Glossary

 

Description

 

 

 

 

 

 

 

 

 

 

 

structures. MAC addresses are 6 bytes long and are controlled

 

 

 

 

 

by the IEEE.

 

 

 

 

 

 

 

 

 

MTU（Maximum

 

The size in bytes of the largest packet that can be transmitted.

 

 

 

Transmission Unit）

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mechanism for reducing the need for globally unique IP

 

 

 

NAT（Network Address

 

addresses. NAT allows an organization with addresses that are

 

 

 

Translator）

 

not globally unique to connect to the Internet by translating

 

N

 

 

 

those addresses into globally routable address space.

 

 

 

 

 

 

 

 

 

NTP Server

 

NTP Server is used for synchronising the time across computer

 

 

 

 

networks.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POP3（Post Office Protocol

 

POP3 is intended to permit a workstation to dynamically access

 

 

 

3）

 

a maildrop on a server host in a useful fashion.

 

P

 

 

 

 

 

 

PPPoE（Point-to-Point

 

PPPoE is a network protocol for encapsulating Point-to-Point

 

 

 

 

 

 

 

Protocol over Ethernet）

 

Protocol (PPP) frames inside Ethernet frames.

 

 

 

 

 

 

 

 

 

SMTP（Simple Mail

 

SMTP is an Internet standard for electronic mail (e-mail)

 

 

 

Transfer Protocol）

 

transmission

 

 

 

 

 

 

 

 

 

SSH（Secure Shell

 

SSH is a network protocol that allows data to be exchanged

 

 

 

Protocol）

 

using a secure channel between two networked devices.

 

 

 

 

 

 

 

 

 

SA （Security Association）

 

SA is the establishment of shared security attributes between

 

 

 

two network entities to support secure communication.

 

 

 

 

 

 

 

S

 

TCP（Transfer Control

 

Connection-oriented transport layer protocol that provides

 

 

 

Protocol）

 

reliable full-duplex data transmission.

 

 

 

 

 

 

 

 

 

TCP/IP（Transmission

 

Common name for the suite of protocols to support the

 

 

 

Control Protocol/ Internet

 

construction of worldwide Internetworks. TCP and IP are the two

 

 

 

Protocol）

 

best-known protocols in the suite.

 

 

 

 

 

 

 

 

 

Telnet（Telecommunication

 

Telnet is used for remote terminal connection, enabling users to

 

 

 

Network protocol）

 

log in to remote systems and use resources as if they were

 

 

 

 

connected to a local system.

 

 

 

 

 

 

 

 

 

 

 

 

U

 

UDP（User Datagram

 

UDP is a simple protocol that exchanges datagrams without

 

 

 

acknowledgments or guaranteed delivery, requiring that error

 

 

 

 

 

 

 

 

 

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TP-Link TL-ER6120 manual By the Ieee
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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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