PurposeCommand or Action
argument is 15 seconds for link hello and 90 seconds for targeted
hello messages.
Example:
RP/0/RP0/CPU0:router(config-ldp)# discovery
hello holdtime 30
RP/0/RP0/CPU0:router(config-ldp)#
discovery targeted-hello holdtime 180
Selects the period of time between the transmission of consecutive
hello messages. The default value for the seconds argument is 5
discovery { hello | targeted-hello } interval
seconds
Step 5
seconds for link hello messages and 10 seconds for targeted hello
messages.
Example:
RP/0/RP0/CPU0:router(config-ldp)# discovery
hello interval 15
RP/0/RP0/CPU0:router(config-ldp)#
discovery targeted-hello interval 20
commit—Saves the configuration changes and remains within the
configuration session.
Use the commit or end command.
Step 6
end—Prompts user to take one of these actions:
• Yes— Saves configuration changes and exits the configuration
session.
• No—Exits the configuration session without committing the
configuration changes.
• Cancel—Remains in the configuration session, without
committing the configuration changes.
(Optional)
Displays all the current MPLS LDP parameters.
show mpls ldp [vrf vrf-name] parameters
Example:
Step 7
Displays the LDP parameters for the specified VRF.
RP/0/RP0/CPU0:router
# show mpls ldp parameters
RP/0/RP0/CPU0:router
# show mpls ldp vrf red parameters
Related Topics
LDP Control Plane, on page 7
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
26
Implementing MPLS Label Distribution Protocol
Configuring LDP Discovery Parameters
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