Specifications

show isis mpls ldp
MP-557
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
show isis mpls ldp
To display synchronization and autoconfiguration information about interfaces belonging to
Intermediate System-to-Intermediate System (IS-IS) processes, use the show isis mpls ldp command in
privileged EXEC mode.
show isis [p
rocess-tag] mpls ldp [interface interface]
Syntax Description
Command Modes Privileged EXEC
Command History
Usage Guidelines This command shows Multiprotocol Label Switching (MPLS) LDP synchronization and
au
toconfiguration information for interfaces that are running IS-IS processes. If you do not specify a
keyword or argument, information appears for each interface that is configured for MPLS LDP
synchronization and autoconfiguration. MPLS LDP synchronization and autoconfiguration for IS-IS is
supported only in Cisco IOS Release 12.0(32)SY.
Examples In the following example, interface POS0/2 is running IS-IS. Autoconfiguration is enabled.
Sync
hronization is configured.
Router# show isis mpls ldp
Interface: POS0/2; ISIS tag null enabled
ISIS is UP on interface
AUTOCONFIG Information :
LDP enabled: YES
SYNC Information :
Required: YES
Achieved: YES
IGP Delay: NO
Holddown time: Infinite
State: SYNC achieved
This command returns information for interfaces that are configured for IS-IS, which are indicated by
the message “ISIS is UP” on the interface.
Table 76
describes the significant fields shown in the display.
process-tag (Optional) Process ID. Displays information only for the specified routing
pr
ocess.
interface in
terface (Optional) Defines the interface for which Label Distribution Protocol
(LDP)-Interior Gateway Protocol (IGP) synchronization and LDP
autoconfiguration information will be displayed.
Release Modifications
12.0(32)SY This command was introduced.
12.2(33)SRB This command was integrated into Cisco IOS Release 12.2(33)SRB.
12.2(33)SB This command was integrated into Cisco IOS Release 12.2(33)SB.