156 CHAPTER 16: PORT CORRELATION CONFIGURATION
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■ For network stability consideration, configure the interval for generating traffic
statistics to a value that is not shorter than the default.
■ The storm constrain function is applicable to multicast packets and broadcast
packets on a port, and you can specify the upper and lower threshold for each
of the two types of packets.
Maintaining and
Displaying an
Ethernet Port
Specify to send log when the
traffic detected exceeds the
upper threshold or drops
down below the lower
threshold from a point higher
than the upper threshold
storm-constrain enable log Optional
By default, the system sends
log when the traffic detected
exceeds the upper threshold or
drops down below the lower
threshold from a point higher
than the upper threshold.
To do… Use the command… Remarks
To do… Use the command… Remarks
Display the current state of a
specified port and related
information
display interface [ interface-type
[ interface-number ]]
Available in any view
Display a summary of a specified
port
display brief interface
[ interface-type
[ interface-number ]] [| { begin |
include | exclude} text ]
Available in any view
Clear the statistics on a specified
port
reset counters interface
[ interface-type
[ interface-number ]]
Available in user view
Display the current ports of a
specified type
display port { hybrid | trunk } Available in any view
Display the information about a
manual port group or all the port
groups
display port-group manual [ all
| name port-group-name ]
Available in any view
Display the information about the
loopback function
display loopback-detection Available in any view
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