Research on Virtual Private LAN Service Signaling Protocol and its Application

2014 ◽  
Vol 543-547 ◽  
pp. 2585-2588 ◽  
Author(s):  
Wei Dong ◽  
Zhen Ya Zhang

Virtual Private LAN Service (VPLS), as a new layer-2 Virtual Private Network (VPN) technology has attracted enormous interest in the filed during the last few years. Unlike traditional layer 2 VPN, which provides only point-to-point connectivity, VPLS is built for multi-point connectivity and has a broadcast capability like a common LAN.A series of RFCs and drafts related to VPLS have been proposed by IETF. To enable VPLS in a real network, signaling setup is the first step. In this paper, we first conduct some research on LDP-based signaling protocol and demonstrate how to set up control-plane communication in VPLS network. Then, based on the research, we implement the signaling protocol in an embedded router system. In combination with existing data plane software, VPLS is deployed in a real network and some experiments are conducted to test the validity of signaling protocol. All the test results show that the implementation of signaling protocol works quite well. With VPLS deploying more widely in the world, service providers and customers will benefit greatly from this technology.

2020 ◽  
Vol 14 ◽  
pp. 01-08
Author(s):  
Anuntachai Machim ◽  
Murray John Lawn ◽  
Ikuo Yamamoto

Internet usage has become an essential part of our daily lives, it has become universal. The aim of this research is to consider existing Internet-based networks with regard to their support for the remote operation of robotic technology, in particular, looking at transmission speed and delay time as it relates to teleoperation. Currently dedicated connections are typically used when a high Quality of Service (QoS) is required for mission critical services or safety-critical systems (SCS), however such connections are very expensive to set up and maintain. Therefore, this study focuses on modifying existing internet networks in a manner to provide a better QoS with little additional cost. Using a number of microcontrollers, computers, and routers, two different protocols were used to control a robotic device remotely. Use of the Point-to-Point Tunnelling Protocol (PPTP) used for implementing a Virtual Private Network (VPN) was found to provide higher average transmission speeds compared to the using a Uniform Resource Locator (URL) which is a regular internet connection.


2019 ◽  
Vol 10 (2) ◽  
Author(s):  
Dahnial Dahnial

<p align="center"><strong>ABSTRACT</strong></p><p><em>The internet as a data transmission backbone has security threats in sending data. To overcome the security problem of every data communication that is done through a public network (public network), then a connection is needed that requires a connection between workstations running privately, so that only workstations that have access can connect, by using a virtual private network or VPN. The advantage of a VPN is that data sent over an encrypted VPN is quite safe and the secret is maintained even through the internet network because the data sent will go through the tunnel. Tunneling itself is a method for transferring data from one network to another by using a veiled internet network. Two protocols can be chosen in a VPN, namely Point to Point Tunneling Protocol (PPTP) and Layer 2 Tunneling Protocol (L2TP). However, the performance of each of these protocols is unknown yet. To find out the performance of the two protocols we need a test with a simulation method. Using a Mikrotik router and Wireshark application with Quality of Service (QoS) parameters consisting of Packet Loss, Delay, and Throughput on 2 clients connected to the mikrotik router and each client uses a different protocol. All clients will stream videos simultaneously to get a data packet capture. The test results will be grouped into four categories, namely bad, moderate, good and very good. It is expected that data will be able to show the quality of service of both protocols. so that it can be used as a reference in the selection of VPN protocol to be used.</em></p><p><strong><em>Keywords: </em></strong><em>Quality of Service, PPTP, L2TP</em></p><p align="center"><strong>ABSTRAK</strong></p><p><em>Internet sebagai backbone pengiriman data memiliki ancaman keamanan dalam pengiriman data. Untuk mengatasi masalah keamanan setiap komunikasi data yang dilakukan melalui jaringan publik (public network) maka diperlukan suatu mekanisme yang memungkinkan koneksi antar workstation berjalan secara private, sehingga hanya workstation yang memiliki akses yang dapat saling terhubung, dengan cara memanfaatkan virtual private network atau VPN.</em> <em>Keuntungan VPN adalah data yang dikirimkan melalui VPN terenkripsi sehingga cukup aman dan rahasianya tetap terjaga meskipun melalui jaringan internet, karena data yang dikirim akan melalui tunnel.</em> <em>Tunneling sendiri merupakan metode untuk transfer data dari suatu jaringan ke jaringan lain dengan memanfaatkan jaringan internet secara terselubung. Terdapat dua protokol yang dapat dipilih dalam VPN yaitu Point to Point Tunneling Protocol (PPTP) dan Layer 2 Tunneling Protocol (L2TP). Akan tetapi belum diketahui performa dari masing – masing protokol tersebut. Untuk mengetahui kinerja dari kedua protokol tersebut diperlukan sebuah pengujian dengan metode simulasi. Menggunakan router mikrotik dan aplikasi Wireshark dengan parameter Quality of Service (QoS) yang terdiri dari Packet Loss, Delay, dan Throughtput pada 2 client yang terhubung ke router mikrotik dan setiap client akan menggunakan protokol yang berbeda. Semua client akan melakukan video streaming secara bersamaan untuk mendapatkan capture paket data. Hasil pengujian akan dikelompokkan menjadi empat kategori, yaitu kategori buruk, sedang, bagus dan sangat bagus. Diharapkan akan dihasilkan sebuah data yang dapat menunjukkan kualitas dari layanan kedua protokol tersebut. sehingga dapat dijadikan acuan dalam pemilihan protokol vpn yang akan digunakan.</em></p><strong><em>Kata kunci:</em></strong><em> Quality of Service, PPTP, L2TP</em>


Author(s):  
Rian Septian Anwar ◽  
Nani Agustina

Abstrak: Meningkatnya penggunaan internet di dunia, membuat trafik internet menjadi tinggi. Kebutuhan akan interkoneksi antar jaringan yang meningkat terutama pada perusahaan yang mempunyai banyak cabang. Oleh karena itu perusahaan dituntut untuk mengeluarkan budget lebih banyak lagi. Untuk meredam pengeluaran yang terlalu berlebih maka dibutuhkan dibutuhkan sebuah jaringan Virtual Private Network (VPN). Dengan memanfaatkan Open VPN-Access Server biaya yang dikeluarkan lebih murah dibandingkan dengan sewa VPN-IP yang relatif lebih mahal biayanya. Untuk jaringan yang lebih baik, maka harus ditopang dengan struktur topology terbaik menurut pemasangannya. Pemilihan topology pada awal pembangunan jaringan sangat penting untuk membuat akses Virtual Private Network (VPN) ini terkoneksi dengan baik.   Kata kunci: VPN, Jaringan, Open VPN-Acces Server.   Abstract: The increasing use of the internet in the world, making internet traffic become high. The need for interconnection between networks is increasing in companies with many branches. Therefore companies are required to spend even more budget. To reduce excess expenditure, a Virtual Private Network (VPN) is needed. By utilizing Open VPN-Server Access that is issued is cheaper compared to VPN-IP leases that are relatively more expensive. For better tissue, it must be supported by the best topological structure according to installation. The choice of topology at the beginning of network development is very important to make this Virtual Private Network (VPN) access well connected.   Keywords: VPN, Networking, Open VPN-Acces Server.


2017 ◽  
Vol 11 (60) ◽  
pp. 2967-2980
Author(s):  
Diego F. Rocha ◽  
Octavio Jose Salcedo Parra ◽  
Giovanny Mauricio Tarazona Bermudez

The paper must have abstract. The rapid growth of networks base on IP, and the current challenge posed by the technological deployment of IPv6 and annexed applications, challenges that must confront the Internet Service Provider and have stimulated the development for rigorous researches on the topic. The Internet Service Providers ISP offer infrastructure for implementation of virtual private network VPN, where is fundamental the definition of routing schemas between the border route of client CE and the provider PE. In this sense, have been proposed different schemas where the new protocols as Open Short Path First version 3 OSPFv3 have a key role. In the context of VPN, the routing protocol BGP is used to distribute the client’s path, the multi-protocol label switching MPLS is used to send the information packages through the network core in tunnel mode. Originally, only IPv4 was supported and expanded after support OSPFv2 and VPN IPv6. Based on the new specifications in order to support OSPFv3 as a routing protocol PE-CE and the current technological infrastructures begin the process of IPv6 deployment, these elements driving this research which evaluate the performance of routing protocol OSPFv3 on border scenarios MPLS/VPN/IPv6.


2020 ◽  
Vol 8 (1) ◽  
Author(s):  
Sari Dewi

AbstractSistem Keamanan Jaringan semakin berkembang seiring dengan perkembangan  teknologi. Instansi - instansi sudah melakukan komputerisasi, dimana setiap bagian di dalam instansi tersebut sudah menggunakan komputer dalam operasionalnya, hal ini membuat instansi pemerintahan meningkatkan kualitas dan kuantitas sistem teknologi informasi. Dengan adanya komputerisasi di pemerintahan perlu adakannya Sistem Keamanan Jaringan yang baik, agar pertukaran data dari kantor kabupaten ke kantor desa dapat dilakukan secara aman dan terkendali. Berbagai software sudah bisa mengatasi permasalahaan tersebut, akan tetapi dari segi keamanan data itu sendiri yang masih sangat dikhawatirkan kebocoran datanya, oleh karena itu dengan menggunakan teknologi VPN dengan metode PPTP sangat cocok digunakan untuk mengamankan pertukaran data, karena proses kerja VPN yaitu dengan membuat jaringan sendiri yang sifatnya rahasia dengan menggunakan IP Publik, membuat keamanan data lebih terjaga kerahasiaannya dan mencegah kebocoran data oleh pihak-pihak yang tidak bertanggung jawab. Keywords: VPN, PPTP, Keamanan Jaringan, mikrotik, Data. AbstractNetwork Security Systems are increasingly developing along with technological developments. Agencies have done computerization, where every part in the agency has used computers in its operations, this has made government agencies improve the quality and quantity of information technology systems. With computerization in government it is necessary to have a good Network Security System, so that data exchange from district offices to village offices can be done safely and in a controlled manner. Various software can overcome these problems, but in terms of data security itself that is still very much concerned about data leakage, therefore using VPN technology with PPTP method is very suitable to be used to secure data exchange, because the VPN work process is to create its own network which is confidential by using Public IP, makes data security more confidential and prevents data leakage by irresponsible parties.Keywords: VPN, PPTP, Network Security, proxy, Data.


Author(s):  
G. Anitha ◽  
V. Vijayakumari ◽  
S. Thangavelu

<p>The main interesting aspect of the digital era is the widely spread ease of communication from one end of the world to the other end of the world. There is a revolution in communication, digitalization, globalization, video calling, wireless data transfer and this is possible due to networking. Initially computer networks is the data sharing where data such as documents, file, reports, presentation files, videos, images etc can be shared within a local network or remotely connected networks. Traditional data networking is to empower end-to-end information transfer. The data in such networks are carried across point-to-point links and the intermediate nodes just forward the packets, where the payload of the packets is not modified. Traditional LANs need wires, which may be difficult to set up in some situations.</p><p>It is very much understandable and clearly visible that wired communication is being completely overtaken by wireless technologies in the recent past. Wireless LANs, by its very nature, empowers with increased mobility and flexibility. Wi-Fi devices get connected to the internet through WLAN and access points. 2.4 GHz and 5 GHz ISM bands are used by Wi-Fi. Also, it is to be understood that, a wireless adhoc network is distributed in its nature. It is also to be noted that, the adhoc nature makes these network to rely on any of the pre-existing infrastructure. The data forwarding shall happen from the nodes very much dynamically based on the connectivity and the routing algorithm used.  </p>


Techno Com ◽  
2020 ◽  
Vol 19 (1) ◽  
pp. 1-11
Author(s):  
Agus Heriyanto ◽  
Lailis Syafaah ◽  
Amrul Faruq

Di dalam komunikasi Voice over Internet Protocol (VoIP) mengenal beberapa macam protocol tambahan selain protocol standar internet Transfer Control Protocol/Internet Protocol (TCP/IP), beberapa diantaranya adalah protocol Session Initation Protocol (SIP), Inter-Asterisk eXchange (IAX) dan H.323. Performansi perlu dijaga mengingat VoIP mempunyai kemungkinan melakukan berbagai cara kompresi untuk menciptakan efisiensi saluran dan pemilihan protocol yang tepat. Teknologi VoIP pada dasarnya tidak memiliki jaminan keamanan pada setiap komunikasi. Keamanan ketika melakukan komunikasi suara merupakan sesuatu yang sangat penting karena menyangkut privasi penggunanya. Penggunaan Virtual Private Network (VPN) merupakan salah satu solusi untuk menutup celah keamanan pada kasus di atas. Analisis yang dilakukan pada artikel ini adalah performa yang dihasilkan VoIP yang menggunakan protocol IAX dan SIP. Penelitian ini mengahasilkan kesimpulan bahwa performansi yang paling baik digunakan untuk membangun sistem komunikasi VoIP adalah protocol IAX dengan menggunakan sistem keamanan VPN Point to Point Protocol (PPTP) dikarenakan nilai Quality of Service (QoS)  lebih tinggi daripada protocol SIP dan juga terbukti lebih aman saat diterapkan sistem keamanan Virtual Private Network Point to Point Protocol (VPN PPTP).


Author(s):  
Gazi Zahirul Islam ◽  
Aman Ullah Juman ◽  
Al- Nahian Bin Emran ◽  
Md. Abbas Ali Khan ◽  
Md. Fokhray Hossain ◽  
...  

<p class="Abstract">Not all Internet Service Providers provide a sufficient amount of bandwidth to their users. Although the amount of local bandwidth is reasonable, global bandwidth is not satisfactory at all. Based on bandwidth allocation, location and price; service providers capped their users’ global bandwidth i.e., reducing global internet speed. As a consequence, we observe severe global bandwidth limitation among Internet users. In this article, we implement a flexible and pragmatic solution for Internet users to bypass global bandwidth restriction. To achieve robust global bandwidth, we utilize a combination of communication technologies and devices namely, Internet Exchange Point, Virtual Private Network, chain VPN technology etc. In this project, we show that internet speed of international route i.e., global bandwidth can enhance significantly if there are multiple ISPs use a common IXP and at least one of those ISPs provides pleasant global bandwidth. Usually, regional ISPs use a common IXP to route their local traffic using local bandwidth within the region without wasting global bandwidth. We show that using our proposed method global internet speed of a user can raise several times effectively utilizing assigned local bandwidth. In addition, we also implement a geo-restriction bypassing technique integrating an offshore ISP with local ISP using VPN. Thus, we enjoy tremendous Internet speed along with unrestricted access to the websites.</p>


Author(s):  
I Putu Hariyadi

STMIK Bumigora is the first computer college in the province of West Nusa Tenggara (NTB). There are 11 hotspots spread across the campus to provide Internet services through a wireless connection for the academic community. The increasing number of hotspots that must be managed with locations scattered in various Mikrotik routers hence make the process of management and monitoring hotspots become complex, ineffective and efficient. Centralized campus hotspot management using a transparent bridge EoIP over SSTP can help solve the problems at hand. Ethernet over IP (EoIP) Tunneling is a Mikrotik RouterOS protocol that creates an Ethernet tunnel between routers over IP connections. EoIP tunnel built on SSTP tunnel (EoIP over SSTP) with Site-to-Site type. SSTP is a new form of Virtual Private Network (VPN) tunnel that provides a mechanism for encapsulating Point-to-Point Protocol (PPP) traffic through the SSL path of the HTTPS protocol. The IP address of the SSTP interface is used as the local reference and remote address of the EoIP over SSTP tunnel. The application of bridging on EoIP interfaces and interfaces connected to Access Point devices forms a logical network so that the management and monitoring of hotspot services can be performed centrally on one router.


Author(s):  
Elly Mufida ◽  
Dedi Irawan ◽  
Giatika Chrisnawati

Technology VPN (Virtual Private Network) allows everyone to be able to access the local network from outside by using the internet. Through the VPN, the user can access the resources within the local network, gain rights and settings are the same as physically being in a place where the local network is located. Data security and secrecy of data transmission from unauthorized access in transmission on the Internet becomes the main standard in the VPN, so that the VPN is always included will be the main feature is the encryption and tunneling.


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