Design & Implementation of Network Protocol Analyzer ab 35.9 € als Taschenbuch: Network Security. Aus dem Bereich: Bücher, Wissenschaft, Technik,
Design & Implementation of Network Protocol Analyzer ab 35.9 EURO Network Security
Microsoft's protocol test solutions for each technology typically consists of both protocol analyzer application as well as a stimulus solution, such as an exerciser or traffic generator. Microsoft's protocol test solutions combine multi-protocol analysis, traffic generation, performance and conformance verification to debug, validate and optimize your designs using high speed protocol standards.It is the world's foremost and widely-used network protocol analyzer. It lets you see what's happening on your network at a microscopic level and is the de facto standard across many commercial and non-profit enterprises, government agencies, and educational institutions.
The threats against the Bluetooth wireless industrial networks are caused by a logical design flaw, an implementation flaw or a fundamental weakness, so an attacker can pose a threat to damage the network. This work explores the threats against the Bluetooth industrial networks, when a built-in security mechanism is enabled or not. It puts an exclusive focus on attacker's capabilities equipped with protocol analyzer to get the required information for hop sequence synchronization to eavesdrop the Bluetooth communication, with capturing or without capturing the FHS packet, and also the analysis & development of various software defined radio applications using a MATLAB/Simulink and USRP2. This work also presents a complete SDR based prototype solution to get the master device address and its clock value, by intercepting and demodulating the FHS packet exchanged during the inquiry or the page procedure, furthermore without capturing the FHS packet just listing for a short time on a fixed RF frequency out of the 79 Bluetooth channels. The prototype system is build and interfaced with an USRP mother board and RFX2400 daughter board using the GNU radio framework.
Protocol Analyzer monitors exactly what is happening on Network & observes what other users are doing. It is easy to use tool to capture the traffic on the Subnet & display real time statistics while capturing packets.Protocol analyzers should provide three main sources of information about your LAN in addition, various protocols including TCP/IP are used in conjunction with networks. In order to detect protocol misbehaviors and failures in networks, it is required to analyze these protocols and inspect interactions among them.
High Quality Content by WIKIPEDIA articles! A packet analyzer (also known as a network analyzer, protocol analyzer or sniffer, or for particular types of networks, an Ethernet sniffer or wireless sniffer) is computer software or computer hardware that can intercept and log traffic passing over a digital network or part of a network.As data streams flow across the network, the sniffer captures each packet and, if needed, decodes and analyzes its content according to the appropriate RFC or other specifications.
High Quality Content by WIKIPEDIA articles! A network monitoring interface card or NMIC is similar to a network card (NIC). However, unlike a standard network card, an NMIC is designed to passively (and silently) listen on a network. At a functional level, an NMIC may differ from a NIC, in that the NMIC may not have a MAC Address, may lack the ability to transmit and may not announce its presence on a network. Advanced Network Monitoring Interface Cards have features that include an ability to offload CPU intensive processing from a system's CPU, accurate time measurement, traffic filtering, and an ability to perform other application specific processing. NMICs are typically used in intrusion detection and prevention (IDS/IPS), lawful interception, flow analysis, network monitoring, and protocol analyzer systems.
If you've ever been responsible for a network, you know that sinkingfeeling: your pager has gone off at 2 a.m., the network is broken, and you can't figure out why by using a dial-in connection from home. You drive into the office, dig out your protocol analyzer, and spend the next four hours trying to put things back together before the staff shows up for work.When this happens, you often find yourself looking at the low-level guts of the Internet protocols: you're deciphering individual packets, trying to figure out what is (or isn't) happening. Until now, the only real guide to the protocols has been the Internet RFCs--and they're hardly what you want to be reading late at night when your network is down. There hasn't been a good book on the fundamentals of IP networking aimed at network administrators--until now.Internet Core Protocols: The Definitive Guide contains all the information you need for low-level network debugging. It provides thorough coverage of the fundamental protocols in the TCP/IP suite: IP, TCP, UDP, ICMP, ARP (in its many variations), and IGMP. (The companion volume, Internet Application Protocols: The Definitive Guide, provides detailed information about the commonly used application protocols, including HTTP, FTP, DNS, POP3, and many others). It includes many packet captures, showing you what to look for and how to interpret all the fields. It has been brought up to date with the latest developments in real-world IP networking.The CD-ROM included with the book contains Shomiti's "Surveyor Lite," a packet analyzer that runs on Win32 systems, plus the original RFCs, should you need them for reference. Together, this package includes everything you need to troubleshoot your network--except coffee.