3com MSR 20-20 참조 매뉴얼

C

HAPTER

 103: GRE C

ONFIGURATION

 C

OMMANDS

display interface tunnel [ number ]

Any view

number: Tunnel interface number.

Use the display interface tunnel command to display information about a 
specified or all tunnel interfaces.

If the number argument is not specified, the command displays information about 
all tunnel interfaces.

source, destination, gre key, gre checksum, and tunnel-protocol on page 
887.

# Display information about interface Tunnel0.

<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 value is 123

Checksumming of GRE packets enabled

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 468   Description on the fields of the display interface tunnel command

Tunnel0 current state 

Status of the physical layer of the tunnel interface, UP or 
DOWN 

Line protocol current state 

Status of the link layer of the tunnel interface, UP or DOWN 

Description Descriptive 

information of the tunnel interface 

Tunnel0 Interface 

Number of the tunnel interface 

Maximum Transmit Unit 

Maximum transmission unit on the tunnel 

Encapsulation is TUNNEL 

The encapsulation protocol is TUNNEL. 

aggregation ID 

ID of the link aggregation group applied to the tunnel. If 
the device does not support link aggregation group 
configuration or no link aggregation group is specified, the 
message “aggregation ID not set” is displayed.