Configuring bgp vpnv4 route control – H3C Technologies H3C S12500-X Series Switches User Manual

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[PE1-bgp] ip vpn-instance vpn1

[PE1-bgp-vpn1] peer 30.0.0.2 as-number 65001

[PE1-bgp-vpn1] address-family ipv4 unicast

[PE1-bgp-ipv4-vpn1] peer 30.0.0.2 enable

[PE1-bgp-ipv4-vpn1] quit

[PE1-bgp-vpn1] quit

[PE1-bgp] quit

3.

Configure ASBR-PE 1:
# Enable IS-IS on ASBR-PE 1.

<ASBR-PE1> system-view

[ASBR-PE1] isis 1

[ASBR-PE1-isis-1] network-entity 10.222.222.222.222.00

[ASBR-PE1-isis-1] quit

# Configure the LSR ID, and enable MPLS and LDP.

[ASBR-PE1] mpls lsr-id 3.3.3.9

[ASBR-PE1] mpls ldp

[ASBR-PE1-ldp] quit

# Configure interface VLAN-interface 11, and enable IS-IS, MPLS, and LDP on the interface.

[ASBR-PE1] interface vlan-interface 11

[ASBR-PE1-Vlan-interface11] ip address 1.1.1.1 255.0.0.0

[ASBR-PE1-Vlan-interface11] isis enable 1

[ASBR-PE1-Vlan-interface11] mpls enable

[ASBR-PE1-Vlan-interface11] mpls ldp enable

[ASBR-PE1-Vlan-interface11] quit

# Configure interface VLAN-interface 12, and enable MPLS on it.

[ASBR-PE1] interface vlan-interface 12

[ASBR-PE1-Vlan-interface12] ip address 11.0.0.2 255.0.0.0

[ASBR-PE1-Vlan-interface12] mpls enable

[ASBR-PE1-Vlan-interface12] quit

# Configure interface Loopback 0, and enable IS-IS on it.

[ASBR-PE1] interface loopback 0

[ASBR-PE1-LoopBack0] ip address 3.3.3.9 32

[ASBR-PE1-LoopBack0] isis enable 1

[ASBR-PE1-LoopBack0] quit

# Create routing policies.

[ASBR-PE1] route-policy policy1 permit node 1

[ASBR-PE1-route-policy-policy1-1] apply mpls-label

[ASBR-PE1-route-policy-policy1-1] quit

[ASBR-PE1] route-policy policy2 permit node 1

[ASBR-PE1-route-policy-policy2-1] if-match mpls-label

[ASBR-PE1-route-policy-policy2-1] apply mpls-label

[ASBR-PE1-route-policy-policy2-1] quit

# Enable BGP on ASBR-PE 1, and apply the routing policy policy2 to routes advertised to IBGP
peer 2.2.2.9.

[ASBR-PE1] bgp 100

[ASBR-PE1-bgp] peer 2.2.2.9 as-number 100

[ASBR-PE1-bgp] peer 2.2.2.9 connect-interface loopback 0

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