simulated
VoIP Network Dimensioning Using Delay and Loss Bounds for Voice and Data Applications
White Paper A realistic environment is modeled and simulated using ns-2. This paper analyses resource provisioning for enterprise Voice-over-IP (VoIP) networks. Simulation and analytical methods are used to enhance the provisioning process, which ultimately... [18 Jul 2008]
Optimized Routing Adaptation in IP Networks Utilizing OSPF and MPLS
White Paper It presents a novel algorithm based on simulated annealing to optimize link metrics in OSPF networks. In this paper routing adaptation methodologies are investigated, which utilize conventional routing protocols such as OSPF in combination with MPLS. [11 Jul 2008]
A Dynamic Bandwidth Allocation Scheme for VSAT-Based Networks
White Paper The scheme is simulated and its performance is evaluated in terms of several performance parameters like bandwidth utilization, application rejection and bandwidth allocation. The limited bandwidth available to an organization through an expensive... [11 Jul 2008]
On File and Task Placements and Dynamic Load Balancing in Distributed Systems
White Paper To find the placement of files and tasks at sites with minimal total communication overhead, the paper propose using the Simulated Annealing approach and multiple objective functions. Two distributed system problems, the file and task placement... [10 Jul 2008]
Hierarchical Load Balancing in Large Distributed Systems
White Paper A prototype of the system has been implemented and tested on a simulated distributed system with 6400 nodes in a 4-layer hierarchy. This paper describes a hierarchical load balancing system intended for use within large cluster computing systems. [10 Jul 2008]
Evaluation of Intrusion Detection Systems
White Paper This evaluation was the first that evaluated many IDSs, used a wide variety of intrusions, simulated realistic normal activity, and produced results that could be shared by many researchers. Little was done to evaluate computer Intrusion Detection... [09 Jul 2008]
Software From the SAP for Defense & Security Solution Portfolio Paves the Way for NATO's Next-Generation Command and Control Systems
White Paper Using a simulated scenario - based on the NATO Response Force (NRF) military command structure - they illustrated the ability of the SAP software for Enterprise Resource Planning (ERP) to seamlessly integrate with command and Control Information... [07 Jul 2008]
Evaluating Intrusion Detection Systems Without Attacking Your Friends: The 1998 DARPA Intrusion Detection Evaluation
White Paper Network traffic on an Air Force base was measured, characterized, and subsequently simulated on an isolated network on which a few computers were used to simulate thousands of different Unix systems and hundreds of different users during periods... [01 Jul 2008]
Beijing Olympics diary: Serious games
Comment It simulated our ability to process and send out the results from all those sporting events at the same time. Just 46 days remain until the start of the Beijing Olympics. So how will the systems fare? [23 Jun 2008]
InterSystems' Cache DBMS Achieves User Capacity Breakthrough Using Forte Developer 6 Update 2 and Sun UltraSPARC Platform
White Paper Sun UltraSPARC III optimized with the Forte Developer 6 Update 2 C++ compiler running the Solaris Operating Environment and InterSystems' Cache 5 supported 10,255 simulated users on a single server. InterSystems Corporation has specialized in... [13 Jun 2008]
IBM TotalStorage Peer-to-Peer Virtual Tape Server Failover Test Scenarios in a zOS Environment
White Paper Single failures of all major components and communication links and some multiple failures are simulated. The IBM TotalStorage Peer-to-Peer (PtP) Virtual Tape Server is designed so that no single component failure will result in loss of access to... [30 Apr 2008]
Modeling and Evaluation of Certification Path Discovery in the Emerging Global PKI
White Paper Built from measurement data collected from current PKI systems in development and deployment over more than 10 countries, this model is the largest simulated PKI architecture to-date. Establishing trust on certificates across multiple domains... [11 Apr 2008]
An Adaptive Anomaly Detector for Worm Detection
White Paper This comparison is robust to the choice of off-the-shelf classifier employed, and to a variety of performance criteria: the predictor's error rate, the reduction in the "Threshold gap" and the ability to detect the simulated threat of incremental... [11 Apr 2008]
Orthogonal Frequency Division Multiplexing for Wireless Networks
White Paper In this paper, transmitter and receiver were simulated according to the parameters established by the standard, to evaluate the performance and different possibilities in the implementation. Orthogonal frequency division multiplexing (OFDM) is a... [10 Apr 2008]
DB2 9 XML Performance Characteristics: Use the TPoX Benchmark to Test the Performance of a Simulated Brokerage Scenario
White Paper The goal of this performance study was to demonstrate operating performance characteristics using the latest IBM server hardware, storage, AIX operating system, and DB2 9 software for an XML workload. [09 Apr 2008]
