Specifications

Table Of Contents
show mpls ldp parameters
MP-682
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
Table 119 describes the significant fields shown in the display.
Related Commands
Ta b l e 119 show mpls ldp parameters Field Descriptions
Field Description
Protocol version Indicates the version of LDP running on the platform.
Downstream label pool Describes the range of labels available for the platform to assign for label
s
witching purposes. The available labels range from the smallest label value
(min label) to the largest label value (max label), with a modest number of
labels at the low end of the range (reserved labels) reserved for diagnostic
purposes.
Session hold time Indicates the time (in seconds) that an LDP session is to be maintained with
a
n LDP peer without receiving LDP traffic or an LDP keepalive message
from the peer.
keep alive interval Indicates the interval of time (in seconds) between consecutive transmissions
of
LDP keepalive messages to an LDP peer.
Discovery hello Indicates the amount of time (in seconds) to remember that a neighbor
pl
atform wants an LDP session without receiving an LDP hello message
from the neighbor (hold time), and the time interval between the
transmission of consecutive LDP hello messages to neighbors (interval).
Discovery targeted
h
ello
Indicates the amount of time to remember that a neighbor platform wants an
LDP session when:
1. The neighbor platform is not directly connected to the router.
2. The neighbor platform has not sent an LDP hello message. This
intervening interval is known as hold time.
This field also indicates the time interval between the transmission of
c
onsecutive hello messages to a neighbor not directly connected to the router.
LDP for targeted
s
essions
Reports the parameters that have been set by the show mpls atm-ldp
bindings command.
LDP initial/maximum
b
ackoff
Reports the parameters that have been set by the mpls ldp backoff
command.
Command Description
mpls ldp holdtime Changes the time for which an LDP session is maintained in the absence of
L
DP messages from the session peer.