The Experts below are selected from a list of 42 Experts worldwide ranked by ideXlab platform
Lathifah Fatharani - One of the best experts on this subject based on the ideXlab platform.
-
ANALISIS PERBANDINGAN LINK STATE ADVERTISEMENT (LSA) TRAFFIC PADA OSPFV3 SINGLE Area DAN MULTI Area
[Yogyakarta] : Universitas Gadjah Mada, 2014Co-Authors: Lathifah Fatharani, Sri Suning Kusumawardani, S.t. M.t.Abstract:Exhaustion of IPv4 address made a new addressing mechanism called IPv6. Those new mechanism also made new routing protocol, for example: OSPFv3. OSPFv3 is well-known and scalable routing protocol. Router in OSPFv3 use Link State Advertisement (LSA) to communicate with each other. But, if the topology getting large, it can cause enormous LSA flooding and make convergence time more slowly. OSPFv3 with multiple Area (multi Area) topology is designed to overcome those problem. This research will consider LSA traffic when the topology is configured in single Area and multi Area. The result is reduction of LSA number. Number of LSA reduction for an internal Router which has non-summarized Area Border Router (ABR) is 37,93%. While number of LSA reduction for an internal Router which has summarized ABR is 68,1%. It is proved that OSPFv3 multi Area topology can reduce the number of LSA traffic
-
ANALISIS PERBANDINGAN LINK STATE ADVERTISEMENT (LSA) TRAFFIC PADA OSPFV3 SINGLE Area DAN MULTI Area
2014Co-Authors: Lathifah Fatharani, S.t. Sri Suning KusumawardaniAbstract:Mulai terbatasnya jumlah alamat IPv4 menyebabkan munculnya mekanisme pengalamatan baru dengan IPv6. Adanya sistem pengalamatan baru tersebut juga memunculkan protokol routing baru, salah satunya adalah OSPFv3. OSPFv3 ini dikenal sebagai protokol routing yang handal. Dalam berkomunikasi, Router saling mempertukarkan Link State Advertisement (LSA). Namun, apabila topologi yang dirancang semakin besar, akan menimbulkan LSA flooding yang tidak terkendali dan berefek pada lamanya waktu konvergensi. Untuk mengatasi masalah tersebut, dirancang topologi OSPFv3 yang dikonfigurasi dengan banyak Area (multi Area). Penulis akan membandingkan LSA traffic ketika topologi dikonfigurasi dengan hanya OSPFv3 single Area saja dan dikonfigurasi dengan OSPFv3 multi Area. Dari penelitian ini didapatkan hasil penurunan jumlah LSA. Untuk internal Router yang ABR-nya tidak melakukan summarize, penurunan LSA sebesar 37,93%. Sedangkan untuk internal Router yang ABR-nya melakukan summarize, penurunan LSA sebesar 68,1%. Terbukti dengan topologi multi Area dapat mengurangi jumlah LSA traffic pada OSPFv3. Exhaustion of IPv4 address made a new addressing mechanism called IPv6. Those new mechanism also made new routing protocol, for example: OSPFv3. OSPFv3 is well-known and scalable routing protocol. Router in OSPFv3 use Link State Advertisement (LSA) to communicate with each other. But, if the topology getting large, it can cause enormous LSA flooding and make convergence time more slowly. OSPFv3 with multiple Area (multi Area) topology is designed to overcome those problem. This research will consider LSA traffic when the topology is configured in single Area and multi Area. The result is reduction of LSA number. Number of LSA reduction for an internal Router which has non-summarized Area Border Router (ABR) is 37,93%. While number of LSA reduction for an internal Router which has summarized ABR is 68,1%. It is proved that OSPFv3 multi Area topology can reduce the number of LSA traffic.
S.t. Sri Suning Kusumawardani - One of the best experts on this subject based on the ideXlab platform.
-
ANALISIS PERBANDINGAN LINK STATE ADVERTISEMENT (LSA) TRAFFIC PADA OSPFV3 SINGLE Area DAN MULTI Area
2014Co-Authors: Lathifah Fatharani, S.t. Sri Suning KusumawardaniAbstract:Mulai terbatasnya jumlah alamat IPv4 menyebabkan munculnya mekanisme pengalamatan baru dengan IPv6. Adanya sistem pengalamatan baru tersebut juga memunculkan protokol routing baru, salah satunya adalah OSPFv3. OSPFv3 ini dikenal sebagai protokol routing yang handal. Dalam berkomunikasi, Router saling mempertukarkan Link State Advertisement (LSA). Namun, apabila topologi yang dirancang semakin besar, akan menimbulkan LSA flooding yang tidak terkendali dan berefek pada lamanya waktu konvergensi. Untuk mengatasi masalah tersebut, dirancang topologi OSPFv3 yang dikonfigurasi dengan banyak Area (multi Area). Penulis akan membandingkan LSA traffic ketika topologi dikonfigurasi dengan hanya OSPFv3 single Area saja dan dikonfigurasi dengan OSPFv3 multi Area. Dari penelitian ini didapatkan hasil penurunan jumlah LSA. Untuk internal Router yang ABR-nya tidak melakukan summarize, penurunan LSA sebesar 37,93%. Sedangkan untuk internal Router yang ABR-nya melakukan summarize, penurunan LSA sebesar 68,1%. Terbukti dengan topologi multi Area dapat mengurangi jumlah LSA traffic pada OSPFv3. Exhaustion of IPv4 address made a new addressing mechanism called IPv6. Those new mechanism also made new routing protocol, for example: OSPFv3. OSPFv3 is well-known and scalable routing protocol. Router in OSPFv3 use Link State Advertisement (LSA) to communicate with each other. But, if the topology getting large, it can cause enormous LSA flooding and make convergence time more slowly. OSPFv3 with multiple Area (multi Area) topology is designed to overcome those problem. This research will consider LSA traffic when the topology is configured in single Area and multi Area. The result is reduction of LSA number. Number of LSA reduction for an internal Router which has non-summarized Area Border Router (ABR) is 37,93%. While number of LSA reduction for an internal Router which has summarized ABR is 68,1%. It is proved that OSPFv3 multi Area topology can reduce the number of LSA traffic.
Sri Suning Kusumawardani, S.t. M.t. - One of the best experts on this subject based on the ideXlab platform.
-
ANALISIS PERBANDINGAN LINK STATE ADVERTISEMENT (LSA) TRAFFIC PADA OSPFV3 SINGLE Area DAN MULTI Area
[Yogyakarta] : Universitas Gadjah Mada, 2014Co-Authors: Lathifah Fatharani, Sri Suning Kusumawardani, S.t. M.t.Abstract:Exhaustion of IPv4 address made a new addressing mechanism called IPv6. Those new mechanism also made new routing protocol, for example: OSPFv3. OSPFv3 is well-known and scalable routing protocol. Router in OSPFv3 use Link State Advertisement (LSA) to communicate with each other. But, if the topology getting large, it can cause enormous LSA flooding and make convergence time more slowly. OSPFv3 with multiple Area (multi Area) topology is designed to overcome those problem. This research will consider LSA traffic when the topology is configured in single Area and multi Area. The result is reduction of LSA number. Number of LSA reduction for an internal Router which has non-summarized Area Border Router (ABR) is 37,93%. While number of LSA reduction for an internal Router which has summarized ABR is 68,1%. It is proved that OSPFv3 multi Area topology can reduce the number of LSA traffic
Yang Yun-xue - One of the best experts on this subject based on the ideXlab platform.
-
Dynamic Appointment Research of ABR in OSPF Protocol
Computer Engineering, 2011Co-Authors: Yang Yun-xueAbstract:Aiming at the problem of manual selection of Area Border Router(ABR) can not satisfy the dynamic change in the network load in Open Shortest Path First(OSPF) protocol.This paper proposes a new algorithm of the dynamic appointment of ABR for OSPF.Based on observed traffic demands and knowledge on link capacities,the proposed algorithm locates an adequate ABR for the new traffic pattern to avoid incipient link congestion and accompanying performance degradation.NS2 simulation results show that the proposed algorithm gets a better performance at parameters such as end-to-end delay and packet loss rate.
Derek Yeung - One of the best experts on this subject based on the ideXlab platform.
-
Alternative Implementations of OSPF Area Border Routers
2003Co-Authors: A. Zinin, A. Lindem, Derek YeungAbstract:Open Shortest Path First (OSPF) is a link-state intra-domain routing protocol used for routing in IP networks. Though the definition of the Area Border Router (ABR) in the OSPF specification does not require a Router with multiple attached Areas to have a backbone connection, it is actually necessary to provide successful routing to the inter-Area and external destinations. If this requirement is not met, all traffic destined for the Areas not connected to such an ABR or out of the OSPF domain, is dropped. This document describes alternative ABR behaviors implemented in Cisco and IBM Routers.
-
Alternative implementations of ospf Area Border Routers. Internet Engineering Task Force, RFC3509
2003Co-Authors: A. Zinin, A. Lindem, Derek YeungAbstract:This memo provides information for the Internet community. It does not specify an Internet standard of any kind. Distribution of this memo is unlimited. Copyright Notice Copyright (C) The Internet Society (2003). All Rights Reserved. Open Shortest Path First (OSPF) is a link-state intra-domain routing protocol used for routing in IP networks. Though the definition of the Area Border Router (ABR) in the OSPF specification does not require a Router with multiple attached Areas to have a backbone connection, it is actually necessary to provide successful routing to the inter-Area and external destinations. If this requirement is not met, all traffic destined for the Areas not connected to such an ABR or out of the OSPF domain, is dropped. This document describes alternative ABR behaviors implemented in Cisco and IBM Routers