H3C Technologies H3C S12500-X Series Switches - Manual (Page 29)

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# Set the tunnel keepalive interval to 20 seconds and the maximum number of transmissions to 2.
[SwitchB-Tunnel0] keepalive 20 2
# Specify extended VLANs on the EVI tunnel interface.
[SwitchB-Tunnel0] evi extend-vlan 21 to 100
# Configure Switch B as an ENDC of Switch A.
[SwitchB-Tunnel0] evi neighbor-discovery client enable 1.1.1.1
[SwitchB-Tunnel0] quit
# Enable EVI on Ten-GigabitEthernet 1/0/1.
[SwitchB] interface ten-gigabitethernet 1/0/1
[SwitchB-Ten-GigabitEthernet1/0/1] evi enable
[SwitchB-Ten-GigabitEthernet1/0/1] quit
3. Configure Switch C:
# Enable MAC address learning at the ingress.
system-view
[SwitchC] mac-address mac-learning ingress
# Configure the site ID.
[SwitchC] evi site-id 3
# Configure the EVI tunnel source interface (VLAN-interface 10 in this example), and assign the
transport-facing physical interface Ten-GigabitEthernet 1/0/1 to the VLAN.
[SwitchC] vlan 10
[SwitchC-vlan10] port ten-gigabitethernet 1/0/1
[SwitchC-vlan10] quit
[SwitchC] interface vlan-interface 10
[SwitchC-Vlan-interface10] ip address 1.1.3.1 24
[SwitchC-Vlan-interface10] quit
# Create an IPv4 EVI tunnel interface.
[SwitchC] interface tunnel 0 mode evi
# Set the network ID of the EVI tunnel interface to 1.
[SwitchC-Tunnel0] evi network-id 1
# Specify the IP address of VLAN-interface 10 as the source IP of the EVI tunnel.
[SwitchC-Tunnel0] source 1.1.3.1
# Set the tunnel keepalive interval to 20 seconds and the maximum number of transmissions to 2.
[SwitchC-Tunnel0] keepalive 20 2
# Specify extended VLANs on the EVI tunnel interface.
[SwitchC-Tunnel0] evi extend-vlan 21 to 100
# Configure Switch C as an ENDC of Switch A.
[SwitchC-Tunnel0] evi neighbor-discovery client enable 1.1.1.1
[SwitchC-Tunnel0] quit
# Enable EVI on Ten-GigabitEthernet 1/0/1.
[SwitchC] interface ten-gigabitethernet 1/0/1
[SwitchC-Ten-GigabitEthernet1/0/1] evi enable
[SwitchC-Ten-GigabitEthernet1/0/1] quit
Verifying the configuration
1. Verify the configuration on Switch A: