TP-Link TL-WR840N manual Advanced Security

Page 59

TL-WR840N300Mbps Wireless N Router User Guide

factory default. If you want all the computers on the LAN exposed to the outside world, you can disable it.

¾VPN - VPN Passthrough must be enabled if you want to allow VPN tunnels using IPSec, PPTP, or L2TP protocols to pass through the Router’s firewall.

z PPTP Passthrough - Point-to-Point Tunneling Protocol (PPTP) allows the Point-to-Point Protocol (PPP) to be tunneled through an IP network. To allow PPTP tunnels to pass through the Router, keep the default, Enabled.

z L2TP Passthrough - Layer 2 Tunneling Protocol (L2TP) is the method used to enable Point-to-Point sessions via the Internet on the Layer 2 level. To allow L2TP tunnels to pass through the Router, keep the default, Enabled.

z IPSec Passthrough - Internet Protocol Security (IPSec) is a suite of protocols for ensuring private, secure communications over Internet Protocol (IP) networks, through the use of cryptographic security services. To allow IPSec tunnels to pass through the Router, keep the default, Enabled.

¾ALG - It is recommended to enable Application Layer Gateway (ALG) because ALG allows customized Network Address Translation (NAT) traversal filters to be plugged into the gateway to support address and port translation for certain application layer "control/data" protocols such as FTP, TFTP, H323 etc.

z FTP ALG - To allow FTP clients and servers to transfer data across NAT, keep the default Enable.

z TFTP ALG - To allow TFTP clients and servers to transfer data across NAT, keep the default Enable.

z H323 ALG - To allow Microsoft NetMeeting clients to communicate across NAT, keep the default Enable.

z RTSP ALG - To allow some media player clients to communicate with some streaming media servers across NAT, click Enable.

Click the Save button to save your settings.

4.9.2 Advanced Security

Choose menu “Security Advanced Security”, you can protect the Router from being attacked by TCP-SYN Flood, UDP Flood and ICMP-Flood in the screen as shown in Figure 4-39.

- 49 -

Image 59
Contents TL-WR840N Copyright & Trademarks FCC Statement Korea Warning Statements Safety Information This product can be used in the following countries Yang Hongliang Product Manager of International Business Product Description 300Mbps Wireless N RouterContents 11.1 Backup & Restore Package Contents Incredible Speed Flexible Access ControlSimple Installation Overview of the RouterConventions Main FeaturesWPS Panel LayoutFront Panel Name Status IndicationUsed as WPS button Used as Reset buttonRear Panel System Requirements Installation Environment RequirementsConnecting the Router Hardware Installation TCP/IP Configuration Quick Installation GuidePlease check the connection following these steps Success result of Ping commandEnter key Quick Installation GuideQuick Setup Quick Setup L2TP/Russia L2TP Quick Setup PPTP/Russia Pptp 10 Quick Setup MAC Clone TL-WR840N PSK Password You can enter Ascii or Hexadecimal characters Wireless Status LoginWPS Quick SetupAdd a New Device Use the Wi-Fi Protected Setup ButtonIII. Enter the Router’s PIN on your client device II. Enter the client device’s PIN on the Router1 WAN NetworkTL-WR840N300Mbps Wireless N Router User Guide WAN PPPoE PPPoE Advanced Settings TL-WR840N300Mbps Wireless N Router User Guide TL-WR840N300Mbps Wireless N Router User Guide 11 Pptp Settings 12 MAC Address Clone MAC Clone13 LAN 3 LANWireless Settings WirelessTL-WR840N300Mbps Wireless N Router User Guide Wireless Security 17 Wireless Security Encryption You can select either Automatic, or Tkip or AES 21 Wireless MAC Filtering Wireless MAC FilteringTo modify or delete an existing entry 22 Add or Modify Wireless MAC Address Filtering entryWireless Advanced 24 Wireless Statistics Wireless StatisticsDhcp Dhcp Settings27 Dhcp Clients List Dhcp Client ListTo Reserve an IP address Address ReservationVirtual Servers To set up a virtual server entryForwarding 32 Add or Modify a Virtual Server Entry Port TriggeringTo add a new rule, follow the steps below 34 Add or Modify a Port Triggering Entry 3 DMZTo assign a computer or server to be a DMZ server UPnPBasic Security SecurityAdvanced Security TL-WR840N300Mbps Wireless N Router User Guide 40 Local Management Local Management41 Remote Management Remote ManagementTo add a new entry, please follow the steps below Parental Control43 Add or Modify Parental Control Entry Rule 11Access ControlThere are two methods to add a new rule Method One 46 Access Control Rule Management47 Quick Setup Create a Host Entry TL-WR840N300Mbps Wireless N Router User Guide Method Two 51 Add Internet Access Control Entry Host 52 Host Settings54 Add or Modify a Host Entry Target56 Add or Modify an Access Target Entry Schedule 57 Add or Modify an Access Target EntryTo add a new schedule, follow the steps below 59 Advanced Schedule SettingsTo add static routing entries, follow the steps below 12Advanced RoutingStatic Routing System Routing Table Rules List Control SettingsBandwidth Control 65 Bandwidth Control Rules List Binding Settings 14 IP & MAC Binding SettingTo find an existing entry, follow the steps below ARP ListTo add IP & MAC Binding entries, follow the steps below Comexe.cn Ddns Dynamic DNSDyndns.org Ddns To set up for DDNS, follow these instructionsTL-WR840N300Mbps Wireless N Router User Guide System Tools Time SettingsTo set Daylight Saving To set time manuallyTo set time automatically Diagnostic 78 Diagnostic Results Firmware UpgradeBackup & Restore Factory Defaults81 Backup & Restore Configuration RebootSystem Log PasswordTL-WR840N300Mbps Wireless N Router User Guide 86 Statistics StatisticsUDP Tx Statistics TableAppendix a FAQ Want to use NetMeeting, what do I need to do? Figure A-3 MAC CloneFigure A-5 Add or Modify a Virtual server Entry Want to build a WEB Server on the LAN, what should I do? Figure A-7 Basic SecurityFigure A-9 Virtual Servers Wireless stations cannot connect to the RouterConfigure TCP/IP component Appendix B Configuring the PCFigure B-3 ¾ Setting IP address manuallyNow click OK to keep your settings Environmental and Physical WirelessGeneral Appendix D Glossary TL-WR840N300Mbps Wireless N Router User Guide