TP-Link TL-WR840N manual Basic Security

TL-WR840N300Mbps Wireless N Router User Guide

•Status - The status of the port is displayed here. “Enabled” means that the port is still active. Otherwise, the port is inactive.

Click Refresh to update the Current UPnP Settings List.

4.9 Security

Figure 4-37 The Security menu

There are four submenus under the Security menu as shown in Figure 4-37:Basic Security, Advanced Security, Local Management and Remote Management. Click any of them, and you will be able to configure the corresponding function.

4.9.1 Basic Security

Choose menu “Security → Basic Security”, you can configure the basic security in the screen as shown in Figure 4-38.

Figure 4-38 Basic Security

¾Firewall - A firewall protects your network from the outside world. Here you can enable or disable the Router’s firewall.

z SPI Firewall - SPI (Stateful Packet Inspection, also known as dynamic packet filtering) helps to prevent cyber attacks by tracking more state per session. It validates that the traffic passing through the session conforms to the protocol. SPI Firewall is enabled by

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