SIGCOMM COMPUTER COMMUNICATIONS REVIEW
Volume 29 Number 1 January 1999

Effect of Traffic Knowledge on the Efficiency of Admission-Control Policies;
L Trajkovic and A. Neidhardt 5

Context'AgUe Encryption for High Speed Communication Networks;
LG. Pierson, E.L. Witzke, M.O. Bean, and G.J. Trombley 35

Cellular IP: A New Approach to Internet Host Mobility;
A.G. Valko 50

MPEG Transmission Schemes for a Timed Token Medium Access Control
Network; J.K-Y. Ng 66

Internet Vulnerabilities Related to TCP/IP and T/TCP;
M. de Vivo, G.O. de Vivo, R. Koeneke. and G. lsem 81

A Novel Approach to Mobility Management;
R. Hutchins, T. Camp, and P.M. Enslow, Jr. 86

Open Signaling forATM, Internet and Mobile Networks (OPENSIG '98);
A.T. Campbell, 1. Katzela, K Miki, and J. Vicente 97

Book Reviews 109
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SIGCOMM Computer Communication Review
Volume 29 , Number 2, April 1999

Understanding Programmable Networks;
A.T. CampbeH, H.G. De Meer, M.E. Kounavis, K. Miki, J. Vicente and D.A. Villela 7

Wireless Data Communications Using DECT Air Interface;
A. Muchaxo, A. Sousa, N. Pereira and H. Sarmento 24

A Review of Port Scanning Techniques;
M. de Vivo, E. Carrasco, G. lsem and G. 0. de Vivo 41

Program Insertion in Real-Time IP Multicasts;
J. Brassil, S. Garg and H. Schuizrinne 49

Independent Active Program Representation using ASN.1;
B. Williamson and C. Farrell 69

YESSIR: A Simple Reservation Mechanism for the Internet;
P. Pan and H. Schuizrinne 89