H3C S5560X-EI Series - Planning IRF fabric size and the installation site; Identifying the master switch and planning IRF member IDs

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# Specify VSI-interface 1 as the gateway interface for VSI vpna.
[SwitchB] vsi vpna
[SwitchB-vsi-vpna] gateway vsi-interface 1
[SwitchB-vsi-vpna] quit
6. Configure Switch C:
# Enable L2VPN.
<SwitchC> system-view
[SwitchC] l2vpn enable
# Enable Layer 2 forwarding for VXLANs.
[SwitchC] undo vxlan ip-forwarding
# Create VSI vpna and VXLAN 10.
[SwitchC] vsi vpna
[SwitchC-vsi-vpna] vxlan 10
[SwitchC-vsi-vpna-vxlan-10] 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 loopback 0
[SwitchC-Loopback0] ip address 3.3.3.3 255.255.255.255
[SwitchC-Loopback0] quit
# Create a VXLAN tunnel to Switch A. The tunnel interface name is Tunnel 1.
[SwitchC] interface tunnel 1 mode vxlan
[SwitchC-Tunnel1] source 3.3.3.3
[SwitchC-Tunnel1] destination 1.1.1.1
[SwitchC-Tunnel1] quit
# Create a VXLAN tunnel to Switch B. The tunnel interface name is Tunnel 3.
[SwitchC] interface tunnel 3 mode vxlan
[SwitchC-Tunnel3] source 3.3.3.3
[SwitchC-Tunnel3] destination 2.2.2.2
[SwitchC-Tunnel3] quit
# Assign Tunnel 1 and Tunnel 3 to VXLAN 10.
[SwitchC] vsi vpna
[SwitchC-vsi-vpna] vxlan 10
[SwitchC-vsi-vpna-vxlan-10] tunnel 1
[SwitchC-vsi-vpna-vxlan-10] tunnel 3
[SwitchC-vsi-vpna-vxlan-10] quit
[SwitchC-vsi-vpna] quit
# On GigabitEthernet 1/0/1, create Ethernet service instance 1000 to match VLAN 2.
[SwitchC] interface gigabitethernet 1/0/1
[SwitchC-GigabitEthernet1/0/1] port link-type trunk
[SwitchC-GigabitEthernet1/0/1] port trunk permit vlan 2
[SwitchC-GigabitEthernet1/0/1] service-instance 1000
[SwitchC-GigabitEthernet1/0/1-srv1000] encapsulation s-vid 2
# Map Ethernet service instance 1000 to VSI vpna.
[SwitchC-GigabitEthernet1/0/1-srv1000] xconnect vsi vpna
[SwitchC-GigabitEthernet1/0/1-srv1000] quit
[SwitchC-GigabitEthernet1/0/1] quit