Allied Telesis AT-9400, User Manual

Page: 281 / 668

AT-S63 Management Software Menus User’s Guide
Section II: Advanced Operations 281
b. Type 1 to select IP Address.
The following prompt is displayed:
Enter the IP Address for the LAN:
Enter the IP address of one of the devices connected to the switch,
preferably the lowest IP address.
c. Type 2 to select Subnet Mask.
The following prompt is displayed:
Enter the Subnet Mask for the LAN:
Enter the subnet mask for your network. For example, the subnet
mask for a network with the IP address range 149.11.11.1 to
149.11.11.50 is 255.255.255.192.
d. If you are activating the Land defense, type 3 to select Uplink Port.
The following prompt is displayed:
Enter the Uplink Port for the LAN [0 to 24]:
Enter the number of the port connected to the device (e.g., DSL
router) that leads outside your network. You can specify only one
uplink port.
e. Type R to return to the Denial of Service (DoS) Configuration menu
and continue with the next step.
4. Type the number of the DoS attack that you want to protect against.
The following prompt is displayed:
Enter port-list:
5. Enter the port(s) where you want to activate or deactivate the defense.
Note
If you plan to use the Teardrop defense, Allied Telesis recommends
activating it on only the uplink port and one other port. The defense
is CPU intensive and can overwhelm the switch’s CPU.