What is VPN Protocol and Its Application in IoT Router

时间： 2024-09-19 来源：usr Official Website

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In today's era of rapid development of information technology and globalization, enterprises have an increasing demand for network security, data protection, and cross-regional communication. VPN, a technology that builds private networks on public networks, has been widely used in the field of IIoT and industrial communication due to its strong security and flexibility. This article will provide an in-depth analysis of the basic principles, key technologies, and applications of VPN protocols in IoT Router, with a view to providing a professional and comprehensive understanding for those who need to do networking applications.

1、Overview of VPN Protocol

1.1 Definition And Function

VPN protocol is a technology that builds a private encrypted network through a public network such asthe Internet. It uses tunneling technology, encryption technology and routing technology to provide users with a secure and private communication channel on the public network. The main functions of VPN protocol include:

Data encryption: Encrypt the transmitted data through encryption algorithms to ensure data confidentiality.

Data verification: Data verification is performed during data transmission to prevent data from being tampered with or damaged and ensure data integrity.

Anonymity: Hide the user's real IP address and provide network anonymity.

Remote access: Enable remote users to access the internal network resources of the enterprise.

Cross-regional interconnection: Allows users to access network resources in other geographical locations.

1.2 Key Technologies

Tunnel technology: One of the most basic technologies of VPN protocol, which encapsulates user data packets in a virtual tunnel established on a public network for transmission.

Encryption technology: Use symmetric encryption algorithms or asymmetric encryption algorithms to encrypt and decrypt user data to ensure data security.

Routing technology: Selecting the best path in the network to ensure that data can be transmitted correctly to the destination.

2、Application of VPN Protocol in IoT Router

2.1 The Role of IoT Router

As a key device in industrial networks, IoT Router is not only responsible for data forwarding and routing, but also undertakes important responsibilities for network security and data protection. In the industrial Internet of Things, IoT Router provides secure and reliable connection channels for remote users, devices, and systems by integrating VPN protocols.

2.2 Application Scenarios

① Remote Access and Control

The VPN protocol of IoT Router allows remote users to access industrial networks through encrypted connections, enabling remote monitoring, control, and management. This is especially important for cross-regional enterprises, where employees, suppliers, and partners can access industrial networks without geographical restrictions to perform necessary operations and monitoring. This remote connection not only improves the flexibility and efficiency of work, but also reduces the cost and risk of on-site maintenance.

② Secure Transmission of Data

Sensitive data transmitted in industrial networks, such as confidential documents, control instructions, and fault reports, are encrypted and transmitted through VPN protocols to effectively prevent unauthorized access or tampering of the data. The secure communication channel provided by the VPN protocol protects the integrity and confidentiality of data, providing a solid guarantee for the data security of enterprises.

③ Remote Device Management
Through VPN connection, administrators can remotely access and manage industrial equipment for diagnosis, configuration, and updates. This remote device management reduces the need for physical access, saves time and costs, and provides greater flexibility and responsiveness. Administrators can monitor the real-time operational status and performance of devices, promptly identify and resolve issues, ensuring the seamless operation of the industrial network.

④ Isolation And Safe Division
In industrial networks, it is crucial to isolate traffic between different departments, suppliers, and users. The VPN protocol achieves secure segmentation of traffic by creating a virtual private network. Data traffic between different departments is isolated, ensuring data security and privacy even when sharing the same network infrastructure. This isolation mechanism helps prevent data leakage and illegal access, and improves the overall security of industrial networks.

⑤ Prevent Network Threats And Attacks
Industrial networks are facing various cyber threats and attacks, such as malware, hacking and data breaches. The VPN protocol establishes an encrypted VPN connection, concealing the true network address and identity, making it difficult for intruders to track and attack. In addition, VPN protocols can also be combined with security mechanisms such as firewalls and intrusion detection systems to provide an additional layer of protection and ensure the security and reliability of industrial networks.

3、Common VPN Protocol Types

In IoT Router, common VPN protocols include PPTPPoint-to-Point Tunneling Protocol, L2TPLayer 2 Tunneling Protocol, IPSecInternet Protocol Security, OpenVPN, and others. Each protocol has its own characteristics and applicable scenarios:

PPTP: One of the older VPN protocols, easy to use but less secure.

L2TP: It combines the L2TP tunnel protocol and IPSec encryption technology to provide high security.

IPSec: A suite of network layer security protocols that provide data confidentiality, integrity, and authentication services for IP network communication.

OpenVPN: Based on the open source VPN protocol, it supports multiple encryption algorithms and authentication methods, and has high flexibility and security.

The VPN protocol, as a technology for building a private network on a public network, plays a crucial role in IoT Router. It provides secure and reliable connection channels for remote users, devices, and systems through tunneling technology, encryption technology, and routing technology. In the field of industrial Internet of Things and industrial communication, the application of VPN protocol not only improves the flexibility and efficiency of work, but also ensures the security and integrity of data. For people who need to use networking applications, understanding and mastering the basic principles and application scenarios of VPN protocols will help to better design and implement secure and efficient networking solutions.

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A Fabless IC Design Company for Analog & Mixed Signal Circuits

型号- TWSS,TWSR,TMBTA94,TMBZ5229B,AM6354A,F0805L010,KOL7050,TMBTA92,TESD6A6V8W6,TSODJ28CA-SH,TMBR340F,TESD5L3.3C,AM4102,TMBZ5228B,TWSF,TMBT6520,TRB751V-40,F0805L020,TM3Z9V1,TSODJ12CA-SH,TESD5L3.3,TWSI,TSOD4005-SH,F1210L200SL,TMSZ5238B,TMBT6517,F1206L400SL,TDTC114YE,TMSZ5239B,TMBTA55L,F0805L260SLTH,TMBR120F,TM5Z22V,KSS7050,TMBT4403W,AM7246A,F0805L050-9,TMSZ5237B,T2SD1781KR,F0603L,TMBTA56L,TESD9D3.3C,SM220B-3200B,F2920L200,KF868.35,TESD5Z5.0C,F1210L005,TBC807-40L,KOG3225,AM6310,KVL7050,TBZX84C7V5,F0805L050,TUDZS20B,TM5Z24V,MBTXXX,TBC807-40W,TMBT4401L,KRT7050,RB520G-30,TMBT4401W,2SAXXXM3,F1812L020-60,KF8042,TMBT4403L,TMBTA42,MBTHXXX,TSODJ7.5CA-SH,AP8370,TBZT52C2V4,TBZT52C2V7,KTC7050,TBC848CPDW,AP8368,F1210L020,AP8366,TBC847BDW,KF8037,A4810,RB520CS-30,A4812,A4813,AM8958,F2920L300-15,F0805L035,T2SC1623SW,A4808,A4809,KF8021,TBAT54TW,KF8022,WSA,KF8023,A4804,F1210L010,KF8024,A4805,WSC,A4806,TSODJ5.0A-SH,TDTC114TE,KF8028,WSF,WSI,TBZX84B4V7,WSM,WSS,WSR,F2920L300-24,MDL301,KSM1610,F2920L250,KF8010,TSODJ45A-SH,TSODJ30CA-SH,MBTXXXM,KF8011,MBTXXXL,KF8012,ESD5V0S1,KF8013,AO324A,TBA277,AM2309,MBTXXXW,KF8017,AM2308,AM2307,AM2306,MBTXXXT,AM2305,AM2304,AM2303,AM2302,TBZT52B3V3,TBC847BL,AM2301,KR915,AM2300,TBZT52B3V0,TBZT52B3V6,TMBZ5221B,TBC847BT,TDTC115EE,FM401-407,TBZT52B3V9,TSTZ5.6N,TBC847BW,F1210L035,TBAS21C,F2920L260,KF8002,KF8007,TBAT54L,KF8008,KF8009,TBAS21H,TESD8H5.0C,AM4501,TBAT54H,TBC847CL,A24C256,TBAT54W,TRB501V-40,TBC847CW,MBD2836,F1206L600SL,AM4953,AM0830H,MBD2838,TBAS20H,TBSS84DW,F0805L075,F1210L400SL,F1210L050,AM2319,AM2318,AM2317,AM2313,AM2312,TBC847AL,AM2311,AM2310,TDTA114EE,KF7139,TBAV70L,F1206L025-24,2SAXXX,TBAV70W,TBC847AW,TBAV70T,TBZX84C3V3,TBZX84C3V0,MBTHXXXL,TBC817-25L,TSODJ36A-SH,TBZX84C3V9,TMBR0520E,BAV99L,TMBR0520F,TBZX84C3V6,TMBZ5225B,AM1013,AM1012,TBC817-25W,A6141,AM2342,KF7128,KF7126,F1210L075,A317,TM3Z18V,TBZT52C6V2,TBZT52C6V8,BAV99W,TUDZS8.2B,F1206L150SL,TSODJ58A-SH,BAT54XW,TMBZ5227B,BAT54XL,MBD7000L,MBTAXXX,TMBZ5226B,2SCXXXM3,A6151,TM3Z16V,A6150,TMBT5551L,A24C2048,AM2N7002DW,TBZX84C39,A7425,A7431,TBZX84C43,TBZX84C47,TM3Z27V,TBZT52B7V5,KF4053,TSODJ26CA-SH,SM320C-5200C,TGSOT12C,QCC4A,TSODJ7.0CA-SH,BZX84CXXX,TMBT3904T,TBAV3004,TBZX84C51,TMBT3904L,TSODJ20A-SH,TSD12,TESD5Z12,TBZX84C18,TESD8LL5.0C,F1206L050-24,TBZX84C16,KVP7050,A6115,TBZX84C22,ESD7DXXX,TBZX84C20,TBZX84C24,A6120,KF4033,F1206L200,KOP7050,TUDZS18B,TBZX84C27,TBZX84C33,A7442,TBZX84C30,TBAT46,TBZX84C36,A6110,F0805L125SL,TMBR1100F,TM3Z24V,TESD9D5.0,BAV3004,TMSZ5240B,A6318A,TMUN5335DW,BC8XXXW,MBD3004X,X8050XL,A6540,2SDXXX,KF4014,T9012P,T9012Q,BC8XXXL,KF4012,T9012R,HFMA2X0,KF4010,TSODJ18A-SH,AO321A,TSOD4001-SH,TMBT5551DW,AM0765AH,TSD05,TBZX84C11,TBZX84C10,T9013P,TBZX84C15,T9013Q,T9013R,TBZX84C13,T9013S,TBZX84C12,TM3Z22V,QCC12,TMUN5313DW,TBC846BL,TM5Z9V1,T9014Q,T9014R,T9014S,TMBZ5231B,TBC846BW,TDTC114EE,TUDZS4.7B,MBD301,TSM530AF,F0603L075SL,AM4920,TM3Z20V,T9015Q,T9015R,T9015S,TMBZ5230B,TESD5Z3.3,RB551V-30,T1SS360T,TMBTA14,TMBTA13,TMUN5113,TMUN5114,KVDH,MBR120XSF,KVDF,TMSZ5244B,TMUN5111,TUDZS12B,TMUN5112,KMA,AM1465H,ZTTCC,KMB,KMF,ZTTCE,AO2722,BAV170,TMSZ5243B,F1210L350SL,KMU,TSODJ7.0A-SH,KMT,KVCM,TM3Z5V1,F0402L035SL,M1MA142WX,TM3Z5V6,TMBR260F,TUDZS11B,A6516,T2SA1774R,T2SA1774Q,TMSZ5242B,TBZX84C8V2,MBTHXXW,ZTTCS,ZTTCR,ZTTCW,ZTTCV,TUDZS4.3B,KOC,TUDZS10B,TMUN5132,TESD8D5.0C,TESD5D5.0C,KOG,TMBR3100F,TMSZ5241B,TESD9D12,TESD8D3.3,KOH,TDAN202U,A6505,KOM,F1206L200SL,KOL,AP8275,A6501,TDAN202K,A6500,KOP,ESD9DXXX,HFM101-108,TMUN5141,TDTC123JE,TEFMAF103,TEFMAF102,TEFMAF101,A4757,TMBT3906W,TMSZ5248B,TEFMAF104,A7330A,ESDXXXM,DTDXXX,TDTA144EE,TUDZS16B,TMBR130E,TMBR130F,QCC8C,TMSZ5247B,TBZX84B9V1,T2SB1197KR,T2SB1197KQ,TM3Z62V,F0805L075SL,F0805L100,TUDZS15B,TBAW56L,TMBT3904W,A4778,TMSZ5246B,A7805,A7801,A4776,A4781,A4782,TM5Z5V6,A4783,ESDAXXXL,TBAW56W,TBZX84C68,TM5Z5V1,F1812L300,TBZX84C62,KSG,BAV199,AM6260,KSM,A7115B,KSS,TMSZ5245B,A4771,TBZX84C75,A4772,TMBT3906T,KTD,TESD5Z7.0,KTC,KMC7015,TUDZS13B,TMBT3906L,KF9064,F1812L,KF9066,KF9067,MB10S,KF9068,KTM,KF9069,A7431A,KVLM,KOC5032,TMBT5401DW,TBC847CDW,KF9061,KF9062,KF9053,KF9055,TMBR330F,KF9057,ESDAXXXW5,A8079,ESDAXXXW6,KVC,TRB550V-30,TBC846BPDW,KF9050,TM5Z33V,KVL,MMSD4148,KF9043,TBZX84C4V3,KF9044,TBAS16L,KVP,TFMAF401,TBAS16H,TFMAF402,KF9049,TFMAF403,TSODJ40A-SH,TFMAF404,TFMAF405,TFMAF406,TFMAF407,T2SC4081S,TBZX84C4V7,T2SC4081Q,T2SC4081R,2SCXXXL,TBAS16W,8X50XX,RB520S-30,TDTB123Y,KF9031,KF9032,2SCXXXW,KF9036,A25Q32,SMCJXXXA,KR303.825,TESD6V8,TCMH,TCMS,A24C512,TMBTA44L,RB520S-40,TCMW,KF9030,F0603L100SL,F0603L016,KF9022,TPIQ,KOG2016,KF9024,AP8024,KF9025,TPIO,KF9026,KF9027,TBAS16BS,TMBT2222AL,KF9028,KF9029,AP8022,F0603L010,KVPM,KF0203,TBZT52B36,F0603L012,AM3406A,TMBT2222AT,TPIU,TM5Z2V7,TESD7D5.0,T1SS356,T1SS355,TM5Z2V4,TESD8LL5.0,TSODJ8.0A-SH,H8X50X,TBZX84B5V1,AP8012,KF9013,TBC848BDW,F1210L110,KF9016,AM4264,F0603L020,TBZX84B5V6,AM0465H,A1117A,F0603L025,TPIB,TPIA,F1812L300SL,A25D80,F2920L100,F1812L160-16,AP8001,AP8002,F1812L160-12,KF9003,TBC850CL,KF9006,TBZT52B18,KF9008,TBZT52B15,TBZT52B16,TBSS5240L,UMA1XX,TBZT52B2V4,TBZT52B22,

商品及供应商介绍 - AIT - 2022/3/17 PDF 英文下载

Sierra Wireless Announces AirLink® RX55 Cellular Router Optimized for the Rapidly Expanding Industrial IoT

A new ultra-low-powered cellular router solution powered by AirLink OS enables next-generation networking capabilities for industry 4.0 applications. Sierra Wireless’ AirLink® RX55 LTE cellular router solution is expected to be available commercially in Q4 of 2022.

新产品发布时间 : 2022-09-21

有人物联（usr）通信网关/通信模组/交换机选型指南（英文）

描述- Positioned as a "trustworthy smart IIoT partner" and an industry-leading IIoT software/hardware solution provider,Jinan USR IOT Technology Limited operates in the upstream and downstream sections of the IIoT industry value chain and focuses on the R&D, production and sales of communication products in order to fulfill the mission of “connection value, and value connection”.

型号- USR-N5X0 SERIES,USR-G817,USR-K7,USR-K6,USR-M100,USR-N510,USR-CANET200,USR-N5X0,USR-ISG SERIES,USR-TCP232-T2,USR-G806 SERIES,USR-N668,USR-DR504-G,U200,USR-ISG008P,USR-ISG008,USR-DR502-E,USR-G816,USR-ISG005,USR-G816H,USR-G806,USR-G806W,USR-TCP232-ED2,USR-G809,USR-G808,USR-TCP232-E2,USR-G806S,USR-N540,USR-DR302,USR-ISG,USR-DR301,USR-N520,USR-W630,USR-G771-E,USR-W610,USR-TCP232-S2,WH-LTE-7S1-E,USR-G781,USR-G786-G,USR-DR404,USR-TCP232-410S,USR-TCP232-304,USR-G805,USR-TCP232-302

选型指南 - 有人物联 - 2023/3/30 PDF 英文下载

USR-G806 Series USR-G806w,USR-G806s,G806 Industrial 4G router Quick Start Guide

型号- USR-G806,USR-G806W,USR-G806 SERIES,G806W,USR-G806S,G806

用户指南 - 有人物联 - V1.0.0 - 2024/3/27 PDF 英文下载查看更多版本

USR-G806 specification 4G industrial cellular VPN router

型号- USR-G806,USR-G806-G,USR-G806-E,USR-G806-AU,USR-G806-43,USR-G806-A,USR-G806-EAU

数据手册 - 有人物联 - 2021/6/28 PDF 英文下载

The Purpose of the Subnet Mask for the 4g Cellular Router

As one of the basic elements in the network configuration of the Industrial Internet of Things, the subnet mask is self-evident in its importance. By reasonably configuring subnet masks, it is possible to achieve refined network division, improve management efficiency, enhance network security, optimize network performance, and simplify network design. Therefore, for people who need to use networking applications, it is crucial to deeply understand and master the use and configuration methods of subnet masks. Only in this way can we build a stable, efficient and secure industrial IoT network.

技术探讨发布时间 : 2024-09-19

科技创新用芯服务

商品及供应商介绍 - 润石科技 - 2023.07 PDF 中文下载

The Distinction Between Cellular Router and Cellular Gateway In Industrial IoT Applications

In the rapidly evolving world of Industrial Internet of Things (IIoT), Cellular Router and Cellular Gateway play pivotal roles in connecting devices, systems, and networks. Both devices enable wireless communication and data transmission, but they differ significantly in their functionalities, applications, and deployment scenarios. This article aims to delve into the fundamental differences between Cellular Router and Cellular Gateway, highlighting their unique characteristics and use cases in industrial settings.

技术探讨发布时间 : 2024-03-31

Industrial use of 4G LTE router

In the field of Internet of Things, 4G LTE router is one of the important components for building IoT solutions. It can connect various smart devices to the Internet, enabling interconnection and data sharing between devices. Through the 4G LTE router, enterprises can build private networks or virtual private networks (VPN) to achieve isolation and security of internal networks. At the same time, the 4G LTE router also supports multiple IoT protocols and interface standards, enabling seamless docking and integration with various IoT devices and platforms.

应用方案发布时间 : 2024-09-19

Application of IoT Router in Agricultural Production: Key Technology to Improve Efficiency

As a network device with high performance and high stability, IoT Router plays an important role in agricultural production. From the perspective of senior engineers, this article will explore how IoT Router can improve the efficiency of agricultural production. The advantages and challenges in practical application are also analyzed.

技术探讨发布时间 : 2024-01-26