Configuring Cr-Lsp Backup - Huawei Quidway S9300 series Configuration Manual
Terabit routing switch; mpls
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Also See for Quidway S9300 series:
- Configuration manual - network management (630 pages) ,
- Configuration manual (603 pages) ,
- Configuration manual - multicast (262 pages)
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Quidway S9300 Terabit Routing Switch
Configuration Guide - MPLS
and backup CR-LSPs fail, the node triggers the setup of a best-effort LSP along the path PE1 -
> P2 -> P1 -> PE2.
Figure 3-1 Schematic diagram of a best-effort LSP
PE1
Pre-configuration Tasks
Before configuring the CR-LSP backup, complete the following tasks:
l
Data Preparation
To configure the CR-LSP backup, you need the following data.
No.
1
2
3
4
3.13.2 Configuring CR-LSP Backup
CR-LSP backup is configured on the ingress of a primary CR-LSP. Hot standby and ordinary
backup are mutually exclusive.
Issue 04 (2011-12-26)
P1
Enabling MPLS, MPLS TE and RSVP TE globally and in the interface view of the nodes
along the backup tunnel (See
Data
Backup modes to be adopted
(Optional) Explicit path for the backup CR-LSP
(Optional) Affinity property of the backup CR-LSP
(Optional) Hop limit of the backup CR-LSP
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P2
PE2
Enabling MPLS TE and RSVP
3 MPLS TE Configuration
Primary path
Secondary path
Best-effort path
TE.)
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