Specifications

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Catalyst 2950 and Catalyst 2955 Switch Command Reference
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Chapter 2 Cisco IOS Commands
show storm-control
This is an example of output from the show storm-control fastethernet0/4 history command, which
displays the ten most recent storm events for an interface.
Switch> show storm-control fastethernet0/4 history
Interface Fa0/4 Storm Event History
Event Type Event Start Time Duration (seconds)
------------------ ---------------- ------------------
Unicast 04:58:18 206
Broadcast 05:01:54 n/a
Multicast 05:01:54 n/a
Unicast 05:01:54 108
Broadcast 05:05:00 n/a
Multicast 05:05:00 n/a
Unicast 05:06:00 n/a
Broadcast 05:09:39 n/a
Multicast 05:09:39 n/a
Broadcast 05:11:32 172
Note The duration field could be n/a when a storm is still present or when a new storm of a different type
occurs before the current storm ends.
Related Commands Command Description
storm-control Enables broadcast, multicast, or unicast storm control on a port.