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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

551

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Displaying MPLS VLL information

4

In a situation when MPLS may run out local resources, an error state is displayed in the show mpls
vll detail command output. The errors states, DOWN - VC binding Failed, and DOWN - VC withdrawal
Failed are displayed in the examples below. To recover from this state, the user is required to delete
the failed peer and reconfigure.

Brocade# show mpls vll detail

VLL VLL1 VC-ID 1001

State: DOWN -VC binding Failed

End-point: tagged vlan 1001 e 2/20

IFL-ID: --

Vll-peer: 10.21.21.21

Local VC type: tag Remote VC type: --

Local label: -- Remote label: --

Local group-id: 0 Remote group-id: --

Local VC MTU: 1500 Remote VC MTU: --

COS: -- Tunnel LSP: LSP_XMR21 (tnl0)

Extended Counters: Enabled

The example below displays the state, DOWN - VC withdrawal failed.

IFL-ID

The Internal Forwarding Lookup Indentifier (IFL-ID) that is allocated to each Local VLL
instance that has at least one dual-tagged endpoint. For instances that do not have
dual-tagged endpoints, the IFL-ID is displayed as “--”.

Vll-peer

The remote PE router. This must be the same as the LSP destination for the LSPs that the
VLL is transported over.

Local VC Type

Indicates whether the local VC is in Raw-mode or Tagged-mode.

Remote VC Type

Indicates whether the remote VC is in Raw-mode or Tagged-mode.

Local Label

The VC label value locally allocated for this VLL. Packets forwarded from the VLL peer to this
device are expected to contain this label.
This is the label that is advertised to the VLL peer through LDP.

Remote Label

The VC label allocated by the VLL peer and advertised to this device through LDP.
The device applies this label to outbound MPLS packets sent to the VLL peer.

Local Group-id

The VLL group-ID (defined in draft-martini-l2circuit-trans-mpls-07.txt) advertised to the VLL
peer through LDP. In this release, this is always zero.

Remote Group-id

The VLL group-ID selected and advertised by the VLL Peer.

Local VC MTU

The MTU value configured for this local VC.

Remote VC MTU

The MTU value advertised from the VLL peer.

COS

The optional COS setting for the VLL. When a COS value is set, the device attempts to select
a tunnel LSP that also has this COS value. The COS value can be between 0 - 7.

Tunnel LSP

The name, as well as internal tunnel index number, of the tunnel LSP selected for the VLL.

Extended Counters Indicates whether or not the extended counters are enabled for the configured VLL.

TABLE 89

Output from the show mpls vll detail command

(Continued)

This field...

Displays...