3.11.1. storm-control

Syntax

storm-control

no storm-control

storm-control (broadcast | unknown-unicast | unknown-multicast)

no storm-control (broadcast | unknown-unicast | unknown-multicast)

Parameter

broadcast Select broadcast storm control type

unknown-unicast Select unknown unicast storm control type

unknown-multicast Select unknown multicast storm control type

Default

Default storm control is disabled. Default broadcast storm control is disabled. Default unknown multicast storm control is disabled Default unknown unicast storm control is disabled

Mode

Interface Configuration

Usage

Storm control function is able to enable/disable on each single port. Use the “storm control” command to enable storm control feature on the selected ports. And use “no storm control” command to disable storm control feature. Not only port is able to enable/disable on the port. Each storm control type is also able to enable/disable on each single port. Use the “storm-control (broadcast|unknown-unicast|unknown-multicast)” command to enable the storm control type you need and use no form to disable it.

Example

This example shows how to enable storm control on interface gi1.

Switch(config)# interface gi1 Switch(config-if)# storm-control

This example shows how to enable broadcast storm control and configure broadcast storm control rate to 200.

Switch(config)# interface gi1 Switch(config-if)# storm-control broadcast

This example shows how to show current storm control configuration on interface gi1.

Switch# show storm-control interfaces gi1
Port | State | Broadcast | Unkown-Multicast | Unknown-Unicast | Action | | pps | pps | pps |
---------+-------+------------+--------------------+-----------------|-----------
gi1 enable 200 Off (10000) Off (10000) Shutdown