393
# Configure BGP to advertise EVPN routes.
[SwitchC] bgp 200
[SwitchC-bgp-default] peer 4.4.4.4 as-number 200
[SwitchC-bgp-default] peer 4.4.4.4 connect-interface loopback 0
[SwitchC-bgp-default] address-family l2vpn evpn
[SwitchC-bgp-default-evpn] peer 4.4.4.4 enable
[SwitchC-bgp-default-evpn] quit
[SwitchC-bgp-default] quit
# Create VPN instance vpna.
[SwitchC] ip vpn-instance vpna
[SwitchC-vpn-instance-vpna] route-distinguisher 1:1
[SwitchC-vpn-instance-vpna] address-family ipv4
[SwitchC-vpn-ipv4-vpna] vpn-target 2:2
[SwitchC-vpn-ipv4-vpna] quit
[SwitchC-vpn-instance-vpna] address-family evpn
[SwitchC-vpn-evpn-vpna] vpn-target 1:1
[SwitchC-vpn-evpn-vpna] quit
# Create VSI-interface 1, assign an IP address to it, and specify the interface as a distributed
gateway in VXLAN 10.
[SwitchC] interface vsi-interface 1
[SwitchC-Vsi-interface1] ip binding vpn-instance vpna
[SwitchC-Vsi-interface1] ip address 10.1.1.1 255.255.255.0
[SwitchC-Vsi-interface1] mac-address 0001-0001-0001
[SwitchC-Vsi-interface1] local-proxy-arp enable
[SwitchC-Vsi-interface1] distributed-gateway local
[SwitchC-Vsi-interface1] quit
# Associate VSI instance vpna with VSI-interface 1.
[SwitchC] vsi vpna
[SwitchC-vsi-vpna] gateway vsi-interface 1
[SwitchC-vsi-vpna] quit
# Bind VSI instance vpna to GigabitEthernet 1/0/1.
[SwitchC] interface gigabitethernet 1/0/1
[SwitchC-GigabitEthernet1/0/1] port link-mode bridge
[SwitchC-GigabitEthernet1/0/1] service-instance 2000
[SwitchC-GigabitEthernet1/0/1-srv2000] encapsulation s-vid 2
[SwitchC-GigabitEthernet1/0/1] xconnect vsi vpna
[SwitchC-GigabitEthernet1/0/1] quit
5. Configure Switch D:
# Configure Switch D to establish BGP connections with the other switches.
<SwitchD> system-view
[SwitchD] bgp 200
[SwitchD-bgp-default] group evpn
[SwitchD-bgp-default] peer 1.1.1.1 group evpn
[SwitchD-bgp-default] peer 2.2.2.2 group evpn
[SwitchD-bgp-default] peer 3.3.3.3 group evpn
[SwitchD-bgp-default] peer evpn as-number 200
[SwitchD-bgp-default] peer evpn connect-interface loopback 0
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