOS Software.
Con?¬?guring MTU Size in Label Switching
Router(config-if)#mmppllss llaabbeell pprroottooccooll llddpp Enables Label Distribution
Protocol (LDP) on this
interface
NOTE: LDP is the
default protocol on
Cisco IOS Release
12.4(3) and later. In
older releases, TDP
was the default
protocol.
Router(config-if)#mmppllss llaabbeell pprroottooccooll bbootthh Enables both TDP and
LDP on this interface
Router(config)#iinntteerrffaaccee ffaasstthheetthheerrnneett 00//00 Moves to interface
con?¬?guration mode
Router(config-if)#mmppllss mmttuu 11551122 Changes the maximum
size of an MPLS-labeled
packet to 1512 bytes
NOTE: The mpls mtu
command is an optional
command when
working with MPLS.
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