Cisco 3825 User Manual

Page 231

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Cisco 3825 Mobile Wireless Edge Router Software Configuration Guide

OL-15667-03

Appendix A Cisco 3825 Mobile Wireless Edge Router RAN-O Command Reference

show mpls l2transport vc

Related Commands

Tunnel label

An IGP label used to route the packet over the MPLS backbone to the
destination router with the egress interface. The first part of the output displays
the type of label. The second part of output displays the route information.

The tunnel label information can display any of the following states:

imp-null—The provider (P) router is absent and the tunnel label is not to be
used. Alternatively, imp-null can signify traffic engineering tunnels
between the PE routers.

unassigned—The label has not been assigned.

no route—The label is not in the routing table.

no adjacency—The adjacency for the next hop is missing.

not ready, no route—An IP route for the peer does not exist in the routing
table.

not ready, not a host table—The route in the routing table for the remote
peer router is not a host route.

not ready, Cisco Express Forwarding disabled—Cisco Express Forwarding
is disabled.

not ready, LFIB disabled—The MPLS switching subsystem is disabled.

not ready, label forwarding information base (LFIB) entry present—The
tunnel label exists in the LFIB, but the VC is down.

SSO Descriptor

Identifies the VC for which the information was checkpointed.

local label

The value of the local label that was checkpointed (that is, sent on the active
Route Processor [RP], and received on the standby RP).

SSM
segment/switch IDs

The IDs used to refer to the control plane and data plane contexts for this VC.
This data is not for customer use but for Cisco personnel for troubleshooting
purposes. When the source specific multicast (SSM) IDs are followed by the
word "used," the checkpointed data has been successfully sent and not released.

PWID

The PW ID used in the data plane to correlate the switching context for the
segment mentioned with the MPLS switching context. This data is not for
customer use but for Cisco personnel for troubleshooting purposes.

packet totals

Number of packets sent and received. Received packets are those AToM packets
received from the MPLS core. Sent packets are those AToM packets sent to the
MPLS core. This does not include dropped packets.

byte totals

Number of bytes sent and received from the core-facing interface, including the
payload, control word if present, and AToM VC label.

packet drops

Number of dropped packets.

Table A-5

show mpls l2transport vc Field Descriptions (continued)

Field

Description

Command

Description

show mpls l2transport
summary

Displays summary information about VCs that have been enabled to
route AToM Layer 2 packets on a router.

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