ZyXEL Communications LTE7460-M608, Руководство пользователя

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Chapter 7 Networking
LTE7460-M608 User’s Guide
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7.8 Firewall > DoS Attack Screen
Use this screen to enable DoS protection. DoS protection is used to prevent denial of service attacks and
control the number of sessions between interfaces or addresses. Click
Networking > Firewall > DoS
Attack to display the following screen.
Figure 53 Networking > Firewall > DoS Attack
Filter List
Add New Click Add New to create a new rule.
This field displays the rule index number.
Private IP This field displays the inside IP address of the server.
Enter the inside IP address of the virtual server here.
Private Port A private port is a port that causes (or triggers) the LTE7460-M608 to record the IP address of the
LAN computer that sent the traffic to a server on the WAN.
Enter the port number/range of the private in this field.
Global Port A global port is a port that a server on the WAN uses when it sends out a particular service. The
LTE7460-M608 forwards the traffic with this port to the client computer on the LAN that requested
the service.
Enter the port number/range of the global in this field.
Protocol This field displays the protocol ( TCP , UDP , TCP+UDP ) used to transport the packets for which you
want to apply the rule.
Action Click Edit to go to the screen where you can edit the port forwarding rule.
Click Delete to remove the port forwarding rule.
Apply Click Apply to save your changes back to the LTE7460-M608.
Reset Click Reset to reload the previous configuration for this screen.
Networking > Firewall > IP/Port Forwarding
LABEL DESCRIPTION