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882 CHAPTER 68: TUNNELING CONFIGURATION COMMANDS
[Sysname2] interface tunnel 1
[Sysname2-Tunnel1] source 192.100.1.1
[Sysname2-Tunnel1] destination 193.101.1.1
display interface tunnel
Syntax display interface tunnel [ number ]
View Any view
Parameter number: Tunnel interface number. If the number argument is not specified, the
information of all tunnel interfaces will be displayed.
Description Use the
display interface tunnel command to display related information of a
specified tunnel interface, such as source address, destination address, and
encapsulation mode.
Related command: interface tunnel, source, destination, and tunnel-protocol.
Example # Display information of the interface tunnel 0.
<Sysname> display interface tunnel 0
Tunnel0 current state: UP
Line protocol current state: UP
Description: Tunnel0 Interface
The Maximum Transmit Unit is 64000
Internet Address is 10.1.2.1/24 Primary
Encapsulation is TUNNEL, aggregation ID not set
Tunnel source 192.13.2.1, destination 192.13.2.2
Tunnel keepalive disable
Tunnel protocol/transport GRE/IP
GRE key disabled
Checksumming of GRE packets disabled
Last 300 seconds input: 0 bytes/sec, 0 packets/sec
Last 300 seconds output: 0 bytes/sec, 0 packets/sec
361 packets input, 9953388 bytes
0 input error
361 packets output, 30324 bytes
0 output error
Table 189 Description on fields of the display interface tunnel command
Field Description
Tunnel0 current state: UP The physical layer of the tunnel interface is reachable.
Line protocol current state: UP The link layer of the tunnel interface is reachable.
Description Descriptive information of a tunnel interface
Tunnel0 Interface Tunnel interface number
Maximum Transmit Unit Maximum transmission unit (MTU) in a tunnel
Encapsulation is TUNNEL The encapsulation protocol is tunnel.