Title	Core-based Routing with QoS Support for Distributed Interactive Multimedia Applications
Author	Wanida Putthividhya, Wallapak Tavanapong, Johnny S. K. Wong
Citation	Vol. 6  No. 1  pp. 47~57
Keywords	Quality of Service, Multicast, Core-based Routing, Core Selection, Multicast Tree Construction

Title	A System for Providing A Ttraining Environment for Linux Networks using Virtual Environment Softwares
Author	Yuichiro Tateiwa, Takami Yasuda, Shigeki Yokoi
Citation	Vol. 6  No. 8  pp. 166-173
Keywords	Network construction training, Virtual environment software, Open source, Linux

Title	A Heuristic using GOSST with 2 Connecting Strategies for Minimum Construction Cost of Network
Author	Inbum Kim, Chae-kak Kim, S. Hossein Hosseini
Citation	Vol. 6  No. 12  pp. 60-72
Keywords	GOSST, Steiner Point, Minimum Spanning Tree, Network Construction Cost, Global Connecting, Local Connecting G-condition

Title	Research on Constructing an Internet-based Multi-step Security System
Author	Hoesung Ki, Seongjin Ahn
Citation	Vol. 6  No. 12  pp. 275-280
Keywords	Multi-step security system, firewall, intrusion detection system, intrusion prevention system, virus wall, security system construction model.