A problem with dynamic Internet protocol (IP) addressing arises when the Internet connection is through an Internet provider since the IP address is allocated only at connection time. This article examines a number of online and offline methods for resolving the problem. Suggests dynamic domain name system (DNS) and directory service look-up are…

Describes a proposed Multimedia On-Demand (MMOD) system architecture that will support MMOD network services and will have the ability to solve presentation synchronization problems caused by either transmission line delay or any mismatch between the data transmission rates or the different parts of the system. (Contains nine references.)…

Shifting between different linkages of the partners for satisfying a need is the major characteristic of the virtual organization, and meta-management beyond the individual organizational level must be applied in order to optimize the benefit for the entire organizational network. Presents a meta-management support framework based on the…

Introduces an extension of the Session Initiation Protocol (SIP) for closed multiparty conferences; the extension expands SIP for discovery of participant identities in a conference, and ensures that each participant is notified before a new participant joins. Verifies this extension by applying it to two SIP conference models. Concludes with an…

This study seeks a practical understanding of the business, organizational, and technical components of and implementation guidelines needed to effectively deploy extranets. It aims to establish a basic conceptual framework for understanding extranet implementation guidelines. Provides a specific case using VF Playwear, Inc.'s HealthTexbtob.com, a…

Outlines the development of an independent, nonprofit online community information network. Governance, information services, Internet access, development and funding, and partnerships are discussed. Community networks as local platforms for pilot projects and their value as local coalitions are explored. Sample menus and screens are included.…

Users of telecommunications networks are concerned about privacy, and desire anonymous access, while some organizations are concerned about how this anonymous access might be abused. Proposes a solution for revocable anonymous access to the Internet. Presents some legal background and motivation for such a solution. Indicates some difficulties and…

Multicasting is a necessity for a broadband metro-area-network; however security problems exist with current multicast protocols. A stateful multicast access control mechanism, based on MAPE, is proposed. The architecture of MAPE is discussed, as well as the states maintained and messages exchanged. The scheme is flexible and scalable. (Author/AEF)