Allied Telesis AT-S63 - Manual (Page 352)

Chapter 24: Denial of Service Defense
352 Section IV: Security
Configuring Denial of Service Defense
To configure the ports on the switch for Denial of Service attack defense,
perform the following procedure:
1. From the home page, select Configuration.
The System page is displayed with the General tab selected by
default, as shown in Figure 5 on page 40.
2. From the Configuration menu, select the Security option.
The Security page is displayed with the 802.1x Port Access tab
selected by default, as shown in Figure 129 on page 334.
3. Select the DoS tab.
The DoS tab is shown in Figure 139.
Figure 139. DoS Tab (Configuration)
4. If you are implementing the SMURF or Land defense, you must
provide an IP address and mask for your LAN. To do this, complete the
following procedure: Otherwise, skip ahead to Step 5.
a. In the DoS LAN Subnet IP field, enter the IP address of one of the
devices connected to the switch, preferably the lowest IP address.