3com MSR 20-20 참조 매뉴얼

Interface view

time: Time interval between statistics actions , in minute, in the range 1 to 30. By 
default, it is 5 minutes.

Use the dar protocol-statistic command to enable DAR packet statistics 
function.

Use the undo dar protocol-statistic command to disable the function.

With DAR packet statistics function, users can timely monitor the packet number, 
data stream volume, historical mean rate and historical maximum rate of 
application protocol on each interface, thus to facilitate implementing 
corresponding policies for the data streams.

By default, the function is disabled.

# Enable DAR packet statistics function on the interface Ethernet1/0, and set the 
interval to 7 minutes.

<Sysname> system-view

[Sysname] interface Ethernet 1/0

[Sysname-Ethernet1/0] dar protocol-statistic flow-interval 7 

Any view

None

Use the display dar information command to display information about the 
DAR module.

# Display information about the DAR module.

<Sysname> display dar information

Max session count

: 65536

Watched session count

: 1000 

Table 494   Description on the fields of the display dar information command

Max session count 

The number of maximum sessions 

Watched session count 

The number of watched sessions