H3C Technologies H3C S12500 Series Switches - Manual (Page 30)

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# 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-isis 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 GigabitEthernet 3/0/1.
[SwitchC] interface gigabitethernet 3/0/1
[SwitchC-GigabitEthernet3/0/1] evi enable
[SwitchC-GigabitEthernet3/0/1] quit
Verifying the configuration
1. Verify the configuration on Switch A:
# Display information about the EVI tunnel interface.
[SwitchA] display interface tunnel 0
Tunnel0
Current state: UP
Line protocol state: UP
Description: Tunnel0 Interface
Maximum Transmit Unit: 64000
Internet protocol processing: disabled
Tunnel source 1.1.1.1
Tunnel keepalive enabled, Period(20 s), Retries(2)
Network ID 1
Tunnel protocol/transport GRE_EVI/IP
Last clearing of counters: Never
Last 300 seconds input rate: 0 bytes/sec, 0 bits/sec, 0 packets/sec
Last 300 seconds output rate: 0 bytes/sec, 0 bits/sec, 0 packets/sec
Input: 0 packets, 0 bytes, 0 drops
Output: 0 packets, 0 bytes, 0 drops
# Display information about EVI-Link interfaces.
[SwitchA] display evi link interface tunnel 0
Interface Status Source Destination
Evi-Link1 UP 1.1.1.1 1.1.2.1
Evi-Link2 UP 1.1.1.1 1.1.3.1
# Display ENDS information.
[SwitchA] display evi neighbor-discovery server summary
Interface Local Address Network ID Auth Members
Tunnel0 1.1.1.1 1 disabled 3