Cisco Catalyst 4500 Series - Page 993

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
OL-27596 -01
Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show storm-control
This is an example of output from the show storm-control multicast command on a Supervisor
Engine 6-E:
Switch# show storm-control multicast //Supervisor Engine 6-E
Interface Filter State Broadcast Multicast Level
--------- ------------- --------- --------- -----
Fa6/2 Blocking Enabled Enabled 61%
Switch#
This is an example of output from the show storm-control command on a Supervisor Engine 6-E when
no keywords are entered:
Switch# show storm-control
Interface Filter State Broadcast Multicast Level
--------- ------------- --------- --------- -----
Fa6/1 Blocking Enabled Disabled 81%
Fa6/2 Blocking Enabled Enabled 61%
Switch#
This is an example of output from the show storm-control command for a specified interface:
Switch# show storm-control fastethernet2/17
Interface Filter State Level Current
--------- ------------- ------- -------
Fa2/17 Forwarding 50.00% 0.00%
Switch#
This is an example of output from the show storm-control command for a specified interface on a
Supervisor Engine 6-E:
Switch# show storm-control interface fastethernet6/1
Interface Filter State Broadcast Multicast Level
--------- ------------- ------- ------- -----
Fa6/1 Blocking Enabled Disabled 81%
Switch#
Table 2-40 describes the fields in the show storm-control display.
Table 2-40 show storm-control Field Descriptions
Field Description
Interface Displays the ID of the interface.
Filter State Displays the status of the filter:
• Blocking—Storm control is enabled, and a storm has occurred.
• Forwarding—Storm control is enabled, and no storms have occurred.
• Inactive—Storm control is disabled.
Level Displays the threshold level set on the interface for broadcast traffic.
Current Displays the bandwidth utilization of broadcast traffic as a percentage of
total available bandwidth. This field is valid only when storm control is
enabled.
Note N/A is displayed for interfaces that do storm control in the hardware.