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17-50 Riverstone Networks RS Switch Router User Guide Release 8.0
Configuring L3 Label Switched Paths MPLS Configuration
R3 is the both the ingress LSR for the LSP to R6 and the egress LSR for the LSP from R6. The following is the
configuration for R3:
! Configure interfaces
interface create ip rt3-rt7.mp address-netmask 137.2.2.3/24 port et.7.8
interface create ip rt3-rt1.mp address-netmask 113.2.2.3/24 port gi.3.1
interface add ip lo0 address-netmask 3.3.3.3/32
! Configure BGP
ip-router global set router-id 3.3.3.3
ip-router global set autonomous-system 64498
ip-router policy redistribute from-proto bgp source-as 63498 to-proto bgp target-as 64498
ip-router policy redistribute from-proto direct to-proto bgp target-as 64498
bgp create peer-group to-rt6 type routing autonomous-system 64498
bgp create peer-group to-rt7 type external autonomous-system 63498
bgp add peer-host 6.6.6.6 group to-rt6
bgp add peer-host 137.2.2.7 group to-rt7
bgp set peer-group to-rt6 local-address 3.3.3.3
bgp set peer-group to-rt6 next-hop-self
Sets R3’s address as next-hop in BGP route advertisements
bgp start
! Configure OSPF
ospf create area backbone
ospf add stub-host 3.3.3.3 to-area backbone cost 10
ospf add interface rt3-rt1.mp to-area backbone
ospf start
! Enable and start MPLS and LDP on interface to R1
mpls add interface rt3-rt1.mp
mpls start
ldp add interface rt3-rt1.mp
ldp start