Cisco NM-8B-U User Guide - Page 236
storm-control, Table 22, show storm-control Field Descriptions
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show storm-control 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Table 22 describes the fields shown in the display. Table 22 show storm-control Field Descriptions Field Interface Filter State Upper Lower Current Description Displays the ID of the interface. Displays the status of the filter: • Blocking-Storm control is enabled, action is filter, and a storm has occurred. • Forwarding-Storm control is enabled, and a storm has not occurred. • Inactive-Storm control is disabled. • Shutdown-Storm control is enabled, the action is to shut down, and a storm has occurred. Note If an interface is disabled by a broadcast, multicast, or unicast storm, the filter state for all traffic types is shutdown. Displays the rising suppression level as a percentage of total available bandwidth. Displays the falling suppression level as a percentage of total available bandwidth. Displays the bandwidth utilization of a specific traffic type as a percentage of total available bandwidth. This field is valid only when storm control is enabled. The following is sample 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 Unicast Broadcast Multicast Unicast Broadcast Multicast Unicast Broadcast Multicast Broadcast Event Start Time 04:58:18 05:01:54 05:01:54 05:01:54 05:05:00 05:05:00 05:06:00 05:09:39 05:09:39 05:11:32 Duration (seconds 206 n/a n/a 108 n/a n/a n/a n/a n/a 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 storm-control Description Enables broadcast, multicast, or unicast storm control on a port. 236 Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ