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Data Center is now becoming an important facility for many applications (e.g, web search and retail). As TCP can't meet applications' demands for latency and throughput, many tcp-based protocols (e.g, DCTCP, D2TCP, L2DCT) have been proposed. Among them, protocols such as D2TCP incorporate explicit deadline into congestion window adjustment procedure to guarantee flows' latency and protocols such as...
Current researches on model-based testing mainly focus on the single component model, such as FSM (Finite State Machine) and EFSM (Extended FSM). To model and test parallelism and concurrency among different protocol components, traditional CFSM (Communicating FSMs) models communication as asynchronous message exchange, which is not suitable for the scenario that parallel protocol components read...
The collaboration between mobile service robots and household appliances in smart home is proposed based on IGRS protocol. By defining a series of protocol standards, Intelligent Grouping and Resource Sharing (IGRS) protocol supports auto-discovery, dynamic networking, resources sharing and collaborative service among multiple intelligent information devices. Two dimensional and three-dimensional...
This article describes in detail the designation of detector of status based on Zigbee -the technology of the network of thing, which uses the stat-network topology. The hardware platform of sensor node composed of accelerometer sensor MMA7260. CC2430 processor and wireless module are also shown. In the software system, according to specific network topology structure and hardware platform, the wireless...
In the background of digital home application, network congestion control and emotion cognition model on the basis of the intelligent terminals iNet protocol interactive system were studied. Firstly, network congestion model based on hidden Markov model (HMM) were analyzed, the test and simulation on the linkage path were realized. Thus, the network congestion control and the network service quality...
Providing flexibility and extensibility, SIP has recently gained significant attention in many areas. Critical requirements on reliability, fault tolerance and security highlight the necessity of SIP robustness testing. There are only a few researches on SIP robustness testing. The biggest challenge is the anomalous message generation. This paper proposes a method and architecture for SIP robustness...
Network protocols often have time constraints. Robustness testing of protocol with time constraints aims to detect vulnerabilities of its implementation. However, related theory is not well developed. This paper proposes a novel Timed NPEFSM model containing sufficient inputs with various time values and their processing rules to formalize protocol with time constraints. In order to test delay transitions,...
Mobile IPv6 (MIPv6) protocol is a new protocol designed to support the node mobility of IPv6 protocol, which is a basic protocol of the next generation Internet. Protocol testing consists of conformance testing, interoperability testing and performance testing. Protocol emulation testing, which we adopt in this paper, is a way of protocol testing. This paper designs an emulation-based method for performance...
The critical requirement on reliability, fault-tolerance and security of network devices highlights the necessity of protocol robustness testing. Mutation testing of protocol messages is an important part of robustness testing, but related theory and practices are not well developed. This paper builds a NFSM model for mutation testing of protocol messages and proposes two types of normal-verification...
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