Show switch port intrusion – Allied Telesis AT-S63 User Manual

Page 618

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Chapter 33: MAC Address-based Port Security Commands

618

Section VIII: Port Security

SHOW SWITCH PORT INTRUSION

Syntax

show switch port=

port

intrusion

Parameter

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:

ˆ

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.

ˆ

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.

ˆ

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

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

set switch port=12,21 intrusion

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