Chapter 1 About this Guide

This User Guide contains information for setup and management of TL-ER6120 Router. Please read this guide carefully before operation.

1.1 Intended Readers

This Guide is intended for Network Engineer and Network Administrator.

1.2 Conventions

In this Guide the following conventions are used:

¾The Router or TL-ER6120 mentioned in this Guide stands for TL-ER6120 SafeStreamTM Multi-WAN VPN Router without any explanation.

¾Menu Name→Submenu Name→Tab page indicates the menu structure. Advanced→NAT

→Basic NAT means the Basic NAT page under the NAT menu option that is located under the Advanced menu.

¾Bold font indicates a toolbar icon, menu or menu item.

¾<Font> indicate a button.

Symbols in this Guide:

 

Symbol

Description

 

 

 

 

Note:

Ignoring this type of note might result in a malfunction or damage to the

 

device.

 

 

 

 

Tips:

This format indicates important information that helps you make better use of

 

your device.

 

 

 

1.3 Overview of this Guide

Chapter 1 About This Guide

Introduces the guide structure and conventions.

Chapter 2

Introduction

Introduces the features and appearance of TL-ER6120 router.

Chapter 3

Configurations

Introduces how to configure the Router via Web management page.

Chapter 4 Application

Introduces the practical application of the Router on the enterprise

 

 

network.

Chapter5 CLI

Introduces how to log in and set up the Router using CLI commands by

 

 

console port.

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TP-Link TL-ER6120 manual Intended Readers, Conventions, Overview of this Guide

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.