H3C Technologies H3C S12500-X Series Switches User Manual
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3.
Configure Switch B:
# Enable L2VPN.
<SwitchB> system-view
[SwitchB] l2vpn enable
# Enable Layer 2 forwarding for VXLANs.
[SwitchB] undo vxlan ip-forwarding
# Enable IP multicast routing.
[SwitchB] multicast routing
[SwitchB-mrib] quit
# Create the VSI vpna and VXLAN 10.
[SwitchB] vsi vpna
[SwitchB-vsi-vpna] vxlan 10
[SwitchB-vsi-vpna-vxlan10] quit
[SwitchB-vsi-vpna] quit
# Assign an IP address to VLAN-interface 12, and enable the IGMP host feature on the interface.
This interface's IP address will be the source IP address of VXLAN packets sent by the VTEP.
[SwitchB] interface vlan-interface 12
[SwitchB-Vlan-interface12] ip address 12.1.1.2 24
[SwitchB-Vlan-interface12] igmp host enable
[SwitchB-Vlan-interface12] quit
# Create a VXLAN tunnel to Switch A. The tunnel interface name is Tunnel 2.
[SwitchB] interface tunnel 2 mode vxlan
[SwitchB-Tunnel2] source 12.1.1.2
[SwitchB-Tunnel2] destination 11.1.1.1
[SwitchB-Tunnel2] quit
# Create a VXLAN tunnel to Switch C. The tunnel interface name is Tunnel 3.
[SwitchB] interface tunnel 3 mode vxlan
[SwitchB-Tunnel3] source 12.1.1.2
[SwitchB-Tunnel3] destination 13.1.1.3
[SwitchB-Tunnel3] quit
# Assign Tunnel 2 and Tunnel 3 to VXLAN 10.
[SwitchB] vsi vpna
[SwitchB-vsi-vpna] vxlan 10
[SwitchB-vsi-vpna-vxlan10] tunnel 2
[SwitchB-vsi-vpna-vxlan10] tunnel 3
# Configure the VXLAN multicast group address and the source IP address for VXLAN packets.
[SwitchB-vsi-vpna-vxlan10] group 225.1.1.1 source 12.1.1.2
[SwitchB-vsi-vpna-vxlan10] quit
[SwitchB-vsi-vpna] quit
# Create VLAN 2, and assign FortyGigE 1/0/1 to VLAN 2.
[SwitchB] vlan 2
[SwitchB–vlan2] port fortygige 1/0/1
[SwitchB–vlan2] quit
# On FortyGigE 1/0/1, create Ethernet service instance 1000 to match VLAN 2.
[SwitchB] interface fortygige 1/0/1
[SwitchB-FortyGigE1/0/1] service-instance 1000