Dos protection, Os protection – LevelOne GTL-2691 User Manual

Page 390

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C

HAPTER

13

| Security Measures

DoS Protection

– 390 –

W

EB

I

NTERFACE

To display port authenticator statistics for 802.1X:

1.

Click Security, Port Authentication.

2.

Select Show Statistics from the Step list.

3.

Click Authenticator.

Figure 203: Showing Statistics for 802.1X Port Authenticator

D

O

S P

ROTECTION

Use the Security > DoS Protection page to protect against denial-of-service

(DoS) attacks. A DoS attack is an attempt to block the services provided by

a computer or network resource. This kind of attack tries to prevent an

Internet site or service from functioning efficiently or at all. In general, DoS

attacks are implemented by either forcing the target to reset, to consume

most of its resources so that it can no longer provide its intended service,

or to obstruct the communication media between the intended users and

the target so that they can no longer communicate adequately. This section

describes how to protect against DoS attacks.

CLI R

EFERENCES

"Denial of Service Protection" on page 969

P

ARAMETERS

These parameters are displayed:

LAND Attack – Configures the switch to protect against DoS LAND

(Local Area Network Denial) attacks in which hackers send spoofed-IP

packets where the source and destination address are the same,

thereby causing the target to reply to itself continuously.

(Default: Disabled)

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