ECS4100 Series CLI Reference Guide-R07

Chapter 17 | MAC-Thrashing Commands
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Default Setting
Disabled
Command Mode
Global Configuration
Command Usage
MAC-thrashing must be enabled for a specific interface for this function to take
effect. Use the no form to disable MAC-thrashing on the specified interface.
Example
This example enables MAC-thrashing detection on the specified interface.
Console(config)#mac-address-table mac-thrashing interface ethernet 1/3 enable
Console(config)#
mac-address-table
mac-thrashing
interface action
This command specifies the action to take on the specified interface when MAC-
thrashing is detected.
Syntax
[no] mac-address-table mac-thrashing interface ethernet, port channel
action {stop-learning | port-disable | link-down}
mac-address-table mac-thrashing interface ethernet, port channel action
stop-learning - When MAC-thrashing is detected on a port, the FDB stops
recording new MAC addresses for the port for the duration of the MAC-
thrashing action-duration timer setting.
port-disable - When MAC-thrashing is detected on a port, all incoming and
outgoing packets for the port are discarded for the duration of the MAC-
thrashing action-duration timer setting.
link-down - When MAC-thrashing is detected on a port, the physical port is
set to the down state for the duration of the MAC-thrashing
action-duration timer setting.
Interface
ethernet unit/port
unit - Unit identifier. (Range: 1)
port - Port Number. (Range: 1-12/2628/52)
port-channel channel-id (Range: 1-16)
Default Setting
port-disable