TP-Link TL-ER5120 specs

On this page, you can configure the Link Backup function based on actual need to reduce the traffic burden of WAN port and improve the network efficiency.

Choose the menu Advanced→Load Balance→Link Backup to load the following page.

Figure 3-40 Link Backup

The following items are displayed on this screen:

¾General

WAN Ports: Displays all the WAN ports in use. You can drag the light-blue WAN button to primary and backup WAN list. The color of WAN button changing to gray indicates that the WAN port is already in the primary and backup WAN list.

WAN Config: The WAN port in the secondary WAN list will share the traffic for the WAN in the primary WAN list under the specified condition. The primary WAN list can contain one or more WAN ports, while the backup WAN list contains only one WAN port.

Mode: You can select Timing or Failover.

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TP-Link TL-ER5120 manual Link Backup Following items are displayed on this screen

Contents

TL-ER5120 Gigabit Load Balance Broadband Router Copyright & Trademarks FCC Statement Contents Application 111 Glossary 138 Hardware Specifications 135136 Package Contents Overview of this Guide Intended ReadersConventions Page Overview of the Router Features Easy-to-useHardware Basic Functions Appearance Front PanelSecurity LEDs Reset button Power SocketRear Panel Interface Description Please use only the power cord provided with this Router Network Status System Mode StatusPage NAT Mode WAN Mode Non-NAT ModeClassic Mode ¾ WAN Mode 3.2 WAN1 Static IP WAN Static IP Following items are displayed on this screen ¾ Static IP ¾ Dynamic IP BandwidthDynamic IP Connection Type Host NameGet IP Address by Unicast IP Address PPPoE ¾ PPPoE Settings WAN PPPoE Following items are displayed on this screen Password Active ModeSettings Service Name ¾ PPPoE Status Subnet AddressDownstream Bandwidth L2TP ¾ L2TP Settings 10 WAN L2TP Following items are displayed on this screen Default Gateway Server IPSecondary Connections Status IP Address Primary DNS Secondary DNS Primary DNS/Secondary DNS Upstream Bandwidth Downstream¾ L2TP Status ¾ Pptp Settings 11 WAN Pptp Following items are displayed on this screen Account Name Primary DNS/Secondary DNS¾ Pptp Status BigPond ¾ BigPond Settings ¾ BigPond Status 4 LAN 4.1 LAN ¾ Dhcp Settings Dhcp Dhcp Client Dhcp Reservation ¾ Dhcp Reservation ¾ List of Reserved Address 5 DMZ 5.1 DMZ Mode MAC Address¾ DMZ Set the MAC Address for LAN port Set the MAC Address for WAN portSet the MAC Address for DMZ port ¾ MAC Address ¾ Statistics SwitchStatistics Port Mirror ¾ General ¾ Port Mirror Rate Control Application Example Port Config ¾ Rate Control ¾ Port Config Port Status ¾ Port Vlan User GroupPort Vlan ¾ Group Config GroupUser ¾ List of Group ¾ User Config View¾ List of User Group Name Select the name of the desired Group 1 NAT NAT SetupAdvanced One-to-One NAT Mapping IP AddressInterface DMZ Forwarding Multi-Nets NAT ¾ Multi-Nets NAT Application Example Network Requirements Configuration procedure Protocol Virtual Server¾ Virtual Server Port Triggering 1.6 ALG ¾ Port Triggering Setup Traffic Control¾ ALG 323 ALG Use ¾ Interface Bandwidth Bandwidth Control Guaranteed DirectionGroup Bandwidth Up Limited Bandwidth Session Limit Session Limit Configuration Load BalanceSession List ¾ Session Limit Policy Routing 39 Policy Routing Link Backup WAN 40 Link Backup Following items are displayed on this screen Backup ProtocolTiming Failover Routing Static Route¾ Protocol ¾ List of Protocol ¾ Static Route Metric Description Status 5.2 RIP 43 RIP Following items are displayed on this screen Route Table ¾ List of RIP IP-MAC Binding FirewallAnti ARP Spoofing ¾ IP-MAC Binding ARP Scanning 46 ARP Scanning Attack Defense ARP List ¾ General ¾ MAC Filtering MAC FilteringNot sure Access Control URL Filtering ¾ URL Filtering Rule Object Access Rules Web Filtering Policy ¾ Access RulesService Source Group on3.2.1 GroupDestination Priority Service 53 Service App Control Control RulesName Dest. Port ¾ Control Rules Application Database ServicesPPPoE Server General PPPoE User IsolationPrimary/Secondary Max Sessions IP Address Pool Account ¾ IP Address PoolPool Name IP Address Range ¾ Account Expiration Date Status MAC Binding MAC Address Session Timeout Exceptional IP¾ List of Account ¾ Exceptional IP IP Address Range Description Status BulletinList of Account Enable E-Bulletin Enable LogsInterval ¾ E-Bulletin ¾ List of E-Bulletin Content Object Effective Time Publisher Description StatusDynamic DNS Ddns Service DynDNS¾ Dyndns Ddns Domain Name ¾ No-IP Ddns No-IP¾ List of DynDNS Account ¾ PeanutHull Ddns PeanutHull¾ List of No-IP Account ¾ Comexe Ddns Comexe¾ List of PeanutHull Account UPnP ¾ List of Comexe Account Maintenance Admin SetupAdministrator ¾ List of UPnP Mapping Login Parameter ¾ Administrator Application Example Network Requirements Factory Defaults ManagementRemote Management ¾ Remote Management Reboot ¾ Configuration VersionExport and Import ¾ Export Interface Traffic Statistics Firmware UpgradeStatistics IP Traffic Statistics ¾ Interface Traffic Statistics¾ Advanced WAN Information Interface Displays the interface IP Fragment Rx Diagnostics DiagnosticsEnable IP Traffic Statistics Enable Auto-refresh 76 Diagnostics Following items are displayed on this screen ¾ Ping Detecting Online Detection¾ Tracert Time Port Displays the detected WAN port DetectionWAN Status Display the detecting results System Time Logs Get GMTManual Synchronize With Send System Logs Level Description Network Requirements ConfigurationsInternet Setting System Mode Internet Connection WAN Static IP Settings Network ManagementUser Group Group App Control View Enable Bandwidth Control App Rules Interface Bandwidth Bandwidth Control Rule Scan and import the entries to ARP List Network SecurityLAN ARP Defense Set IP-MAC Binding Entry Manually Set Attack Defense WAN ARP Defense Attack Defense Traffic Monitoring Port Mirror 17 Port Mirror StatisticsPage Configuration CLIPage Connection Properties Settings 126 Interface Mode Mode Accessing Path Prompt Logout or Access the next Admin Online Help Command Introduction Get Get the ip configuration 3 sys Ip-mac1 ip TP-LINK # sys restore TP-LINK # sys import config TP-LINK user set password Enter old password History Exit Power StandardsPorts Transmission Medium Appendix B FAQ Page Appendix C Glossary Glossary Description Allows dissimilar communication devices to communicate By the Ieee Glossary Description