TP-Link TL-ER6120 manual 1.6 ALG, ¾ Port Triggering

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¾Port Triggering

Name:Enter a name for Port Triggering entries. Up to 28 characters can be entered.

Trigger Port: Enter the trigger port number or range of port numbers. Only when the trigger port initiates connection will all the corresponding incoming ports open and provide service for the applications, otherwise the incoming ports will not open.

Trigger Protocol: Select the protocol used for trigger port.

Incoming Port: Enter the incoming port number or range of port numbers. The incoming port will open for follow-up connection after the trigger port initiates connection.

Incoming Protocol: Select the protocol used for incoming port.

Status:

Activate or inactivate the entry.

Note:

●The Trigger Port and Incoming Port should be set in the range of 1-65535. The Incoming Port can be set in a continuous range such as 8690-8696.

●The Router supports up to 16 Port Triggering entries. Each entry supports at most 5 groups of trigger ports and overlapping between the ports is not allowed.

●Each entry supports at most 5 groups of incoming ports and the sum of incoming ports you set for each entry should not be more than 100.

¾List of Rules

In this table, you can view the information of the entries and edit them by the Action buttons.

The first entry in Figure 3-32indicates that: This is a Port Triggering entry named host1, When the LAN host initiates a TCP request via port of 5354, the incoming port 5355 will open for TCP and UDP protocol. This entry is activated.

3.3.1.6ALG

Some special protocols such as FTP, H.323, SIP, IPsec and PPTP will work properly only when ALG (Application Layer Gateway) service is enabled.

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Contents TL-ER6120 Multi-WAN VPN Router Copyright & Trademarks FCC Statement Contents III Application 128Glossary 161 Hardware Specifications 158159 Package Contents Overview of this Guide Intended ReadersConventions Page Overview of the Router Hardware FeaturesMulti-WAN Ports Easy-to-useSecurity AppearanceFront Panel Traffic ControlInterface Description Reset buttonLEDs Status IndicationGrounding Terminal Power SocketRear Panel 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 Settings¾ PPPoE Status Subnet AddressDownstream Bandwidth L2TP 10 WAN L2TP Following items are displayed on this screen ¾ L2TP SettingsConnections Server IPSecondary Status IP Address Primary DNS Secondary DNS Primary DNS/Secondary DNS Upstream Bandwidth Downstream¾ L2TP Status 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 DMZMode MAC Address¾ DMZ ¾ MAC Address Set the MAC Address for LAN portSet the MAC Address for WAN port Set the MAC Address for DMZ port¾ Statistics SwitchStatistics Port Mirror ¾ Port Mirror ¾ GeneralApplication Example Rate Control¾ Rate Control Port ConfigPort Status ¾ Port Config¾ Port Vlan User GroupPort Vlan ¾ List of Group ¾ Group ConfigGroup UserGroup Name Select the name of the desired Group ¾ User ConfigView ¾ List of User1 NAT NAT SetupAdvanced DMZ Forwarding One-to-One NATMapping IP Address Interface¾ Multi-Nets NAT Multi-Nets NATApplication Example Network Requirements Configuration procedure Protocol Virtual Server¾ Virtual Server 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 TableIP-MAC Binding FirewallAnti ARP Spoofing ¾ IP-MAC Binding 46 ARP Scanning ARP ScanningARP List Attack Defense¾ General ¾ MAC Filtering MAC FilteringNot sure URL Filtering Access ControlObject ¾ URL Filtering RuleWeb Filtering Access RulesPolicy ¾ Access RulesService 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 screen¾ List of IKE Proposal IPsecIPsec Policy 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 SA3.1 L2TP/PPTP Tunnel Protocol Media Tunnel Length of Header Authentication3 L2TP/PPTP ¾ L2TP/PPTP Tunnel VPN-to-InternetHello Interval 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 IP Address Range AccountPool Name Expiration Date ¾ Account¾ Exceptional IP Status MAC Binding MAC Address Session TimeoutExceptional IP ¾ List of AccountIP Address Range Description Status BulletinList of Account ¾ E-Bulletin Enable E-BulletinEnable Logs Interval¾ List of E-Bulletin Content Object Effective Time Publisher Description StatusDynamic DNS Domain Name Ddns ServiceDynDNS ¾ Dyndns Ddns¾ 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 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 Upgrade¾ Interface Traffic Statistics StatisticsInterface 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 screenDetecting Online Detection¾ Tracert 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 Policy IPsec SettingIPsec Proposal WAN WAN1 L2TP/PPTP Tunnel Pptp VPN SettingIP Address Pool Group Network ManagementUser Group View UserApp Control Enable Bandwidth ControlBandwidth Control Rule Interface Bandwidth16 Bandwidth Control Rule Network SecuritySet IP-MAC Binding Entry Manually LAN ARP DefenseScan and import the entries to ARP List Set Attack Defense WAN ARP DefensePort Mirror Attack DefenseTraffic Monitoring 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 Introduction3 sys Ip-mac1 ip 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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