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MPLS Forwarding Commands on Cisco IOS XR Software
show mpls forwarding
MPR-160
Cisco IOS XR Multiprotocol Label Switching Command Reference
TO Timeout: Indicates by an “*” if entry is being timed out in forwarding.
Mac/Encaps Length in bytes of Layer 2 header, and length in bytes of packet
encapsulation, including Layer 2 header and label header.
MTU Maximum transmission unit (MTU) of labeled packet.
Label Stack All the outgoing labels on the forwarded packet.
Packets Switched Number of packets switched with this incoming label.
Label switching Number of Label switching (LFIB) forwarding entries.
IPv4 label imposition Number of IPv4 label imposition forwarding entries (installed at ingress
LSR).
MPLS TE tunnel head Number of forwarding entries (installed at ingress LSR) on MPLS TE
tunnel head.
MPLS TE fast-reroute Number of forwarding entries (installed at PLR) for MPLS
traffic-engineering (TE) fast reroute.
Forwarding updates Number of forwarding updates sent from LSD (RP/DRP) to LFIB/MPLS
(RP/DRP/LC) using BCDL mechanism, indicating the total number of
updates and total number of BCDL messages.
Labels in use Local labels in use (installed in LFIB). These usually indicate the lowest
and highest label in use (allocated by applications). Furthermore, some
reserved labels (range: 0-15), such as explicit-nullv4, explicit-nullv6, are
installed in the forwarding plane.
Table 37 show mpls forwarding Field Descriptions (continued)
Field Description