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TP-Link TL-ER6120 ¾ Dynamic IP Status, Get IP Address by, Unicast, Use the following DNS, Server

Models: TL-ER6120

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Get IP Address by	The broadcast requirement may not be supported by
Unicast:	a few ISPs. Select this option if you can not get the IP
	address from your ISP even with a normal network
	connection. This option is not required generally.
Use the following DNS	Select this option to enter the DNS (Domain Name
Server:	Server) address manually.
Primary DNS:	Enter the IP address of your ISP’s Primary DNS
	(Domain Name Server). If you are not clear, please
	consult your ISP.

Secondary DNS:

Upstream Bandwidth:

Downstream

Bandwidth:

¾Dynamic IP Status

Status:

Optional. If a Secondary DNS Server address is available, enter it.

Specify the bandwidth for transmitting packets on the port.

Specify the bandwidth for receiving packets on the port.

Displays the status of obtaining an IP address from your ISP.

z“Disabled” indicates that the Dynamic IP connection type is not applied.

z“Connecting” indicates that the Router is obtaining the IP parameters from your ISP.

z“Connected” indicates that the Router has successfully obtained the IP parameters from your ISP.

z“Disconnected” indicates that the IP address has been manually released or the request of the Router gets no response from your ISP. Please check your network connection and consult your ISP if this problem remains.

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TP-Link TL-ER6120 manual ¾ Dynamic IP Status, Get IP Address by, Unicast, Use the following DNS, Server, Primary DNS

Contents

TL-ER6120 Multi-WAN VPN Router Rev 1910010516FCC STATEMENT COPYRIGHT & TRADEMARKSCE Mark Warning CONTENTS Chapter 1 About this GuideChapter 4 Application Network RequirementsAppendix A Hardware SpecificationsGlossary Appendix BPackage Contents 1.1 Intended Readers SymbolChapter 1 About this Guide 1.2 ConventionsAppendix B FAQ Lists the hardware specifications of this RouterSpecifications Provides the possible solutions to the problems that may occur duringChapter 2 Introduction z Powerful Data Processing Capabilityz Powerful Firewall 2.1 Overview of the Routerz Easy-to-use 2.2 Featuresz Multi-WAN Ports HardwareTraffic Control 2.3 Appearance2.3.1 Front Panel SecurityStatus z Reset buttonz LEDs Indication2.3.2 Rear Panel z Power Socketz Grounding Terminal 3.1 Network Chapter 3 Configuration3.1.1 Status Figure 3-1 Status 3.1.2 System ModeThe TL-ER6120 Router can work in three modes NAT, Non-NAT and Classic Figure 3-2 Network Topology - NAT Mode Figure 3-3 Network Topology - Non-NAT Modez NAT Mode z Non-NAT Mode¾ WAN Mode 3.1.3.1 WAN Modez Classic Mode 3.1.3 WAN1 Static IP 3.1.3.2 WAN1Tips ¾ Static IP 2 Dynamic IP¾ Dynamic IP Unicast ¾ Dynamic IP StatusGet IP Address by Use the following DNS3 PPPoE The following items are displayed on this screen ¾ PPPoE SettingsFigure 3-9 WAN - PPPoE Connection Type Select PPPoE if your ISP provides xDSL VirtualOptional. Enter the ISP address provided by your ISP secondaryIP Address ¾ PPPoE StatusConnection Type Subnet Address4 L2TP IP AddressThe following items are displayed on this screen ¾ L2TP SettingsFigure 3-10 WAN - L2TP Account Name Enter the Account Name provided by your ISP. If you areYou can select the proper Active Mode according to your If Static IP is selected, configure the subnet mask of WANPrimary DNS/Secondary DNS Upstream Bandwidth Downstream Bandwidth ¾ L2TP Status5 PPTP Status IP Address Primary DNS Secondary DNSFigure 3-11 WAN - PPTP ¾ PPTP SettingsThe following items are displayed on this screen Account Name 6 BigPond ¾ PPTP Statusz “Disconnected” indicates that the connection has been ¾ BigPond Settings ¾ BigPond Status Status3.1.4.1 LAN 3.1.4 LAN¾ LAN ¾ DHCP Settings 3.1.4.2 DHCP3.1.4.3 DHCP Client 3.1.4.4 DHCP Reservation¾ List of Reserved Address ¾ DHCP ReservationActivate or Inactivate the corresponding entry 3.1.5 DMZ 3.1.5.1 DMZ¾ DMZ 3.1.6 MAC AddressTips Set the MAC Address for DMZ port Set the MAC Address for LAN portSet the MAC Address for WAN port ¾ MAC Address3.1.7.1 Statistics 3.1.7 Switch¾ Statistics 3.1.7.2 Port Mirror ¾ General ¾ Port MirrorApplication Example 3.1.7.3 Rate ControlTips 3.1.7.4 Port Config ¾ Rate Control¾ Port Config 3.1.7.5 Port Status¾ Port VLAN 3.2 User Group3.1.7.6 Port VLAN Tips3.2.2 User ¾ Group Config3.2.1 Group ¾ List of Group3.2.3 View ¾ User Config¾ List of User 3.3.1 NAT 3.3.1.1 NAT Setup3.3 Advanced ¾ NAPT3.3.1.2 One-to-One NAT ¾ List of Rules¾ Multi-Nets NAT 3.3.1.3 Multi-Nets NAT¾ list of Rules Application Example Network Requirements Configuration procedure 3.3.1.4 Virtual Server ¾ Virtual Server3.3.1.5 Port Triggering ¾ List of Rules¾ Port Triggering 3.3.1.6 ALG¾ List of Rules 3.3.2 Traffic Control 3.3.2.1 Setup¾ ALG ¾ Interface Bandwidth 3.3.2.2 Bandwidth Control ¾ List of Rules ¾ Bandwidth Control RuleSelect the data stream direction for the entry. The direction of arrowhead 3.3.3.1 Session Limit 3.3.3 Session Limit¾ General 3.3.3.2 Session List 3.3.4.1 Configuration3.3.4 Load Balance ¾ Session Limit3.3.4.2 Policy Routing ¾ General 3.3.4.3 Link Backup¾ List of Rules ¾ General 3.3.4.4 Protocol ¾ List of Rules¾ Protocol 3.3.5 Routing3.3.5.1 Static Route ¾ List of Protocol¾ Static Route ¾ List of RulesApplication Example There is a network topology as the following figure shown3.3.5.2 RIP ¾ General3.3.5.3 Route Table ¾ List of RIP3.4.1 Anti ARP Spoofing 3.4 Firewall3.4.1.1 IP-MAC Binding IP Address ¾ IP-MAC Binding¾ General Status3.4.1.2 ARP Scanning ¾ List of Rules3.4.2 Attack Defense 3.4.1.3 ARP ListThe following items are displayed on this screen Figure 3-48 Attack Defense¾ General ¾ MAC Filtering 3.4.3 MAC Filtering¾ General ¾ List of Rules 3.4.4 Access Control3.4.4.1 URL Filtering ¾ GeneralSelect the mode for URL Filtering. “Keyword’’ indicates that all the Configuration Procedure¾ URL Filtering Rule ¾ List of Rules3.4.4.3 Access Rules 3.4.4.2 Web FilteringSelect the service for the entry. Only the service belonging to the ¾ Access Rulesother service types can still pass through the Router. You can add Select the Source IP Range for the entries, including the following group on3.2.1 GroupSelect this option to specify the priority for the added entries. The 3.4.4.4 Service ¾ List of Rules3.4.5 App Control ¾ Service¾ List of Service 3.4.5.1 Control Rules¾ Control Rules ¾ General3.4.5.2 Database 3.5 VPN¾ List of Rules 3.5.1 IKE 3.5.1.1 IKE Policy¾ IKE Policy 3.5.1.2 IKE Proposal ¾ List of IKE Policy¾ IKE Proposal 3.5.2.1 IPsec Policy 3.5.2 IPsec¾ List of IKE Proposal Select the network mode for IPsec policy. Options include ¾ IPsec Policy¾ General z IKE Mode Incoming SPI z Manual ModeIPsec Proposal Key-In¾ List of IPsec Policy IPsec 3.5.2.2 IPsec ProposalTips ¾ IPsec Proposal 3.5.2.3 IPsec SA ¾ List of IPsec Proposal3.5.3.1 L2TP/PPTP Tunnel Authentication3.5.3 L2TP/PPTP ProtocolSpecify the working mode for this Router. Options include ¾ L2TP/PPTP Tunnel¾ General TunnelSelect the network mode for the tunnel. Options include tunnel3.5.3.2 IP Address Pool ¾ List of Configurations¾ IP Address Pool 3.5.3.3 List of L2TP/PPTP Tunnel 3.6 Services3.6.1 PPPoE Server ¾ List of IP Pool¾ General PPPoE Server Dial-up Access Only 3.6.1.1 General3.6.1.2 IP Address Pool Idle Timeout Authentication Auth Protocol Radius Server Shared KeyPool Name 3.6.1.3 Account¾ IP Address Pool IP Address Range¾ Account ¾ List of Account 3.6.1.4 Exceptional IP¾ Exceptional IP 3.6.1.5 List of Account 3.6.2 E-Bulletin¾ List of Account Enable Logs ¾ E-BulletinEnable E-Bulletin ¾ GeneralContent Object Effective Time Publisher Description Status 3.6.3 Dynamic DNS¾ List of E-Bulletin Tips3.6.3.1 DynDNS ¾ Dyndns DDNS¾ List of DynDNS Account 3.6.3.2 No-IP¾ No-IP DDNS ¾ List of No-IP Account 3.6.3.3 PeanutHull¾ PeanutHull DDNS ¾ List of PeanutHull Account 3.6.3.4 Comexe¾ Comexe DDNS 3.6.4 UPnP ¾ List of Comexe Account3.7.1.1 Administrator 3.7 Maintenance3.7.1 Admin Setup ¾ List of UPnP Mapping¾ Administrator 3.7.1.2 Login ParameterTips Web Management Port Enter the Web Management Port for the Router Configuration Procedure¾ General Application Example Network Requirements3.7.1.3 Remote Management 3.7.2.1 Factory Defaults3.7.2 Management ¾ Remote Management3.7.2.2 Export and Import 3.7.2.3 Reboot¾ Configuration Version ¾ Export3.7.2.4 Firmware Upgrade 3.7.3 License3.7.4.1 Interface Traffic Statistics 3.7.4 Statistics¾ Interface Traffic Statistics 3.7.4.2 IP Traffic Statistics ¾ Advanced WAN Information3.7.5.1 Diagnostics 3.7.5 Diagnostics¾ IP Traffic Statistics ¾ Ping ¾ Tracert 3.7.5.2 Online Detection¾ General ¾ List of WAN status 3.7.6 Time¾ Current Time 3.7.7 Logs ¾ Config¾ List of Logs Send System Logs LevelDescription Chapter 4 Application 4.1 Network Requirements4.3.1 Internet Setting 4.2 Network Topology 4.3 ConfigurationsTips 4.3.1.2 WAN Mode 4.3.1.1 System Mode4.3.1.3 Internet Connection Figure 4-4 Link Backup 131 4.3.1.4 Link BackupFigure 4-3 WAN - Static IP Settings 4.3.2 VPN Setting1 IKE Setting 4.3.2.1 IPsec VPNPolicy Name Tipsz IPsec Policy 2 IPsec Settingz IPsec Proposal SettingsTips proposalIPsec1 you just createdz L2TP/PPTP Tunnel 4.3.2.2 PPTP VPN Settingz IP Address Pool Settings4.3.3.1 User Group 4.3.3 Network Managementz Group Figure 4-11 Group Config z Userz View Settings4.3.3.3 Bandwidth Control 1 Enable Bandwidth Control4.3.3.2 App Control SettingsSettings 2 Interface Bandwidth3 Bandwidth Control Rule Keep the default value4.3.3.4 Session Limit 4.3.4 Network SecuritySettings 1 Scan and import the entries to ARP List 4.3.4.1 LAN ARP Defense2 Set IP-MAC Binding Entry Manually Settings 4.3.4.2 WAN ARP Defense3 Set Attack Defense 00-11-22-33-44-aa4.3.4.4 Traffic Monitoring 4.3.4.3 Attack Defense1 Port Mirror 2 Statistics Figure 4-25 IP Traffic Statistics 5.1 Configuration Chapter 5 CLIFigure 5-2 Connection Description Figure 5-3 Select the port to connectFigure 5-4 Port Settings Figure 5-5 Connection Properties Settings 149Logout or Access the next 5.2 Interface ModeAccessing Path Modeadmin 5.3 Online Help5.4 Command Introduction 5.4.2 ip-mac TP-LINK ip-mac get modeTP-LINK # ip-mac set mode restrict 5.4.1 ipTP-LINK # sys restore TP-LINK # sys export configTP-LINK # sys import config 5.4.4 user5.4.5 history TP-LINK user set password Enter old passwordTP-LINK # user set password Enter old password TP-LINK # user set username Enter new username tplinkTP-LINK history clear View the history command5.4.6 exit Exit CLIStandards Appendix A Hardware SpecificationsPower PortsAppendix B FAQ 4. Make sure that the NAT DMZ service is disabled AH （Authentication Header ） Appendix C GlossaryGlossary data authentication, and anti-replay services. ESP encapsulatesGlossary for services such as IPSec that require keys. Before any IPSecDescription Description GlossaryTelnet is used for remote terminal connection, enabling users to Glossary Description