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Configuration example – 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

53-1003031-02

Static transit LSP

1

1. Perform label range splitting (optional).

2. Configure static transit LSP.

Label range splitting (optional)

NOTE

This procedure requires a reload.

Use the following configuration procedure to split the label-ranges.

1. Configure the static range with the start and end of the range using the label-range static

min-value min max-value max command. The dynamic range will start from the next
label-value after the end of the static range.

2. Save the configuration and reload.

The label range takes effect when the router comes up.

NOTE

Perform this procedure only if you do not want to use the default range values.

The default values for static LSP is the range of 16 - 2047.

Static transit LSP configuration
Use the following procedure to configure a static transit LSP.

1. Create the LSP and name using the static-lsp transit name command.

2. Configure the inbound-label that will be received in the packets from upstream.

3. Configure an outbound-label if it needs to do a swap operation. If it is a next-to-last hop doing

PHP, this will be optional; the default implicit-null label value of 3 is assumed.

4. Configure the next-hop address for the packet using the next-hop x.x.x.x command.

5. Enable the LSP.

Configuration example

Configuration is required at the transit node.

Splitting label space into static and dynamic

Brocade# configure terminal

Brocade(config)# router mpls

Brocade(config-mpls)# label-range static min 16 max 4095

Static LSP configuration at transit

Brocade# configure terminal

Brocade(config)# router mpls

Brocade(config-mpls)# static-lsp transit t1

Brocade(config-mpls-static-transit-lsp-t1)# in-label 16

Brocade(config-mpls-static-transit-lsp-t1)# next-hop 10.10.10.2

Brocade(config-mpls-static-transit-lsp-t1)# out-label 17

Brocade(config-mpls-static-transit-lsp-t1)# enable