To display brief information about MPLS forwarding for all labels:
host1:pe1# show mpls forwarding brief
In Label Owner Action
-------- -------- -------------------------------------------------------------
17 bgp l2transport to ATM2/0.100
18 bgp l2transport to ATM2/0.12
26 ldp lookup on inner header/label
27 ldp swap to 39 on ATM2/0.20, nbr 20.20.20.2
28 ldp swap to 41 on ATM2/0.20, nbr 20.20.20.2
29 ldp lookup on inner header/label
30 ldp swap to 43 on ATM2/0.20, nbr 20.20.20.2
31 ldp swap to 44 on ATM2/0.20, nbr 20.20.20.2
46 ldp swap to 40 on ATM2/0.20, nbr 20.20.20.2
L2transport
Interface Owner Action
--------------- -------- -----------------------------------------
ATM2/0.12 bgp swap to 801028, push 39 on ATM2/0.20, nbr 20.20.20.2
ATM2/0.100 bgp swap to 801024, push 39 on ATM2/0.20, nbr 20.20.20.2
To display MPLS forwarding information for a particular interface:
host1:pe#show mpls forwarding interface atm2/0.100
In label: n/a, ATM2/0.100
Owner: bgp
Spoof check: router erx-pe
Action:
MPLS next-hop: 27, label 801024, resolved by MPLS next-hop 8
MPLS next-hop: 8, resolved by MPLS next-hop 9, peer 10.3.2.2
MPLS next-hop: 9, label 39 on ATM2/0.20, nbr 10.20.20.2
Statistics: Disabled
Meaning Table 142 on page 678 lists the show mpls forwarding command output fields.
Table 142: show mpls forwarding Output Fields
Field DescriptionField Name
Label sent to upstream neighbor for routeIn label
Label received from downstream neighbor for routeOut label
Label space in which the label is assignedLabel space
Signaling protocol that placed the label in the forwarding table:
BGP, LDP, or RSVP-TE
Owner
Type and location of spoof checking performed on the MPLS packet,
router, or interface
Spoof check
Action taken for MPLS packets arriving with that labelAction
Number of packets sent with the labelin pkts
Copyright © 2010, Juniper Networks, Inc.678
JunosE 11.2.x BGP and MPLS Configuration Guide
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