TP-Link TL-ER6120 manual Link Backup, Wan

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The following items are displayed on this screen:

¾General

Protocol:Select the protocol for the entry in the drop-down list. If the protocol you want to set is not in the list, you can add it to the list on 3.3.4.4 Protocol page.

Source IP: Enter the source IP range for the entry. 0.0.0.0 - 0.0.0.0 means any IP is acceptable.

Destination IP: Enter the destination IP range for the entry. 0.0.0.0 - 0.0.0.0 means any IP is acceptable.

Source Port: Enter the source Port range for the entry, which is effective only when the protocol is TCP, UDP or TCP/UDP. The default value is 1 – 65535, which means any port is acceptable.

Destination Port: Enter the destination port range for the entry, which is effective only when the protocol is TCP, UDP or TCP/UDP. The default value is 1 – 65535, which means any port is acceptable.

WAN:

Select the WAN port for transmitting packets.

Effective Time: Specify the time for the entry to take effect.

Status:Activate or inactivate the entry.

¾List of Rules

You can view the information of the entries and edit them by the Action buttons.

The first entry in Figure 3-39indicates: All the packets with Source IP between 192.168.0.100 and 192.168.0.199 and Destination IP between 116.10.20.28 and 116.10.20.29 will be forwarded from WAN1 port, regardless of the port and protocol. This entry is activated d and will take effect at 8 am to 10 pm from Monday to Friday.

3.3.4.3Link Backup

With Link Backup function, the Router will switch all the new sessions from dropped line automatically to another to keep an always on-line network.

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Contents TL-ER6120 Multi-WAN VPN Router Copyright & Trademarks FCC Statement Contents III Application 128159 Hardware Specifications 158Glossary 161 Package Contents Conventions Intended ReadersOverview of this Guide Page Overview of the Router Hardware FeaturesMulti-WAN Ports Easy-to-useSecurity AppearanceFront Panel Traffic ControlInterface Description Reset buttonLEDs Status IndicationRear Panel Power SocketGrounding Terminal Status NetworkStatus System ModePage Non-NAT Mode NAT Mode3 WAN WAN ModeClassic Mode ¾ WAN ModeStatic IP 3.2 WAN1Subnet Mask Default GatewayConnection Type IP Address¾ Dynamic IP WAN Dynamic IP Following items are displayed on this screenServer Get IP Address byUnicast Use the following DNSPPPoE WAN PPPoE Following items are displayed on this screen ¾ PPPoE SettingsService Name PasswordActive Mode SettingsDownstream Bandwidth Subnet Address¾ PPPoE Status L2TP 10 WAN L2TP Following items are displayed on this screen ¾ L2TP SettingsSecondary Server IPConnections ¾ L2TP Status Primary DNS/Secondary DNS Upstream Bandwidth DownstreamStatus IP Address Primary DNS Secondary DNS 11 WAN Pptp Following items are displayed on this screen ¾ Pptp SettingsAccount Name BigPond PrimaryDNS/Secondary DNS ¾ Pptp Status¾ BigPond Settings ¾ BigPond Status 4.1 LAN 4 LANDhcp ¾ Dhcp SettingsDhcp Reservation Dhcp Client¾ List of Reserved Address ¾ Dhcp Reservation5.1 DMZ 5 DMZ¾ DMZ MAC AddressMode ¾ MAC Address Set the MAC Address for LAN portSet the MAC Address for WAN port Set the MAC Address for DMZ portStatistics Switch¾ Statistics Port Mirror ¾ Port Mirror ¾ GeneralApplication Example Rate Control¾ Rate Control Port ConfigPort Status ¾ Port ConfigPort Vlan User Group¾ Port Vlan ¾ List of Group ¾ Group ConfigGroup UserGroup Name Select the name of the desired Group ¾ User ConfigView ¾ List of UserAdvanced NAT Setup1 NAT DMZ Forwarding One-to-One NATMapping IP Address Interface¾ Multi-Nets NAT Multi-Nets NATApplication Example Network Requirements Configuration procedure ¾ Virtual Server Virtual ServerProtocol Port Triggering ¾ Port Triggering 1.6 ALG323 ALG SetupTraffic Control ¾ ALG¾ Interface Bandwidth UseBandwidth Control Bandwidth Up Limited Bandwidth GuaranteedDirection GroupSession Limit Session Limit¾ Session Limit ConfigurationLoad Balance Session List39 Policy Routing Policy RoutingWAN Link Backup40 Link Backup Following items are displayed on this screen Failover BackupProtocol Timing¾ List of Protocol RoutingStatic Route ¾ ProtocolMetric Description Status ¾ Static RouteApplication Example 43 RIP Following items are displayed on this screen 5.2 RIP¾ List of RIP Route TableAnti ARP Spoofing FirewallIP-MAC Binding ¾ IP-MAC Binding 46 ARP Scanning ARP ScanningARP List Attack Defense¾ General Not sure MAC Filtering¾ MAC Filtering URL Filtering Access ControlObject ¾ URL Filtering RuleWeb Filtering Access RulesService ¾ Access RulesPolicy Priority SourceGroup on3.2.1 Group Destination53 Service ServiceDest. Port App ControlControl Rules NameApplication ¾ Control RulesDatabase VPNIKE Policy 1 IKE¾ IKE Policy 57 IKE Policy Following items are displayed on this screen¾ List of IKE Policy IKE Proposal¾ IKE Proposal 58 IKE Proposal Following items are displayed on this screenIPsec Policy IPsec¾ List of IKE Proposal Policy Name ¾ IPsec PolicyIKE Mode Key-In Manual ModeIPsec Proposal Incoming SPI¾ List of IPsec Policy IPsec IPsec ProposalOutgoing SPI Key-Out¾ IPsec Proposal ¾ List of IPsec Proposal IPsec SA3 L2TP/PPTP Protocol Media Tunnel Length of Header Authentication3.1 L2TP/PPTP Tunnel Hello Interval VPN-to-Internet¾ L2TP/PPTP Tunnel Page Remote Subnet ¾ List of ConfigurationsIP Address Pool IP Pool¾ List of IP Pool ServicesPPPoE Server List of L2TP/PPTP TunnelMax Sessions GeneralPPPoE User Isolation Primary/SecondaryIP Address Pool Pool Name AccountIP Address Range Expiration Date ¾ Account¾ Exceptional IP Status MAC Binding MAC Address Session TimeoutExceptional IP ¾ List of AccountList of Account BulletinIP Address Range Description Status ¾ E-Bulletin Enable E-BulletinEnable Logs IntervalDynamic DNS Content Object Effective Time Publisher Description Status¾ List of E-Bulletin Domain Name Ddns ServiceDynDNS ¾ Dyndns Ddns¾ List of DynDNS Account No-IP¾ No-IP Ddns ¾ List of No-IP Account PeanutHull¾ PeanutHull Ddns ¾ List of PeanutHull Account Comexe¾ Comexe Ddns ¾ List of Comexe Account UPnP¾ List of UPnP Mapping MaintenanceAdmin Setup Administrator¾ Administrator Login ParameterApplication Example Network Requirements ¾ Remote Management Factory DefaultsManagement Remote Management¾ Export Reboot¾ Configuration Version Export and ImportLicense Firmware UpgradeInterface Traffic Statistics Statistics¾ Interface Traffic Statistics Interface Displays the interface IP Fragment Rx IP Traffic StatisticsDisplays the rate for receiving data frames ¾ Advanced WAN InformationSorted by DiagnosticsDiagnostics ¾ IP Traffic Statistics¾ Ping 86 Diagnostics Following items are displayed on this screen¾ Tracert Online DetectionDetecting System Time TimePort Displays the detected WAN port Detection WAN Status Display the detecting resultsSynchronize With LogsGet GMT ManualLevel Description Send System LogsNetwork Requirements ApplicationInternet Setting Network Topology ConfigurationsInternet Connection System ModeLink Backup 131 IPsec VPN VPN SettingDPD IPsec Proposal IPsec SettingIPsec Policy WAN WAN1 IP Address Pool Pptp VPN SettingL2TP/PPTP Tunnel User Group Network ManagementGroup View UserApp Control Enable Bandwidth ControlBandwidth Control Rule Interface Bandwidth16 Bandwidth Control Rule Network SecurityScan and import the entries to ARP List LAN ARP DefenseSet IP-MAC Binding Entry Manually Set Attack Defense WAN ARP DefenseTraffic Monitoring Attack DefensePort Mirror Statistics 23 Port MirrorPage CLI ConfigurationPage Connection Properties Settings 149 Mode Accessing Path Prompt Logout or Access the next Interface ModeOnline Help AdminGet Get the ip configuration Command Introduction1 ip Ip-mac3 sys TP-LINK # sys restore TP-LINK # sys import config History TP-LINK user set password Enter old passwordExit Transmission Medium PowerStandards PortsAppendix B FAQ Page Glossary Description Appendix C GlossaryAllows dissimilar communication devices to communicate By the Ieee Glossary Description
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TL-ER6120 specifications

The TP-Link TL-ER6120 is a robust and versatile gigabit router designed for small to medium-sized businesses, offering high-performance routing capabilities while ensuring secure network management. This device stands out for its user-friendly configuration, affordability, and rich feature set tailored for business needs.

One of the key features of the TL-ER6120 is its advanced routing capabilities. It supports load balancing and failover, ensuring reliable internet connectivity by distributing traffic across multiple WAN ports. This helps to maintain optimal performance even during high-traffic periods. The router can accommodate up to three WAN ports, providing flexibility in terms of connection options and redundancy.

Security is paramount in any business network, and the TL-ER6120 does not disappoint. It includes a robust firewall with stateful packet inspection, preventing unauthorized access and safeguarding sensitive data. The router also supports various VPN protocols, including PPTP, L2TP, and IPSec, enabling secure remote access for employees working from remote locations. This feature is particularly beneficial as remote work becomes more prevalent.

In addition to its security features, the TL-ER6120 offers support for VLAN configuration, allowing businesses to segment their networks for better performance and security. Dynamic Routing Protocols such as RIP v1/v2, and static routing are also supported, ensuring seamless data exchange across different network segments.

Another significant aspect of the TL-ER6120 is its Quality of Service (QoS) functionality. This feature enables users to prioritize bandwidth for critical applications, ensuring that services like VoIP and video conferencing maintain optimal performance. By managing the flow of data, businesses can enhance their operational efficiency.

The TL-ER6120 is equipped with several advanced management features, including a web-based user interface that simplifies network configuration and monitoring. Users can easily manage their network settings, view traffic statistics, and troubleshoot issues without advanced technical knowledge.

In conclusion, the TP-Link TL-ER6120 is an excellent choice for businesses seeking a reliable, feature-rich router. Its combination of security, performance, and ease of use makes it an ideal solution for managing business networks efficiently. Whether for load balancing, secure remote access, or network segmentation, the TL-ER6120 meets diverse business needs with sophistication and reliability.
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