Allied-telesis AT-S63 Uživatelský manuál stáhnout pdf (Strana 357)

100

101

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

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

1 2 ... 352 353 354 355 356 357 358 359 360 361 362 ... 679 680

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