Title
Ip Network Failure Identification Based On The Detailed Analysis Of Ospf Lsa Flooding
Abstract
It is important to monitor routing protocols to ensure IP networks and their operations can maintain sufficient level of stability and reliability because IP routing is an essential part of such networks. In this paper, we focus on Open Shortest Path First (OSPF), a widely deployed intra-domain routing protocol. Routers running OSPF advertise their link states on Link State Advertisements (LSAs) as soon as they detect changes in their link states. In IP network operations, it is important for operators to ascertain the location and type of a failure in order to deal with failures adequately. We therefore studied IP network failure identification based on the monitoring of OSPF LSAs. There are three issues to consider in regard to identifying network failures by monitoring LSAs. The first is that multiple LSAs are flooded by a single failure. The second is the LSA delay, and the third is that multiple failures may occur simultaneously. In this paper, we propose a method of network failure identification based on a detailed analysis of OSPF LSA flooding that takes into account the above three issues.
Year
DOI
Venue
2008
10.1093/ietcom/e91-b.5.1320
IEICE TRANSACTIONS ON COMMUNICATIONS
Keywords
Field
DocType
routing, monitor, OSPF, failure identification, LSA
Open Shortest Path First,Link-state routing protocol,Telecommunications network,Computer science,Flooding (computer networking),Computer network,Internet protocol suite,Router,Traffic congestion,Routing protocol,Distributed computing
Journal
Volume
Issue
ISSN
E91B
5
0916-8516
Citations 
PageRank 
References 
0
0.34
4
Authors
4
Name
Order
Citations
PageRank
Yuichiro Hei1124.90
Tomohiko Ogishi22810.65
Shigehiro Ano36922.98
Toru Hasegawa416137.10