TP-Link 10GE T1700G-28TQUN V1 User Guide - Page 224
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13.4.1 DoS Defend On this page, you can enable the DoS Defend type appropriate to your need. Choose the menu Network Security→DoS Defend→DoS Defend to load the following page. Figure 13-18 DoS Defend The following entries are displayed on this screen: Defend Config DoS Defend: Allows you to Enable/Disable DoS Defend function. Defend Table Select: Defend Type: Select the entry to enable the corresponding Defend Type. Displays the Defend Type name. 13.5 802.1X The 802.1X protocol was developed by IEEE802 LAN/WAN committee to deal with the security issues of wireless LANs. It was then used in Ethernet as a common access control mechanism for LAN ports to solve mainly authentication and security problems. 802.1X is a port-based network access control protocol. It authenticates and controls devices requesting for access in terms of the ports of LAN access control devices. With the 802.1X protocol enabled, a supplicant can access the LAN only when it passes the authentication, whereas those failing to pass the authentication are denied when accessing the LAN. Architecture of 802.1X Authentication 802.1X adopts a client/server architecture with three entities: a supplicant system, an authenticator system, and an authentication server system, as shown in the following figure. 214