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Feature Name Releases Feature Information
In Cisco IOS Release 12.2(4)T,
support was added for Cisco
MGX 8850 and MGX 8950
switches equipped with a Cisco
MGX RPM-PR card, and the VPI
range in the show mpls atm-ldp
bindings and show mpls ip
binding commands was changed
to 4095.
In Cisco IOS Release 12.2(8)T,
the debug mpls atm-ldp
failurecommand was introduced.
In Cisco IOS Release 12.0(21)ST,
the mpls ldp neighbor implicit-
withdrawcommand was
introduced.
This feature was integrated into
Cisco IOS Release 12.0(22)S.
The mpls ldp neighbor
targeted-sessioncommand and
the interface keyword for the
mpls ldp advertise-
labelscommand were added.
This feature was integrated into
Cisco IOS Release 12.0(23)S.
Default values for the mpls ldp
discoverycommand holdtime
and interval keywords were
changed.
This feature was integrated into
Cisco IOS Release 12.2(13)T.
In Cisco IOS Release 12.4(3), the
default MPLS label distribution
protocol changed from TDP to
LDP. See LDP and TDP
Support, page 2 for more
information. If no protocol is
explicitly configured by the mpls
label protocol command, LDP is
the default label distribution
protocol. See the mpls label
protocol (global configuration)
command for more information.
Also in Cisco IOS Release
12.4(3), LDP configuration
commands are saved by using the
MPLS form of the command
MPLS Label Distribution Protocol (LDP)
Feature Information for MPLS Label Distribution Protocol
MPLS LDP Configuration Guide, Cisco IOS Release 12.4
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