Fachbereich Informatik und Elektrotechnik
... The WPAN Low Rate Task Group (TG4) is chartered to investigate a low data rate solution with multi-month to multi-year battery life and very low complexity. This standard specifies two physical layers: an 868 MHz/915 MHz direct sequence spread spectrum PHY and a 2.4 GHz direct sequence spread spectr ...
... The WPAN Low Rate Task Group (TG4) is chartered to investigate a low data rate solution with multi-month to multi-year battery life and very low complexity. This standard specifies two physical layers: an 868 MHz/915 MHz direct sequence spread spectrum PHY and a 2.4 GHz direct sequence spread spectr ...
Attacks and hacker tools - International Computer Institute
... SYN to open port NULL to open port (no flag bits set) SYN/FIN/URG/PSH to open port SYN to closed port ACK to closed port FIN/PSH/URG to closed port UDP to closed port ...
... SYN to open port NULL to open port (no flag bits set) SYN/FIN/URG/PSH to open port SYN to closed port ACK to closed port FIN/PSH/URG to closed port UDP to closed port ...
Chapter 1
... • ACL Functions: (Why do we need them?) • Limit network traffic and increase network performance. • Provide traffic flow control. • Provide a basic level of security for network access. • Decide which types of traffic are forwarded or blocked at the router interfaces. • Allow an administrator to con ...
... • ACL Functions: (Why do we need them?) • Limit network traffic and increase network performance. • Provide traffic flow control. • Provide a basic level of security for network access. • Decide which types of traffic are forwarded or blocked at the router interfaces. • Allow an administrator to con ...
Passport: Secure and Adoptable Source Authentication
... and a replay (a subsequent copy) of the same packet that is injected along the same network path as the authentic packet. This has the downside that packets may be duplicated at any point along the network path and still be considered authentic. While it would be desirable to weed out duplicates, th ...
... and a replay (a subsequent copy) of the same packet that is injected along the same network path as the authentic packet. This has the downside that packets may be duplicated at any point along the network path and still be considered authentic. While it would be desirable to weed out duplicates, th ...
ABSTRACT Title of Dissertation: Discovering and Securing Shared Resources on the Internet
... Example trust graph: the directed edges represent how much the source of edge trusts the sink. . . . . . . . . . . . . . . . . . . . . . . . . . ...
... Example trust graph: the directed edges represent how much the source of edge trusts the sink. . . . . . . . . . . . . . . . . . . . . . . . . . ...
SweetBait: Zero-Hour Worm Detection and Containment Using Honeypots
... honeypot is attached to an operating system (OS) profile that results in the simulation of its TCP stack on established connections. This approach protects the host from tools like xprobe [12] and nmap [13] that fingerprint TCP packets to identify its implementation and expose the host’s OS. Besides ...
... honeypot is attached to an operating system (OS) profile that results in the simulation of its TCP stack on established connections. This approach protects the host from tools like xprobe [12] and nmap [13] that fingerprint TCP packets to identify its implementation and expose the host’s OS. Besides ...
Chapter 7: Secure routing in multi
... • resource consumption can be somewhat decreased by applying the principles of error correcting coding – data packet is coded and the coded packet is split into smaller chunks – a threshold number of chunks is sufficient to reconstruct the entire packet – chunks are sent over different routes ...
... • resource consumption can be somewhat decreased by applying the principles of error correcting coding – data packet is coded and the coded packet is split into smaller chunks – a threshold number of chunks is sufficient to reconstruct the entire packet – chunks are sent over different routes ...
Virtual Private Networks (VPN`s)
... Packets are first encrypted before sent out for transmission over the Internet. The encrypted packet is placed inside an unencrypted packet. The unencrypted outer packet is read by the routing equipment so that it may be properly routed to its destination Once the packet reaches its destination, the ...
... Packets are first encrypted before sent out for transmission over the Internet. The encrypted packet is placed inside an unencrypted packet. The unencrypted outer packet is read by the routing equipment so that it may be properly routed to its destination Once the packet reaches its destination, the ...
Network Performance Definitions - Network Startup Resource Center
... to the end of its physical trajectory • The velocity of propagation of the circuit depends mainly on the actual distance of the physical circuit • In the majority of cases this is close to the speed of light. For d = distance, s = propagation velocity ...
... to the end of its physical trajectory • The velocity of propagation of the circuit depends mainly on the actual distance of the physical circuit • In the majority of cases this is close to the speed of light. For d = distance, s = propagation velocity ...
EIGRP
... of the few multi-protocol routing protocols The Diffusing Update Algorithm (DUAL) is the heart of EIGRP. In essence, DUAL always keeps a backup route in mind, in case the primary route goes down. DUAL also limits how many routers are affected when a change occurs to the network There is no maximum a ...
... of the few multi-protocol routing protocols The Diffusing Update Algorithm (DUAL) is the heart of EIGRP. In essence, DUAL always keeps a backup route in mind, in case the primary route goes down. DUAL also limits how many routers are affected when a change occurs to the network There is no maximum a ...
RS232 RS485 to ethernet convert module user guide USR
... RS232/RS485/RS422 interface data transparent transmission equipment. The product is equipped with ARM processors, high speed, high stability. Module class of compact size, low power consumption; server refined aluminum metal shell, compression, anti-drop, anti-interference performance. USR-TCP232-T2 ...
... RS232/RS485/RS422 interface data transparent transmission equipment. The product is equipped with ARM processors, high speed, high stability. Module class of compact size, low power consumption; server refined aluminum metal shell, compression, anti-drop, anti-interference performance. USR-TCP232-T2 ...
Integrating Cisco Press Resources into the Academy Classroom
... • Comparing Well-Known, Dynamic, and Registered Ports – IANA assigns the values for well-known ports and for registered port numbers • Registered ports are assigned to servers that the average end-user can start, such as instant-messaging applications • Well-known ports are started by IT staff for a ...
... • Comparing Well-Known, Dynamic, and Registered Ports – IANA assigns the values for well-known ports and for registered port numbers • Registered ports are assigned to servers that the average end-user can start, such as instant-messaging applications • Well-known ports are started by IT staff for a ...
Reference Guide to Fiber Optic Testing Ref er en
... providers to upgrade their networks periodically to higher data rates or a higher number of wavelengths in dense wavelength division multiplexing (DWDM) systems. However, before such upgrades can be made, operators must verify that the deployed fiber infrastructure meets certain performance and reli ...
... providers to upgrade their networks periodically to higher data rates or a higher number of wavelengths in dense wavelength division multiplexing (DWDM) systems. However, before such upgrades can be made, operators must verify that the deployed fiber infrastructure meets certain performance and reli ...
Understanding Firewall Basics
... What’s the poor firewall to do? The arriving IP fragments, except the first one, contain no indication of a TCP port number, so the packet filters can’t make a decision based on that. Blocking the second and subsequent fragments disallows all network packets that have passed a network link with a sm ...
... What’s the poor firewall to do? The arriving IP fragments, except the first one, contain no indication of a TCP port number, so the packet filters can’t make a decision based on that. Blocking the second and subsequent fragments disallows all network packets that have passed a network link with a sm ...
TIE Breaking: Tunable Interdomain Egress Selection
... allows the border routers to learn how to reach external destinations, whereas the intradomain protocol determines how to direct traffic from one router in the AS to another. However, the appropriate roles of the two protocols becomes unclear when the AS learns routes to a destination at multiple bo ...
... allows the border routers to learn how to reach external destinations, whereas the intradomain protocol determines how to direct traffic from one router in the AS to another. However, the appropriate roles of the two protocols becomes unclear when the AS learns routes to a destination at multiple bo ...
Network Infrastructure for EtherNet/IP
... information. To realize the benefits of these technologies, the network infrastructure is critical and represents a long-term investment for users that requires thorough analysis of performance requirements along with technology choices and trends. Network Infrastructure for EtherNet/IP™ provides an ...
... information. To realize the benefits of these technologies, the network infrastructure is critical and represents a long-term investment for users that requires thorough analysis of performance requirements along with technology choices and trends. Network Infrastructure for EtherNet/IP™ provides an ...
Distance Vector Routing Protocols
... Purpose of the Algorithm Core of the distance vector protocol is the algorithm. The algorithm is used to calculate the best paths and then send that information to the neighbors. An algorithm is a procedure for accomplishing a certain task, starting at a given initial state and terminating in a de ...
... Purpose of the Algorithm Core of the distance vector protocol is the algorithm. The algorithm is used to calculate the best paths and then send that information to the neighbors. An algorithm is a procedure for accomplishing a certain task, starting at a given initial state and terminating in a de ...
White Paper
... describe the test areas and results of the interoperability event. The document generally follows the structure of the test plan - a document edited by EANTC and reviewed together with vendors in preparation for the event. Terminology. We use the term “tested” when reporting on multi-vendor interope ...
... describe the test areas and results of the interoperability event. The document generally follows the structure of the test plan - a document edited by EANTC and reviewed together with vendors in preparation for the event. Terminology. We use the term “tested” when reporting on multi-vendor interope ...
Product Manual - KORE Telematics
... configuring and operating your modem simple and quick. Visit BlueTree’s web site at http://www.bluetreewireless.com for the latest release of software. ...
... configuring and operating your modem simple and quick. Visit BlueTree’s web site at http://www.bluetreewireless.com for the latest release of software. ...
Industrial Ethernet Switches
... the highest possible degree of integration because they access a common database which, in turn, saves data entry costs and ensures consistency throughout the project. Availability and performance The demand for high network availability for powerful networks in the various automation applications i ...
... the highest possible degree of integration because they access a common database which, in turn, saves data entry costs and ensures consistency throughout the project. Availability and performance The demand for high network availability for powerful networks in the various automation applications i ...
... This experiment is to examine whether the two VoIP applications have any congestion control mechanism, i.e., we are interested in investigating TCP-friendliness of Skype and MSN. As shown in Fig. 6, as bottleneck bandwidth is larger than 128Kbits/s, the throughput of Skype is around 30Kbit/s and tha ...
MoCA HOME NETWORK INSTALLATION AND MAINTENANCE
... Reflected signals arrive before, after or at the same time as the desired signals ...
... Reflected signals arrive before, after or at the same time as the desired signals ...