H3C S5120-EI Series - Page 31

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Parameters
broadcast: Displays broadcast storm control settings and statistics.
multicast: Displays multicast storm control settings and statistics.
unicast: Displays unknown unicast storm control settings and statistics.
interface interface-type interface-number: Specifies an interface by its type and number with the
interface-type interface-number argument.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see the Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, which is a case sensitive string of 1 to 256 characters.
Description
Use the display storm-constrain command to display storm control settings and statistics.
If you provide no argument or keyword, this command displays all storm control settings on all storm
control-enabled interfaces.
Examples
# Display the storm control settings on all storm control-enabled ports.
<Sysname> display storm-constrain
Abbreviation: BC - broadcast; MC - multicast; UC - unicast
Flow Statistic Interval: 5(second)
PortName Type LowerLimit UpperLimit CtrMode Status Trap Log SwiNum Unit
------------------------------------------------------------------------------
GE1/0/1 BC 11 1111 N/A normal on on 0 pps
Table 9 Output description
Field Description
Flow Statistic Interval The traffic polling interval of the storm control module.
PortName Abbreviated port name
Type
Type of traffic subjected to storm control. Options include broadcast, multicast
and unknown unicast.
LowerLimit Lower storm control threshold, in pps, kbps, or percentage.
UpperLimit Upper storm control threshold, in pps, kbps, or percentage.
CtrMode
Protective action (block or shutdown) taken on the port when the upper
threshold is reached. If you have not configured any protective action, N/A is
displayed.
Status
Packet forwarding status:
• Normal—The port is forwarding traffic normally.
• Control—The port is in controlled mode (the actual mode depends on the
Ctrmode setting, which may be block or shutdown).
Trap Status of the storm control threshold event trap switch: