H3C Technologies H3C S12500-X Series Switches User Manual
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[SwitchB-Loopback0] quit
# Create a VXLAN tunnel to Switch A. The tunnel interface name is Tunnel 2.
[SwitchB] interface tunnel 2 mode vxlan
[SwitchB-Tunnel2] source 2.2.2.2
[SwitchB-Tunnel2] destination 1.1.1.1
[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 2.2.2.2
[SwitchB-Tunnel3] destination 3.3.3.3
[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
[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 frames from VLAN 2.
[SwitchB] interface fortygige 1/0/1
[SwitchB-FortyGigE1/0/1] service-instance 1000
[SwitchB-FortyGigE1/0/1-srv1000] encapsulation s-vid 2
# Map Ethernet service instance 1000 to the VSI vpna.
[SwitchB-FortyGigE1/0/1-srv1000] xconnect vsi vpna
[SwitchB-FortyGigE1/0/1-srv1000] quit
[SwitchB-FortyGigE1/0/1] quit
4.
Configure Switch C:
# Enable L2VPN.
<SwitchC> system-view
[SwitchC] l2vpn enable
# Enable Layer 2 forwarding for all VXLANs.
[SwitchC] undo vxlan ip-forwarding
# Create the VSI vpna and VXLAN 10.
[SwitchC] vsi vpna
[SwitchC-vsi-vpna] vxlan 10
[SwitchC-vsi-vpna-vxlan10] quit
[SwitchC-vsi-vpna] quit
# Assign an IP address to Loopback 0. The IP address will be used as the source IP address of the
VXLAN tunnels to Switch A and Switch B.
[SwitchC] interface loopback0
[SwitchC-Loopback0] ip address 3.3.3.3 255.255.255.255
[SwitchC-Loopback0] quit