scholarly journals Penerapan Protokol L2TP/IPSec dan Port Forwarding untuk Remote Mikrotik pada Jaringan Dynamic IP

2021 ◽  
Vol 7 (1) ◽  
pp. 51
Author(s):  
Hedy Pratama ◽  
Nila Feby Puspitasari

Salah satu cara yang dilakukan untuk menjaga dan meningkatkan kualitas layanan yang diberikan oleh suatu Perusahaan XYZ, seorang administrator setiap saat memonitoring lalu lintas data dengan mengakses router dan access point untuk mengetahui kondisi jaringan. Hal tersebut hanya dapat dilakukan Administrator ketika sedang berada dalam jaringan lokal.  Permasalahannya, ketika Administrator berada pada jaringan publik, maka tidak dapat mengakses router dan perangkat access point yang ada. Hal ini dikarenakan IP publik yang didapatkan dari Provider utama bersifat Dynamic IP Public. Untuk mengatasi masalah tersebut dilakukan penelitian melalui metode NDLC dengan penggabungan sistem protokol VPN L2TP/IPSec dan port forwarding yang ada di mikrotik VPS. VPN L2TP/IPSec yang dapat membantu menghubungkan dua router yang berbeda dalam satu jaringan private yang aman dan memungkingkan data terenkripsi dengan aman. Penggunaan VPS untuk mendapatkan Static Public IP sehingga dapat di port forward untuk membuka akses terhadap perangkat pada jaringan lokal agar dapat diakses melalui jaringan publik melalui remote address VPN. Hasil pengujian penggabungan VPN L2TP/IPSec dan port forwarding dapat digunakan Administrator dari jaringan publik untuk melakukan remote router mikrotik dan wireless access point pada jaringan Dynamic IP Public. Sehingga memudahkan Administrator dalam memonitoring jaringan secara realtime meningkatkan kualitas layanan internet.Kata Kunci—VPN, L2TP/IP Sec, Port Forwarding, Dynamic IPAbstractOne way that is done to maintain and improve the quality of services provided by XYZ Company, is that an administrator will monitor data traffic by accessing routers and access points to find out network conditions at any time. This can only be done by the Administrator while on the local network. The problem is that when an Administrator is on a public network, it cannot access the existing routers and access point devices. This is because the public IP obtained from the main Provider is Dynamic Public IP. To overcome this problem, research was carried out through the NDLC method by combining the L2TP / IPSec VPN protocol system and the port forwarding in the VPS proxy. The L2TP / IPSec VPN helps to connect two different routers in a secure private network and allows encrypted data to be safe during the communication process between routers. The use of VPS is to get a Static Public IP so that it can be ported forward to open access to devices on the local network so that it can be accessed through a public network via a VPN remote address. The results of testing the merging of VPN L2TP / IPSec and port forwarding, an Administrator from a public network can use a remote router and a wireless access point on a Dynamic IP Public network. Making it easy for Administrators to monitor networks in realtime and improve the quality of internet services.Keywords—3-5 VPN, L2TP/IP Sec, Port Forwarding, Dynamic IP

Author(s):  
Effan Najwaini ◽  
Ahmad Ashari

AbstrakPada komunikasi VoIP (Voice Over IP) kualitas suara dipengaruhi oleh banyak faktor salah satunya yaitu kualitas server. Pemilihan platform PC atau server yang cocok (baik dari segi harga maupun kinerja) merupakan persoalan utama dalam membangun jaringan VoIP. Kinerja server yang jelek akan menurunkan kualitas suara atau bahkan tidak mampu untuk menghubungkan antar pengguna.Dalam penelitian ini dilakukan pengujian terhadap kinerja wireless access point Linksys WRT54GL yang dimanfaatkan sebagai VoIP server. Pengujian dilakukan untuk mengetahui berapa banyak panggilan VoIP yang mampu dilayani oleh wireless access point sebagai VoIP server serta berapa waktu yang diperlukan oleh server tersebut untuk dapat memproses setiap sinyal SIP maupun paket RTP. Berdasarkan hasil pengujian yang dilakukan, VoIP server pada wireless access point mampu melayani komunikasi VoIP dengan baik untuk jumlah panggilan yang sedikit sehingga layak diimplementasikan pada penggunaan skala kecil. Penggunaan metode Native Bridging dalam penanganan media yang dilakukan oleh server dapat meningkatkan jumlah panggilan yang mampu dilayani sebesar 3 hingga 7 kali dibandingkan dengan metode lainnya.  Kata kunci—VoIP, Asterisk, Acess Point, WRT54GL, OpenWRT, Kinerja   AbstractVoice quality on VoIP communication is caused by many factors, one of which is the quality of the server. Choosing PC platform or server which is suitable is the main issue in developing VoIP network. A bad server performance or not equivalent with the most of users will degrade the sound quality or even not able to connect between users.Tthe test carried out to the performance of the wireless access point Linksys WRT54GL which is used as a VoIP server. The test was carried out to determine how many VoIP calls which are able to be serviced by a wireless access point as a VoIP server and how long the server needs to be able to process every signal of SIP and RTP packet.Based on the test result performed, the VoIP server on the wireless access point is able to serve VoIP communication well for a few calls number, so it is worth to be implemented on the use of small scale. The use of Native Bridging method in handling the media performed by the server can increase the number of calls that were able to be served about 3 to 7 times compared with other methods.  Keywords— VoIP, Asterisk, Acess Point, WRT54GL, OpenWRT, Performance


2018 ◽  
Vol 7 (2) ◽  
pp. 30-33
Author(s):  
Yusera Farooq Khan

Now-a-days the significance of security has been greater than before because of the fact that data has been accessed and transferred through public network. The data which has been transferred could be sniffed which may be a loss for us. When data is transferred in to public network we need confidentiality, integration and authentication. In this review paper we will discuss all these factors that keep our data safe enough. In order to provide this factor a site-to-site virtual private network has been designed which provide more security to data and made the public network into private network. The virtual private network hides the source and destination address as well as it also hides the internal network so that our network would be safe enough.


Author(s):  
Johan Muliadi Kerta ◽  
David Wennoris ◽  
Tonny Gunawan ◽  
Erny Erny

Along with the development of the company to run operations such as data communication and perform other transactions to relations and vice versa, PT Finroll just uses the public network such as sending email to their partners. Data information is not safe in public because it can be tapped or intercepted by unauthorized person. With the Virtual Private Network (VPN), PT Finroll can do business in secure environment to their partners. The methodologies used in this research are data collection that was started by surveying, interviewing, and analyzing the current network topology, performance and design requirements that support network design. From these results, PT Finroll can increase productivity and performance from competition in their business. In addition, with this research company has a better ability to increase their competitiveness in present and the future. 


Author(s):  
Chantana Chantrapornchai ◽  
W. Chedsiri

In this work, a development of stock counting system using PDA is presented. The design and development issues are studied for the case of a superstore in Thailand. The stock counting is a tedious work in a department store. Employees need to physically walk down the shelves and count the amount of items each day. The amount of items is compared to the amount in the system to check for the loss of items every day. For a large-size department store, many employees need to spend lots of time to perform the tasks. Introducing the use of PDA together with the barcodes of the products will help automate the process, save time, and reduce the errors for checking the stock counts. In this paper, the design of system presents in the aspect of 1) the PDA software client and server sides 2) wireless access point installation costs and plans. After the development, the system is employed. Its efficiency is compared to the manual counting and the user satisfactory is evaluated.


Author(s):  
Joe Levy ◽  
Khai Tran ◽  
Patrick Lydon ◽  
Jeremy Pollock ◽  
Dave Parry ◽  
...  

2020 ◽  
Vol 69 (5) ◽  
pp. 1860-1870 ◽  
Author(s):  
You Li ◽  
Kunlun Yan ◽  
Zhe He ◽  
Yuqi Li ◽  
Zhouzheng Gao ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document