Enable next-hop mpls, Enable lsp-metric comparison – Brocade Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide (Supporting R05.6.00) User Manual
Page 612
Brocade(config-mpls)# router bgp
Brocade(config-bgp)# maximum 5
Brocade(config-bgp)# show ip route
Total number of IP routes: 5
Type Codes - B:BGP D:Connected I:ISIS O:OSPF R:RIP S:Static; Cost - Dist/Metric
ISIS Codes - L1:Level-1 L2:Level-2
OSPF Codes - i:Inter Area 1:External Type 1 2:External Type 2 s:Sham Link
Destination Gateway Port Cost Type Uptime
1 10.1.1.1/32 DIRECT loopback 1 0/0 D 9m46s
2 10.2.3.3/32 DIRECT loopback 2 0/0 D 9m46s
3 10.5.5.5/32 10.1.1.10 eth 1/1 1/1 S 9m35s
4 10.8.8.1/32 10.1.1.2 eth 1/1 20/0 B 0m1s
10.8.8.1/32 10.10.1.2 eth 1/2 20/0 B 0m1s
5 10.8.8.2/32 10.1.1.2 eth 1/1 20/0 B 0m1s
10.8.8.2/32 10.10.1.2 eth 1/2 20/0 B 0m1s
588
Multi-Service IronWare Multiprotocol Label Switch (MPLS) Configuration Guide
53-1003031-02
BGP shortcuts
5
Enable next-hop MPLS
In this example, the next-hop MPLS is enabled, and the show ip route command is used to check
the RTM.
Brocade(config-bgp)# next-hop-mpls
Brocade(config-bgp)# show ip route
Total number of IP routes: 4
Type Codes - B:BGP D:Connected I:ISIS O:OSPF R:RIP S:Static; Cost - Dist/Metric
ISIS Codes - L1:Level-1 L2:Level-2
OSPF Codes - i:Inter Area 1:External Type 1 2:External Type 2 s:Sham Link
Destination Gateway Port Cost Type Uptime
1 10.1.1.1/32 DIRECT loopback 1 0/0 D 10m4s
2 10.2.3.3/32 DIRECT loopback 2 0/0 D 10m4s
3 10.5.5.5/32 10.1.1.10 eth 1/1 1/1 S 9m53s
4 10.8.8.1/32 10.1.1.2 lsp to2 20/0 B 0m1s
10.8.8.1/32 10.10.1.2 lsp to2_sec 20/0 B 0m1
5 10.8.8.2/32 10.1.1.2 lsp to2 20/0 B 0m1s
10.8.8.2/32 10.10.1.2 lsp to2_sec 20/0 B 0m1s
Syntax: [no] next-hop-mpls [compare-lsp-metric]
Enable LSP-metric comparison
For this example, LSP-metric comparison is enabled and the consequences are checked in the
RTM. In this case, LSPs to2 and to2_sec already provide the best route, so this display does not
differ from the example in which next-hop MPLS is enabled. Note that to22 is not displayed
because its metric is 20, but the metric of to2 (to the same destination) is only 10 and so
represents the chosen LSP.