4000 Router Series MPLS Command Reference

Parameters

vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string

of 1 to 31 characters. The command displays FEC-label mappings for the specified VPN. If you do not

specify a VPN instance, the command displays FEC-label mappings for the public network.

destination-address mask-length: Specifies an FEC by an IP address and a mask in the range of 0 to 32.

summary: Displays summary information about all FEC-label mappings learned by LDP.

Usage guidelines

If you do not specify the destination-address mask-length and summary parameters, the command

displays detailed information about all FEC-label mappings learned by LDP.

Examples

# Display detailed information about all FEC-label mappings learned by LDP for the public network.

<Sysname> display mpls ldp fec

FEC: 100.100.100.18/32

In Label: 1531

Upstream Info:

Peer: 100.100.100.18:0 State: Established (stale)

Downstream Info:

Peer: 100.100.100.18:0

Out Label: 3 State: Established (stale)

Next Hops: 202.118.224.18 Eth1/2

100.19.100.18 XGE2/6

FEC: 200.100.100.18/32 (No route)

In Label: 1532

Upstream Info:

Peer: 200.200.200.28:0 State: Established

Downstream Info:

Peer: 120.100.100.18:0

Out Label: 3 State: Idle

Table 12 Command output

Field Descri

tion

FEC Forwarding equivalence class identified by an IP prefix.

In Label Incoming label assigned by the local LSR to the FEC.

Upstream Info

Upstream peer to which the local LSR advertised the FEC-label mapping and

current state of the LSP.

Peer LDP ID of an upstream peer.

State

Current state of the LSP established with the upstream peer:

• Established—Active state.

• Idle—Initial state.

• Release Awaited—Waiting for a Release message.

• Resource Awaited—Waiting for a label for the FEC.

If the state is marked as stale, the FEC-label mapping is under a GR process.