Specifications

Table Of Contents
show mpls ldp neighbor
MP-677
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
Related Commands
Targeted Hello Lists the platforms to which targeted hello messages are being sent:
The active field indicates that this LSR has initiated targeted hello
messages.
The passive field indicates that the neighbor LSR has initiated targeted
hello messages and that this LSR is configured to respond to the targeted
hello messages from the neighbor.
holdtime Period of time, in milliseconds (ms), a discovered LDP neighbor is
re
membered without receipt of an LDP hello message from the neighbor.
hello interval Period of time, in milliseconds (ms), between the sending of consecutive
he
llo messages.
Addresses bound to
pe
er LDP Ident
Known interface addresses of the LDP session peer. These are addresses that
might appear as “next hop” addresses in the local routing table. They are
used to maintain the Label Forwarding Information Base (LFIB).
Duplicate Addresses
ad
vertised by peer
IP addresses that are bound to another peer. They indicate an error because a
given address should be bound to only one peer.
Peer holdtime The time, in milliseconds (ms), that the neighbor session is retained without
t
he receipt of an LDP message from the neighbor.
KA Interval Keepalive Interval. The amount of time, in milliseconds (ms), that a router
l
ets pass without sending an LDP message to its neighbor. If this time elapses
and the router has nothing to send, it sends a Keepalive message.
Peer state State of the peer; estab means established.
LDP inbound filtering
acc
ept acl:1
Access list that is permitted for inbound label binding filtering.
Table 117 show mpls ldp neighbor Field Descriptions (continued)
Field Description
Command Description
mpls ldp neighbor
pa
ssword
Configures a password key for computing MD5 checksums for the session
TCP connection with the specified neighbor.
mpls ldp password
f
allback
Configures an MD5 password for LDP sessions with peers.
mpls ldp password
op
tion
Configures an MD5 password for LDP sessions with neighbors whose LDP
router IDs are permitted by a specified access list.
mpls ldp password
r
equired
Specifies that LDP must use a password when establishing a session between
LDP peers.
mpls ldp password
rol
lover duration
Configures the duration before the new password takes effect on an MPLS
LSR.
show mpls interfaces Displays information about one or more interfaces that have been configured
f
or label switching.
show mpls ldp
disco
very
Displays the status of the LDP discovery process.
show mpls ldp
neighbor passw
ord
Displays password information used in established LDP sessions.