236
[PE3-pim] quit
# Configure GigabitEthernet 1/0/2 as a PIM-SM domain border.
[PE3] interface gigabitethernet 1/0/2
[PE3-GigabitEthernet1/0/2] pim bsr-boundary
[PE3-GigabitEthernet1/0/2] quit
# Establish an MSDP peering relationship.
[PE3] msdp
[PE3-msdp] encap-data-enable
[PE3-msdp] peer 1.1.1.2 connect-interface loopback 1
# Configure a static route.
[PE3] ip route-static 1.1.1.2 32 gigabitethernet 1/0/2 192.168.1.1
# Configure BGP.
[PE3] bgp 200
[PE3-bgp-default] group pe3-pe4 internal
[PE3-bgp-default] peer pe3-pe4 connect-interface loopback 1
[PE3-bgp-default] peer 1.1.1.4 group pe3-pe4
[PE3-bgp-default] group pe3-pe2 external
[PE3-bgp-default] peer pe3-pe2 as-number 100
[PE3-bgp-default] peer pe3-pe2 connect-interface loopback 1
[PE3-bgp-default] peer 1.1.1.2 group pe3-pe2
[PE3-bgp-default] address-family ipv4
[PE3-bgp-default-ipv4] peer pe3-pe4 enable
[PE3-bgp-default-ipv4] peer pe3-pe4 route-policy map2 export
[PE3-bgp-default-ipv4] peer pe3-pe4 label-route-capability
[PE3-bgp-default-ipv4] peer pe3-pe2 enable
[PE3-bgp-default-ipv4] peer pe3-pe2 route-policy map1 export
[PE3-bgp-default-ipv4] peer pe3-pe2 label-route-capability
[PE3-bgp-default-ipv4] import-route ospf 1
[PE3-bgp-default-ipv4] quit
[PE3–bgp-default] quit
# Configure OSPF.
[PE3] ospf 1
[PE3-ospf-1] area 0.0.0.0
[PE3-ospf-1-area-0.0.0.0] network 1.1.1.3 0.0.0.0
[PE3-ospf-1-area-0.0.0.0] network 22.22.22.22 0.0.0.0
[PE3-ospf-1-area-0.0.0.0] network 10.10.2.0 0.0.0.255
[PE3-ospf-1-area-0.0.0.0] quit
[PE3-ospf-1] quit
4. Configure PE 4:
# Configure a global router ID, and enable IP multicast routing on the public network.
<PE4> system-view
[PE4] router id 1.1.1.4
[PE4] multicast routing
[PE4-mrib] quit
# Configure an LSR ID, and enable LDP globally.
[PE4] mpls lsr-id 1.1.1.4
[PE4] mpls ldp
[PE4-ldp] quit
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