scholarly journals Evalusi Kinerja Hot Standby Router Protocol (HSRP) dan Gateway Load Balancing Protocol (GLBP) untuk Layanan Video Streaming

2019 ◽  
Vol 2 (1) ◽  
pp. 43-51
Author(s):  
Ahmad Akmaluddin ◽  
Arini Arini ◽  
Siti Ummi Masruroh

Realtime (streaming) data communication has become a major requirement for companies and government institutions. Communication that occurs is not only limited to one particular local area but covers other areas so as to form a broad network (WAN). In building network infrastructure, one of the most important things is how networks can deal with failure (failure) on a computer network consists of failure of devices (devices) that affect Quality of Services (QoS). In every internet network design process, a redundant line is always added to complete the main line. So that if the main line is disrupted, data traffic can be transferred to the backup path, this process is called network redundancy. So that if one gateway dies, another gateway will immediately replace the dead gateway. There are two protocols included in the FHRP, namely Hot Standby Routing Protocol (HSRP), and Gateway Load Balancing Protocol (GLBP), these two protocols that can overcome this problem. So from that this study will discuss which protocol between the two protocols has the best performance in overcoming the problem. Methods of data collection with literature studies and literature studies, simulations carried out with 8 stages (problem formulation, conceptual models, input & output data, modeling, simulation, verification & validation, experimentation, and output analysis). The results of this study provide the best QoS value for the delay value is the HSRP ROUTER protocol, and for the value of packet loss is HSRP, and for throughput value is HSRP and the routing protocol that is appropriate for the network for video streaming services is HSRP

2018 ◽  
Vol 2 (3) ◽  
pp. 143
Author(s):  
Arini Arini

Data communication has become a major requirement for companies and governmental institutions. Communication is not only limited to one particular local area but covers other areas so as to form a wide network (WAN). By using 3-phase DMVPN (Dynamic Multipoint Virtual Private Network) technology, government companies and institutions can communicate securely through the Internet network at lower cost and easier in configuration than similar solutions such as X.25, Frame Relay and ATM. In maximizing the performance of DMVPN required good network management, one of them by using a combination of internal and external routing protocol. In this study the routing protocol used RIPv2, OSPF, EIGRP and BGP with different algorithms, to compare them used QoS criteria (throughput, jitter, packet loss, network covergence). Methods of data collection with literature study and literature study, simulation done with 8 stages (problem formulation, conceptual model, input & output data, modeling, simulation, verification & validation, experimentation, and output analysis). The results of this study provide the best QoS value in phase 1 is EIGRP-BGP, phase 2 is EIGRP-BGP, and phase 3 is RIPv2-BGP. And EIGRP-BGP is the best combination of routing protocols for DMVPN.


Author(s):  
Bongga Arif Widodo

At present the need for integrated data communication has become a major need for an office, especially at this time it tends to have many branch offices to support its business processes. Problems will arise if the head office has a branch office in a different city. Such as more costs in building network infrastructure to connect between headquarters and branches. One solution is to use Ethernet Over IP (EoIP) Tunnel. That is one of the tunneling features of the Mikrotik that provides an efficient solution to this problem. Network tunnel that is built between Mikrotik devices over TCP / IP. In running EoIP tunnel simulation using IPv4 to communicate with each other. Ethernet Over IP (EoIP) is a proprietary protocol, which is only owned by MikrotikOS. The routing protocol used in the EoIP tunnel is OSPF. Open Shortest Path First (OSPF) is one dynamic routing protocol (Dynamic Routing) that is able to maintain, manage and distribute routing information between networks following any dynamic network changes. Then the quality of service is observed with throughput and packet loss parameters. The results of throughput parameters, the performance of video streaming services reaches 280.45 kbits / Sec. In the video streaming communication service, the average OSPF EoIP Tunnel packet loss reaches 0.92%.


2015 ◽  
Vol 1 (1) ◽  
pp. 75-81
Author(s):  
Sidik Rahmatullah ◽  
Elis Amalia

Sekolah SMK Nusantara 1 Kotabumi merupakan (sekolah menengah atas ). SMK Nusantara 1 Kotabumi pada awalnya mengguankan jaringan komputer hanya dirungan TU (tata usaha, seiring bertambahnya kebutuhan, saat ini jaringan tersebut berkembang ke hampir semua bagian dari SMK Nusantara 1 Kotabumi. Meningkatkan tingkat kemajuan dan jumlah pengguna jaringan dan mengingatkan suatu bentuk jaringan yang dapat memberikan hasil maksimal baik dari segi efisien dan meningkatkan keamanan jaringan itu sendiri. Jadi jika kita perlu instruktur jaringan yang baik  yang dapat menjawab kebutuhan itu. Sebuah instruktur jaringan harus mampu melayani lebih bayak pengguna, aplikasi dan workstation. Penelitina ini ditunjukan untuk memperlajari sedikit banyaknya mengenai Virtual Local Area Network (VLAN) yang dapat membantu manajer jaringan dalam memenuhi kebutuhan-kebutuhan yang telah disebutkan di atas, untuk meningkatkan kinerja jaringan ( network  perfomance ) secara keseluruhan. VLAN segmentasi menyediakan jaringan yanng fleksibel dan dinamais yang mengakibatkan perubahan mendasar dalam cara LAN dirancang, dilaksanakan dan dikelolah.


Electronics ◽  
2021 ◽  
Vol 10 (8) ◽  
pp. 955
Author(s):  
Vasyl Teslyuk ◽  
Andriy Sydor ◽  
Vincent Karovič ◽  
Olena Pavliuk ◽  
Iryna Kazymyra

Technical systems in the modern global world are rapidly evolving and improving. In most cases, these are large-scale multi-level systems and one of the problems that arises in the design process of such systems is to determine their reliability. Accordingly, in the paper, a mathematical model based on the Weibull distribution has been developed for determining a computer network reliability. In order to simplify calculating the reliability characteristics, the system is considered to be a hierarchical one, ramified to level 2, with bypass through the level. The developed model allows us to define the following parameters: the probability distribution of the count of working output elements, the availability function of the system, the duration of the system’s stay in each of its working states, and the duration of the system’s stay in the prescribed availability condition. The accuracy of the developed model is high. It can be used to determine the reliability parameters of the large, hierarchical, ramified systems. The research results of modelling a local area computer network are presented. In particular, we obtained the following best option for connecting workstations: 4 of them are connected to the main hub, and the rest (16) are connected to the second level hub, with a time to failure of 4818 h.


2013 ◽  
Vol 397-400 ◽  
pp. 2090-2093
Author(s):  
An Hong Tian ◽  
Cheng Biao Fu

Due to the problem of network structure, security, redundant path in traditional network, this can be solved by Virtual Local Area Network (VLAN) technology. As the network laboratory in colleges and universities is not perfect because of high cost, a virtual simulation tools named Packet Tracer has been introduced to computer network experimental curriculum, this paper put forwards the detail design scheme by the example of VLAN with three switches, and provides the experiment and theoretical analysis and simulation verification .The practice has proved this method not only deepens students comprehension of network, but also cultivates the students' actual comprehensive ability.


2021 ◽  
Author(s):  
Archana Bhat ◽  
Geetha V

Abstract IPv6 Routing Protocol for low power and lossy networks (RPL) is a standardized and default routing protocol for low power lossy networks. However, this is basically designed for sensor networks with scalar data and not optimised for the networks with multi-modal sensors. The data rate of each multi-modal sensor varies based on various applications. RPL suffers from packet drops and re-transmissions which results in packet loss and energy consumption in case of multi-modal data transmission. Hence, the routing strategy implemented in RPL needs better scheduling strategy at parent node for forwarding packets based on various parameters. In this paper, relevant Objective Functions for multi-modal sensor data communication is proposed based on various parameters identified and a weighted ranking based scheduling strategy is proposed for multi-modal data communication called R-RPL. The goal of proposed ranking based RPL (R-RPL) is to increase the throughput and reduce the loss in terms of energy and delay based on proposed scheduling strategy for parent selection. The performance of the proposed R-RPL is evaluated in the contiki based Cooja simulator and compared with RPL protocol. The analysis shows that the R-RPL performs better compared to RPL with respect to packet delivery ratio and energy consumption.


Author(s):  
RENDI DIAN PRASETIA ◽  
DOAN PERDANA ◽  
RIDHA MULDINA NEGARA

ABSTRAKSalah satu permasalahan di kota-kota besar adalah kemacetan lalu lintas yang disebabkan karena tidak mencukupinya ruas jalan, volume kendaraan yang begitu besar, persebaran kendaraan yang tidak merata dan lain-lain. Salah satu solusinya adalah para pengendara dapat menggunakan aplikasi peta digital pada smartphone-nya. Oleh karena itu perlu dilakukan pengimbangan beban trafik kendaraan. Pada penelitian ini akan dibahas mengenai kinerja VANET yang menggunakan protokol routing GPSR dan AODV dengan skema pengimbangan beban trafik kendaraan dengan pengaruh kepadatan node. Perancangan sistem simulasi terbagi menjadi dua subsistem yaitu subsistem mobilitas dan jaringan. Kemudian dilakukan pengimbangan beban trafik kendaraan, dan kinerja VANET akan diamati. Performansi dievaluasi dengan average end to end delay, throughput, dan packet delivery ratio. Nilai rata-rata throughput, PDR, delay untuk GPSR adalah 142.21 Kbps, 87.47 %, dan 82.83 ms. Sedangkan AODV adalah 119.81 Kbps, 86.67 %, dan 103.21 ms. Dari hasil penelitian nilai QoS performansi dari routing protocol GPSR lebih baik dari pada AODV pada VANET.Kata kunci: Vanet, Pengimbangan Beban, GPSR, AODV.ABSTRACTOne of the problems in big cities is congestion. The congestion is caused byinsufficient road segment, large volume of vehicles, unbalanced spread ofvehicles and others. One solution is that riders can use digital map applications on their smartphones. Therefore it is necessary to balancing the traffic load of vehicles. In this research will be discussed about VANET performance using GPSR and AODV routing protocol with vehicle traffic load balancing scheme with node density influence. The design of the simulation system is divided into two subsystems namely mobility and network subsystem. Then balancing the vehicle traffic load, and VANET performance will be observed. Performance is evaluated with the average end to end delay, throughput, and packet delivery ratio. The mean value of throughput, PDR, delay for GPSR respectively 142.21 Kbps, 87.47%, and 82.83 ms. While AODV is 119.81 Kbps, 86.67%, and 103.21 ms. From the simulation results can be concluded that the performance of GPSR is better than AODV on VANET. Keywords: Vanet, Load Balancing, GPSR, AODV.


2018 ◽  
Vol 19 (2) ◽  
pp. 80-89
Author(s):  
Rosminazuin Ab. Rahim ◽  
Abdallah Awad ◽  
Aisha Hassan Abdalla Hashim ◽  
ALIZA AINI MD RALIB

ABSTRACT: The current de-facto routing protocol over Low Power and Lossy Networks (LLN) developed by the IETF Working Group (6LOWPAN), is named as Routing Protocol for Low Power and Lossy networks (RPL). RPL in the network layer faces throughput  challenges due to the potential  large networks, number of nodes, and that  multiple  coexisting applications  will  be  running  in  the  same physical layer.  In this study, a node metric for RPL protocol based on the node’s Queue Backlogs is introduced, which leads to a better throughput performance while maintaining the delay and the ability to use with different network applications. This metric depends on the length of Packet Queue of the nodes with the consideration of other link and node metrics, like ETX or energy usage, leading to better load balancing in the network. To implement and evaluate the proposed metric compared to other RPL metrics, ContikiOS and COOJA simulator are used. Extensive simulations have been carried out in a systematic way resulting in a detailed analysis of the introduced metric namely W-metric, expected transmission count (ETX) and objective function zero (OF0) that uses hop-count as a routing metric. The analysis and comparison are based on five performance parameters, which are throughput, packet delivery ratio (PDR), latency, average queue length, and power consumption. Simulation results show that the introduced W-metric has a good performance compared to other RPL metrics with regards to performance parameters mentioned above. At the same time, the results show that its latency performance is comparable with other RPL routing metrics. In a sample simulation of 500 seconds with 25 nodes and with nodes sending packets periodically to the network root at a rate of 1 packet per 4 seconds, W-metric showed a very efficient throughput of 5.16 kbps, an increase of 8.2% compared to ETX. Results showed that it has a packet delivery ratio of 93.3%, which is higher compared to 83.3% for ETX and 74.2% for OF0. Average queue length of 0.48 packet shows improvement of 15.8% better than ETX. In addition, it exhibits an energy consumption of 5.16 mW which is 2.1% less than ETX. Overall, W-metric appears to be a promising alternative to ETX and OF0 as it selects routes that are more efficient by working on load balancing of the network and by considering the link characteristics. ABSTRAK: Protokol penghalaan de-facto semasa ke atas Rangkaian Kekuatan Rendah dan Lossy yang dibangunkan oleh Kumpulan Kerja IETF (6LOWPAN), dinamakan Protokol Penghalaan untuk Kekuatan Rendah dan Rugi (RPL). RPL dalam lapisan rangkaian menghadapi cabaran throughput berikutan jangkaan rangkaian besar, bilangan nod dan aplikasi berganda bersama akan diproses dalam lapisan fizikal yang sama. Dalam kajian ini, satu metrik nod untuk protokol RPL berdasarkan pada Backend Queue node diperkenalkan, yang membawa kepada prestasi yang lebih baik sambil mengekalkan kelewatan dan keupayaan untuk digunakan dengan aplikasi rangkaian yang berbeza. Metrik ini bergantung pada panjang Packet Queue dari node dengan pertimbangan metrik lain dan nodus lain, seperti ETX atau penggunaan tenaga, yang mengarah kepada keseimbangan beban yang lebih baik dalam rangkaian. Untuk melaksanakan dan menilai metrik yang dicadangkan berbanding metrik RPL lain, ContikiOS dan COOJA simulator telah digunakan. Simulasi meluas telah dijalankan dengan cara yang sistematik yang menghasilkan analisis terperinci mengenai metrik yang diperkenalkan iaitu W-metrik, kiraan penghantaran dijangkakan (ETX) dan fungsi objektif sifar (OF0) yang menggunakan kiraan hop sebagai metrik penghalaan. Analisis dan perbandingan adalah  berdasarkan lima parameter prestasi, iaitu throughput, nisbah penghantaran paket (PDR), latency, panjang panjang antrian, dan penggunaan kuasa. Hasil simulasi menunjukkan bahawa W-metrik yang diperkenalkan mempunyai prestasi yang lebih baik berbanding dengan metrik RPL lain berkaitan dengan parameter prestasi yang dinyatakan di atas. Pada masa yang sama, hasil menunjukkan bahawa prestasi latency W-metrik adalah setanding dengan metrik penghalaan RPL yang lain. Dalam simulasi sampel 500 saat dengan 25 nod dan dengan nod yang menghantar paket secara berkala ke akar rangkaian pada kadar 1 paket setiap 4 saat, W-metrik menunjukkan keluaran yang sangat efisien iaitu 5.16 kbps, peningkatan sebanyak 8.2% berbanding ETX. Keputusan menunjukkan bahawa ia mempunyai nisbah penghantaran paket 93.3%, yang lebih tinggi berbanding 83.3% untuk ETX dan 74.2% untuk OF0. Purata panjang giliran 0.48 packet menunjukkan peningkatan 15.8% lebih baik daripada ETX. Di samping itu, ia mempamerkan penggunaan tenaga sebanyak 5.16 mW iaitu 2.1% kurang daripada ETX. Secara keseluruhan, W-metrik nampaknya menjadi alternatif yang berpotensi menggantikan ETX dan OF0 kerana ia memilih laluan yang lebih cekap dengan bekerja pada keseimbangan beban rangkaian dan dengan mempertimbangkan ciri-ciri pautan.


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