{"title":"IPv6 support on MPLS networks: experiences with 6PE approach","authors":"S. Uda, Nobuo Ogashiwa, Y. Uo, Y. Shinoda","doi":"10.1109/SAINTW.2003.1210162","DOIUrl":"https://doi.org/10.1109/SAINTW.2003.1210162","url":null,"abstract":"The MPLS is widely noticed as a technology for the next generation Internet that provides speed and functionality in packet forwarding. However as a result of the rapid deployment of the MPLS technology, a rack of IPv6 support in MPLS standards is rapidly emerging as a practical issue in the IPv4 to IPv6 transition process. We present the result of research we have performed regarding the IPv6 support on MPLS networks. We have examined characteristics of proposed models for the IPv6 support on MPLS networks, and selected the \"6PE technology\" as an initial support of IPv6 in MPLS networks. We describe the design, implementation and operation of the 6PE extension for the MPLS research platform AYAME in detail, followed by discussions on possible operational and interoperability issues we have found during the course of our investigation.","PeriodicalId":131526,"journal":{"name":"2003 Symposium on Applications and the Internet Workshops, 2003. Proceedings.","volume":"102 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125704458","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Takahiro Kikuchi, M. Noro, H. Sunahara, S. Shimojo
{"title":"Lifeline support of the Internet","authors":"Takahiro Kikuchi, M. Noro, H. Sunahara, S. Shimojo","doi":"10.1109/SAINTW.2003.1210180","DOIUrl":"https://doi.org/10.1109/SAINTW.2003.1210180","url":null,"abstract":"Internet use has expanded in both social and corporate activity and is becoming indispensable to people's lives as it gains in importance and popularity. Consequently, the demand for using the Internet as a communication lifeline is increasing. In lifeline support, emergency and/or important communication is the top priority. By transferring completely emergency and important communication from existing media to the Internet, convenient services in an advanced multimedia environment can be offered. However, standardization organizations such as IETF and ITU-T focus on emergency and important communication using VoIP or cooperation with the traditional telephone network with little consideration given to applications other than VoIP. For lifeline support of the Internet, this project aims to present middleware technology used as the basis for various emergency and important communications, and network technology for securing the quality of emergency and important communication. This paper demonstrates why such technology is needed, the framework for solving problems, and directivity of future research, etc.","PeriodicalId":131526,"journal":{"name":"2003 Symposium on Applications and the Internet Workshops, 2003. Proceedings.","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131972601","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N. Huang, H. Chao, R. Wang, Whai-En Chen, Tzu-Fang Sheu
{"title":"The IPv6 deployment and projects in Taiwan","authors":"N. Huang, H. Chao, R. Wang, Whai-En Chen, Tzu-Fang Sheu","doi":"10.1109/SAINTW.2003.1210147","DOIUrl":"https://doi.org/10.1109/SAINTW.2003.1210147","url":null,"abstract":"With the rapid growth of Internet applications, IA, and 3G wireless communications, the requirement of IP addresses is beyond our imagination. Ipv4, the most common Internet protocol we are using today, is unable to satisfy the explosive requirements in the future. It has been predicted that the IPv4 addresses will totally be exhausted around 2005-2015. This eager starvation points out the strong requirement of next generation Internet protocol - IPv6. Besides, the support of mobility, security, and multimedia QoS are the other reasons for the deployment of the IPv6 protocol. This paper describes the IPv6 deployment and testbed as well as many ongoing IPv6 related projects in Taiwan, such as network-processor based IPv6 gigabit switches, building up a native IPv6 backbone for applications, all IPv6 networks, and mobile IPv6 network environment.","PeriodicalId":131526,"journal":{"name":"2003 Symposium on Applications and the Internet Workshops, 2003. Proceedings.","volume":"159 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134296607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ali Shaikh Ali, O. Rana, Rashid J. Al-Ali, D. Walker
{"title":"UDDIe: an extended registry for Web services","authors":"Ali Shaikh Ali, O. Rana, Rashid J. Al-Ali, D. Walker","doi":"10.1109/SAINTW.2003.1210132","DOIUrl":"https://doi.org/10.1109/SAINTW.2003.1210132","url":null,"abstract":"The Universal Description, Discovery and Integration (UDDI) is a specification for distributed Web-based information registries for Web Services. UDDI allows HTTP-enabled business services to be published, and subsequently searched, based on their interface. UDDI consists of three components: \"white pages\" to hold basic contact information and identifiers for a company, \"yellow pages\" to enable companies to be listed based on their industry categories (using standard taxonomies), and \"green pages\" to record interface details of how a Web service is to be invoked. UDDI is however limited in scope - allowing white, yellow or green pages to be searched based on a few attributes, and does not provide an automatic mechanism for updating the registry as services (and service providers) change. We implement UDDIe -an extension to UDDI, which supports the notion of \"blue pages\", to record user defined properties associated with a service - and to enable discovery of services based on these. UDDIe enables a registry to be more dynamic, by allowing services to hold a lease - a time period describing how long a service description should remain in the registry. UDDIe can co-exist with existing UDDI - and has been implemented as open-source software.","PeriodicalId":131526,"journal":{"name":"2003 Symposium on Applications and the Internet Workshops, 2003. Proceedings.","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133179294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Satellite communication on the Internet: its history and the technology","authors":"J. Takei, J. Murai","doi":"10.1109/SAINTW.2003.1210116","DOIUrl":"https://doi.org/10.1109/SAINTW.2003.1210116","url":null,"abstract":"This paper describes the history of satellite communication technology used on the Internet. Satellite links have been used on the Internet since the 1970s. In the early stages of the Internet, satellite links were used to connect one node to another. It was called a point-to-point connection. Several communication techniques and network topologies have been developed and deployed. This paper describes the history of satellite communication on the Internet. Types of networks are then summarized from a network topology point of view. Future directions in the development of communication satellite technology are described.","PeriodicalId":131526,"journal":{"name":"2003 Symposium on Applications and the Internet Workshops, 2003. Proceedings.","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116548738","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"JGN IPv6 network","authors":"Kazumasa Kobayashi, K. Nakamura, Hisayoshi Hayashi, Yoshinori Kitatsuji, Satoshi Katsuno, Yukiji Mikamo, Akihiko Machizawa, Hiroshi Esaki","doi":"10.1109/SAINTW.2003.1210148","DOIUrl":"https://doi.org/10.1109/SAINTW.2003.1210148","url":null,"abstract":"To cope with the various problems arising from the Internet protocol such as scarcity of IP addresses in the Internet and increase in the number of paths, research and development has been conducted on IP version 6 (IPv6) as a next generation Internet technology. Telecommunications Advancement Organization (TAO) has upgraded Japan's nationwide Gigabit Network (JGN: Japan Gigabit Network) to be compatible with IP version 6 (IPv6) as a wide-area network that can accommodate next generation Internet technologies of a world class. That is, access points capable of providing IPv6 services are deployed in 47 locations across Japan including 28 router installation sites. With this deployment, an IPv6 network has been developed enabling the execution of various verification and operation experiments, such as early transition of the network from IPv4 to IPv6 and the debagging of developed products in order to be compatible with IPv6. In addition, IPv6 interoperability evaluation laboratories have been set up in Okayama and at Makuhari (branch office) to execute the verification of interoperability between systems for current IM-compatible router equipments, and an IPv6 research and operation center has been set up in Tokyo (Otemachi) for developing operation and management technologies of the IM-compatible network equipment. This paper describes the outline of the JGN IPv6 network from several aspects: a network topology, IM router equipment manufactured by multi vendors, setting up of the network such as an address space and routing, and open access points, and introduces research and development activities at the IPv6 interoperability and evaluation laboratories and the IPv6 system research and operation center that have been newly set up in constructing this network.","PeriodicalId":131526,"journal":{"name":"2003 Symposium on Applications and the Internet Workshops, 2003. Proceedings.","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123803822","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The FRESCO framework: an overview","authors":"G. Piccinelli, Christian Zirpins, W. Lamersdorf","doi":"10.1109/SAINTW.2003.1210139","DOIUrl":"https://doi.org/10.1109/SAINTW.2003.1210139","url":null,"abstract":"The dynamic composition of existing services into new services is at the core of service-oriented computing. The objective of FRESCO (Foundational Research on Service Composition) is to develop a framework that service providers can use in order to model, develop, and execute composite services. The FRESCO framework will include conceptual tools, such as models for service composition and aggregation. The framework will also include technology elements, such as an integrated development environment and specific components of the infrastructure for service execution. A methodology will be given for the use of the FRESCO framework in the development of composite service solutions. We describe the main aspects of the approach to service composition adopted in FRESCO.","PeriodicalId":131526,"journal":{"name":"2003 Symposium on Applications and the Internet Workshops, 2003. Proceedings.","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124916472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"From IPv4 to IPv6: the case of OpenH323 library","authors":"C. Bouras, A. Gkamas, K. Stamos","doi":"10.1109/SAINTW.2003.1210155","DOIUrl":"https://doi.org/10.1109/SAINTW.2003.1210155","url":null,"abstract":"We discuss our experience form porting the OpenH323 platform to IPv6. We briefly discuss the structure of the platform, and we present the various problems we faced and choices we made, regarding the easiest approach to the porting procedure, the compatibility with earlier, IPv4-only versions of the platform, the existence of tools that could aid us with the porting task and the verification of results. We believe that the results of our effort can serve as guidelines for other similar projects and we present a general methodology which might be applicable to similar porting projects.","PeriodicalId":131526,"journal":{"name":"2003 Symposium on Applications and the Internet Workshops, 2003. Proceedings.","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130217259","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Data link monitoring on the satellite based network in the Internet","authors":"Kotaro Kataoka, Haruhito Watanabe, J. Murai","doi":"10.1109/SAINTW.2003.1210123","DOIUrl":"https://doi.org/10.1109/SAINTW.2003.1210123","url":null,"abstract":"Satellite links are very sensitive to their environments, and often become unstable. Operators have to monitor satellite links continuously in order to effectively determine their status. However, monitoring satellite links over a widely spread network demands great expenditures of time, finance, and human resources. The difference in skill levels among operators is also problematic. This paper describes a system for monitoring the status of satellite links on the Internet: Modem Watch Dog (MWD). MWD collects the status information of satellite links continuously, and visualizes the information on its Web. MWD provides easy access and understanding of the continuous state of satellite links for operators, even if they are not familiar with the operation of satellite links. MWD has been operating in the AB network. MWD visualizes the continuous status of a satellite link, and indicates the link's normal status and predicted problems caused by equinox Sun interference in Southeast Asia. Through the use of MWD, monitoring the status of satellite links can be easily accepted as part of the layered network operation of the Internet.","PeriodicalId":131526,"journal":{"name":"2003 Symposium on Applications and the Internet Workshops, 2003. Proceedings.","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124310109","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A multicast push caching system over a UDLR satellite link","authors":"Patcharee Basu, K. Kanchanasut","doi":"10.1109/SAINTW.2003.1210125","DOIUrl":"https://doi.org/10.1109/SAINTW.2003.1210125","url":null,"abstract":"We propose an extension of the AI3 CacheBone to include a unidirectional satellite network that deploys multicast push technology of cache objects on the satellite link. The scheme aims to provide effective use of unidirectional links in order to distribute cache contents from the hub station to a large number of rim caches at the receiving ends of the satellite communication. Added to the AB CacheBone is a push server placed at the hub station which acts as a proxy to fetch Web objects from the original Web servers and forward them to rim caches. With a unidirectional link routing protocol (UDLR), the rim caches are assumed to be on a network with terrestrial links back to the hub cache whose return paths to the hub may sometimes be through very thin dial-up connections/sub ./ Our primary objective is to make effective use of the satellite link to disseminate the Web contents to as many rim caches as possible, thereby placing Web contents closer to end users who may be in remote geographical areas with limited access to the Internet. Unlike the existing bidirectional AI3 CacheBone, inter-cache communications on thin return paths from the rim to the hub would be reduced, and would free the line for other applications. The push server, being on the high speed Internet, would actively collect up-to-date popular Web contents and disseminate them to member rim caches on a regular basis. The result of pushing Web contents to the rim cache increases the content of rim caches and thus reduces the number of requests from rim to hub caches.","PeriodicalId":131526,"journal":{"name":"2003 Symposium on Applications and the Internet Workshops, 2003. Proceedings.","volume":"120 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2003-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122474846","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}