Cisco Catalyst 4500 Series, Software Configuration Manual

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Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
Chapter 65 Configuring Storm Control
Disabling Broadcast Storm Control
This example shows how to enable multicast suppression on ports that already have broadcast
suppression enabled:
Switch# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)# interface gigabitethernet 2/1
Switch(config-if)# storm-control broadcast include multicast
Switch(config-if)# end
Switch# show storm-control gigabitethernet 2/1
Interface Filter State Broadcast Multicast Level
--------- ------------- --------- --------- -----
Gi2/1 Forwarding Enabled Enabled 50.00%
Switch# show interface counters storm-control
Port Broadcast Multicast Level TotalSuppressedPackets
Gi2/1 Enabled Enabled 50.00% 0
Disabling Broadcast Storm Control
To disable storm control, perform this task:
This example shows how to enable multicast suppression on ports that already have broadcast
suppression enabled:
Switch# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)# interface gigabitethernet 2/1
Switch(config-if)# storm-control broadcast include multicast
Switch(config-if)#
end
Step 5
Switch(config)# end
Returns to privileged EXEC mode.
Step 6
Switch# show storm-control [ interface ]
multicast
Verifies the configuration.
Command or Action Purpose
Command or Action Purpose
Step 1
Switch# configure terminal
Enters global configuration mode.
Step 2
Switch(config)# interface interface-id
Enters interface configuration mode and specifies the port to
be configured.
Step 3
Switch(config-if)# no storm-control
broadcast level
Disables port storm control.
Step 4
Switch(config-if)# no storm-control action
{
shutdown
|
trap
}
Disables the specified storm control action and returns to
default filter action.
Step 5
Switch(config-if)# exit
Returns to configuration mode.
Step 6
Switch(config)# end
Returns to privileged EXEC mode.
Step 7
Switch#
show storm-control broadcast
Verifies your entries.
Step 8
Switch# copy running-config startup-config
(Optional) Saves your entries in the configuration file.