tunnel.

zServer: In this mode, the Router responds the request from the remote client for establishing a tunnel.

Account Name: Enter the account name of L2TP/PPTP tunnel. It should be configured identically on server and client.

Password: Enter the password of L2TP/PPTP tunnel. It should be configured identically on server and client.

Tunnel:Select the network mode for the tunnel. Options include:

zLAN-to-LAN: Select this option when the L2TP/PPTP client is a LAN. The tunneling request is always initiated by a router.

zClient-to-LAN: Select this option when the L2TP/PPTP client is a single PC.

Max Connections: Specify the maximum connections that the tunnel can support. This item is available for Client-to-LAN tunnel type on Server mode.

WAN:Specify the WAN port to transmit the packets. This item is available for Client mode.

L2TP/PPTP Server: Enter the IP address of L2TP/PPTP server. (It’s always the WAN IP address of the remote peer of L2TP/PPTP tunnel.) This item is available for Client mode.

Encryption: Specify whether to enable the encryption for the tunnel. If enabled, the L2TP tunnel will be encrypted by IPsec, and the PPTP tunnel will be encrypted by MPPE.

Pre-shard Key: Enter the Pre-shared Key for IKE authentication. This item is available for L2TP tunnel.

Client:Enter the IP address of the client which is allowed to connect to this L2TP/PPTP server. The default IP "0.0.0.0" means any IP address is acceptable.

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TP-Link TL-ER6120 manual

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.