Brocade Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide (Supporting R05.6.00) User Manual
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Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide
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Displaying LDP information
2
For a router in helper-only mode, Up time indicates the time since the session was brought up after
the peer has restarted.
The show mpls ldp session command output has been enhanced to display the total number of link
and targeted sessions in operational state.
The following table describes the output of the show mpls ldp session command.
TABLE 51
Output from the show mpls ldp session command
This field...
Displays...
Peer LDP ID
The LDP identifier of the peer LSR. The first four octets identify the peer LSR IP address; the
second two octets identify a label space on the LSR. For LSRs that use per-platform label
spaces, the second two octets are always zero.
State
The current state of the LDP session between this LSR and its peer, as defined in RFC 3036.
This can be “Nonexistent”, “Initialized”, “OpenRec”, “OpenSent”, or “Operational”.
Adj Used
LDP adjacencies for a session:
•
Targeted
•
Link
NOTE: When both link and targeted LDP adjacencies exist for a session, the adjacency type
that is used displays the link.
My Role
Whether this LSR is playing the “active” or “passive” role in LDP session establishment (as
defined in RFC 3036). The LSR with the higher LSR ID plays the active role in LDP session
establishment.
Max Hold
The number of seconds that the “Hold time remain” counter is reset to once a KeepAlive
message is received from the peer.
Time Left
The amount of time, in seconds, before the LDP session times out when no KeepAlive message
is received from the peer.
To display more detailed information about the LDP session between this LSR and its LDP peers,
enter the show mpls ldp session command with the detail option as shown in the following.
Brocade# show mpls ldp session detail
Peer LDP ID: 10.120.120.2:0, Local LDP ID: 10.110.110.1:0, State: Operational
Adj: Link, Role: Passive, Next keepalive: 4 sec, Hold time left: 37 sec
Keepalive interval: 6 sec, Max hold time: 36 sec
Up time: 6 min 51 sec
MD5 Authentication Key: $MlVzZCFAbg==
Neighboring interfaces: e2/11
TCP connection: 10.110.110.1:646--10.120.120.2:9004, State: ESTABLISHED
Next-hop addresses received from the peer:
10.10.10.2 10.11.11.2 10.12.12.2 10.13.13.2 10.120.120.2
Graceful restart: enabled
Reconnect time: 120 seconds, Max peer reconnnect time: 120 seconds
Recovery time: 120 seconds, Max peer recovery time: 120 seconds
Forwarding state holding timer: not running
Syntax: show mpls ldp session detail