Glossary

 

Description

 

 

 

 

 

 

 

 

 

 

 

H.323 allows dissimilar communication devices to communicate

 

 

 

H.323

 

with each other by using a standardized communication

 

 

 

 

protocol. H.323 defines a common set of CODECs, call setup

 

 

 

 

 

 

H

 

 

and negotiating procedures, and basic data transport methods.

 

 

 

 

 

 

 

 

 

HTTP（Hypertext Transfer

 

The protocol used by Web browsers and Web servers to

 

 

 

Protocol）

 

transfer files, such as text and graphic files.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ICMP（Internet Control

 

Network layer Internet protocol that reports errors and provides

 

 

 

Messages Protocol）

 

other information relevant to IP packet processing.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Largest global Internetwork, connecting tens of thousands of

 

 

 

Internet

 

networks worldwide and having a “culture” that focuses on

 

 

 

 

 

research and standardization based on real-life use.

 

 

 

 

 

 

 

 

 

 

 

Network layer protocol in the TCP/IP stack offering a

 

 

 

IP（Internet Protocol）

 

connectionless Internetwork service. IP provides features for

 

 

 

 

addressing, type-of-service specification, fragmentation and

 

 

 

 

 

 

 

 

 

 

reassembly, and security.

 

I

 

 

 

 

 

 

Company that provides Internet access to other companies and

 

 

 

ISP（Internet Service

 

 

 

 

Provider）

 

individuals.

 

 

 

 

 

 

 

 

 

 

 

IKE establishes a shared security policy and authenticates keys

 

 

 

IKE （Internet Key

 

for services (such as IPSec) that require keys. Before any IPSec

 

 

 

Exchange）

 

traffic can be passed, each Router/firewall/host must verify the

 

 

 

 

 

identity of its peer.

 

 

 

 

 

 

 

 

 

 

 

A framework of open standards that provides data

 

 

 

IPsec（IP Security）

 

confidentiality, data integrity, and data authentication between

 

 

 

 

 

participating peers.

 

 

 

 

 

 

 

 

 

 

 

High-speed, low-error data network covering a relatively small

 

L

LAN（Local Area Network）

 

geographic area (up to a few thousand meters). LANs connect

 

workstations, peripherals, terminals, and other devices in a

 

 

 

 

 

single building or other geographically limited area.

 

 

 

 

 

 

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TP-Link TL-ER6020 manual Glossary, Description, for services such as IPSec that require keys. Before any IPSec
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TL-ER6020 specifications

The TP-Link TL-ER6020 is a robust and efficient router designed for small to medium-sized businesses seeking reliable network performance and advanced features. Combining dual WAN capability with comprehensive security features, it ensures that businesses can maintain consistent and secure internet connectivity, even during peak usage times or in the event of a failure from one ISP.

One of the primary features of the TL-ER6020 is its dual WAN support, which allows users to connect two different internet sources. This not only enhances reliability through load balancing but also ensures redundancy. In cases where the primary WAN connection fails, the router can seamlessly switch to the secondary connection, minimizing downtime and maintaining business operations.

Security is a critical aspect of any network appliance, and the TL-ER6020 does not disappoint. It comes equipped with multiple security features, including advanced firewall capabilities, IP/MAC/URL filtering, and DoS attacks prevention. These tools work together to provide a secure network environment, safeguarding sensitive business data from unauthorized access and potential threats.

The router also supports VLAN (Virtual Local Area Network) technology, which allows businesses to segment their networks for better performance and security. By creating separate networks for different departments or functions, companies can enhance their network management and control traffic flow more efficiently.

Additionally, the TL-ER6020 features quality of service (QoS) capabilities that prioritize network traffic based on user needs. This ensures that critical applications, such as VoIP or video conferencing, receive the bandwidth they require for optimal performance, while less critical traffic is deprioritized during peak times.

For user management, the TL-ER6020 includes an intuitive web-based interface that simplifies configuration and monitoring. Administrators can easily manage network settings, view statistics, and troubleshoot issues without the need for extensive technical expertise.

In terms of physical specifications, the TL-ER6020 is built with reliability in mind, featuring cooling vents to prevent overheating and an efficient power supply. Its compact design allows for easy placement in various environments, whether in a server room or on a desk.

Overall, the TP-Link TL-ER6020 is a solid choice for businesses looking to build a secure, versatile, and high-performance network. Its combination of dual WAN capabilities, strong security features, VLAN support, and QoS make it a comprehensive solution for modern networking needs.
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