Set dos land – Allied Telesis AT-S63 User Manual

Page 357

Advertising
background image

AT-S63 Management Software Command Line Interface User’s Guide

Section II: Advanced Operations

357

SET DOS LAND

Syntax

set dos land port=

port

state=enable|disable

[mirroring=yes|no|on|off|true|false|enabled|disabled]

Parameters

port

Specifies the switch port on which you want to enable

or disable the Land defense. You can specify more than
one port at a time.

state

Specifies the state of the Land defense. The options

are:

enable

Activates the defense.

disable

Deactivates the defense. This is the default.

mirroring

Specifies whether the examined traffic is copied to a

mirror port. Options are:

yes, on, true

Traffic is mirrored. These values are

enabled

equivalent.

no, off, false

Traffic is not mirrored. This is the

disabled

default. These values are equivalent.

Description

This command enables and disables the Land DoS defense. For an
explanation of this attack and the AT-S63 defense mechanism, refer to
Chapter 18, “Denial of Service Defense” in the AT-S63 Management
Software Menus Interface User’s Guide
.

You can use the MIRRORING parameter to copy the intruding traffic to a
destination port mirror for analysis with a data analyzer. To define the
destination port, refer to “SET SWITCH MIRROR” on page 194.

Example

The following command activates the Land defense on ports 5 and 7:

set dos land port=5,7 state=enable

Advertising