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Show switch port intrusion – Allied Telesis AT-S62 User Manual

Page 330

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Chapter 24: Port Security Commands

330

SHOW SWITCH PORT INTRUSION

Syntax

show switch port=port intrusion

Parameters

port

Specifies the port where you want to view the
number of intrusions that have occurred. You can
specify more than one port at a time.

Description

This command displays the number of times a port has detected an
intrusion violation. An intrusion violation varies depending on the
security mode:

❑ Limited Security Level - An intrusion is an ingress frame with a

source MAC address not already learned by a port after the port
had reached its maximum number of dynamic MAC addresses, or
that was not assigned to the port as a static address.

❑ Secured Security Level - An intrusion is an ingress frame with a

source MAC address that was not entered as a static address on
the port.

❑ Locked - An intrusion is an ingress frame with a source MAC

address that the port has not already learned or that was not
assigned as a static address.

Example

This command displays the number of intrusion violations detected on
ports 12 and 21:

show switch port=12,21 intrusion