Chapter 2 Introduction

Thanks for choosing the SafeStreamTM Multi-WAN VPN Router TL-ER6120.

2.1 Overview of the Router

The SafeStreamTM Multi-WAN VPN Router TL-ER6120 from TP-LINK possesses excellent data processing capability and multiple powerful functions including IPsec/PPTP/L2TP VPN, Load Balance, Access Control, Bandwidth Control, Session Limit, IM/P2P Blocking, PPPoE Server and so on, which consumedly meet the needs of small and medium enterprise, hotels and communities with volumes of users demanding a efficient and easy-to-manage network with high security.

zPowerful Data Processing Capability

+Built-in MIPS64 network processor and 128MB DDRII high-speed RAM allows the stability and reliability for operation.

zVirtual Private Network (VPN)

+Providing comprehensive IPsec VPN with DES/3DES/AES encryptions, MD5/SHA1 identifications and automatically/manually IKE Pre-Share Key exchanges.

+Supporting PPTP/L2TP VPN Server mode to allow the staff on business or remote branch office to access the headquarter network.

zOnline Behavior Management

+Complete Functions of Access Rules can allow managers to select the network service levels to block or allow applications of FTP downloading, Email, Web browsing and so on.

+Deploying One-Click restricting of IM/P2P applications to save time & energy while reserving exceptional groups for certain users.

+Supporting URL Filtering to prevent potential hazards from visiting the malicious Web sites.

zPowerful Firewall

+Supporting One-Click IP-MAC Binding to avoid ARP spoofing and guarantee a network without stagnation.

+Featured Attack Defense to protect the network from a variety of flood attack and packet anomaly attack.

+Possessing MAC Filtering function to block the access of illegal hosts.

zFlexible Traffic Control

+Featured Bandwidth Control with flexible bandwidth management to automatically control the bandwidth of the host in bi-direction to avoid bandwidth over occupation, as well as optimize bandwidth usage.

+Supporting Session Limit to avoid the complaint of a few people to force whole sessions.

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TP-Link TL-ER6120 manual Overview of the Router

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.