Example For Configuring Manual Ldp Frr - 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
2.16.7 Example for Configuring Manual LDP FRR
Networking Requirements
As shown in
along the path LSRA → LSRC and another is the bypass LSP along the path LSRA → LSRB
→ LSRC. Manual LDP FRR is required on LSRA for local interface backup to reduce data loss.
Here, only LSRA must support Manual LDP FRR.
Issue 04 (2011-12-26)
#
interface Vlanif 20
ip address 10.2.1.2 255.255.255.0
mpls
mpls ldp
#
interface GigabitEthernet2/0/0
port link-type access
port default vlan 20
#
interface LoopBack0
ip address 3.3.3.3 255.255.255.255
#
ospf 1
area 0.0.0.0
network 3.3.3.3 0.0.0.0
network 10.2.1.0 0.0.0.255
#
return
Figure
2-7, two LSPs are required from LSRA to LSRC. One is the primary LSP
NOTE
In networking of Manual LDP FRR, the bypass LSP must be in liberal state. That is, on an LSR that is
enabled with FRR, run the display ip routing-table ip-address verbose command to view the route state
of the bypass LSP is "Inactive Adv".
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Copyright © Huawei Technologies Co., Ltd.
2 MPLS LDP Configuration
123
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