H3C Technologies H3C S10500 Series Switches User Manual

Page 329

318

[CE5-Vlan-interface13] quit

[CE5] bgp 65411

[CE5-bgp] peer 110.1.1.2 as-number 200

[CE5-bgp] import-route direct

[CE5-bgp] quit

# Configure PE 3.

[PE3] ip vpn-instance SUB_VPN1

[PE3-vpn-instance-SUB_VPN1] route-distinguisher 100:1

[PE3-vpn-instance-SUB_VPN1] vpn-target 2:1

[PE3-vpn-instance-SUB_VPN1] quit

[PE3] interface vlan-interface 11

[PE3-Vlan-interface11] ip binding vpn-instance SUB_VPN1

[PE3-Vlan-interface11] ip address 100.1.1.2 24

[PE3-Vlan-interface11] quit

[PE3] ip vpn-instance SUB_VPN2

[PE3-vpn-instance-SUB_VPN2] route-distinguisher 101:1

[PE3-vpn-instance-SUB_VPN2] vpn-target 2:2

[PE3-vpn-instance-SUB_VPN2] quit

[PE3] interface vlan-interface 13

[PE3-Vlan-interface13] ip binding vpn-instance SUB_VPN2

[PE3-Vlan-interface13] ip address 110.1.1.2 24

[PE3-Vlan-interface13] quit

[PE3] bgp 200

[PE3-bgp] ipv4-family vpn-instance SUB_VPN1

[PE3-bgp-SUB_VPN1] peer 100.1.1.1 as-number 65410

[PE3-bgp-SUB_VPN1] import-route direct

[PE3-bgp-SUB_VPN1] quit

[PE3-bgp] ipv4-family vpn-instance SUB_VPN2

[PE3-bgp-SUB_VPN2] peer 100.1.1.1 as-number 65411

[PE3-bgp-SUB_VPN2] import-route direct

[PE3-bgp-SUB_VPN2] quit

[PE3-bgp] quit

NOTE:

Configurations on PE 4, CE 4 and CE 6 are similar to those on PE 3, CE 3 and CE5 respectively, and are
thus omitted here.

Establish MP-eBGP peer relationship between service provider PEs and their CEs to exchange user

VPNv4 routes.

# Configure PE 1, enabling nested VPN.

[PE1] bgp 100

[PE1-bgp] ipv4-family vpnv4

[PE1-bgp-af-vpnv4] nesting-vpn

[PE1-bgp-af-vpnv4] peer 11.1.1.1 vpn-instance vpn1 enable

[PE1-bgp-af-vpnv4] quit

[PE1-bgp] quit

# Configure CE 1, enabling VPNv4 capability and establishing VPNv4 neighbor relationship between
CE 1 and PE 1.