Introduction to networking, protocol layers, TCP/IP protocol suite
... first packet length = 620 = 20 new IP header + 600 old data, offset 0 second packet length = 620 = 20 new IP header + 600 old data, offset 600 third packet length = 220 = 20 new IP header + 200 old data, offset 1200 the new fragments have the same unique frag id as the original why? ...
... first packet length = 620 = 20 new IP header + 600 old data, offset 0 second packet length = 620 = 20 new IP header + 600 old data, offset 600 third packet length = 220 = 20 new IP header + 200 old data, offset 1200 the new fragments have the same unique frag id as the original why? ...
Motorola SCADA Solutions Brochure
... powerful calculation and data analysis for the most critical, real-time monitoring and control applications. ACE3600 may emulate a number of widely used communication protocols. This facilitates gathering and analyzing data from multiple sensors and IEDs at remote sites. The ACE3600 RTU provides on ...
... powerful calculation and data analysis for the most critical, real-time monitoring and control applications. ACE3600 may emulate a number of widely used communication protocols. This facilitates gathering and analyzing data from multiple sensors and IEDs at remote sites. The ACE3600 RTU provides on ...
CS 4604: Introduction to Database Management Systems
... there ishigh variance, the mean number of contacts for the friends will be greater (and potentially much greater) than the mean for the random sample. This is sometimes known as the ‘‘friendship paradox’’ (‘‘your friends have more friends than you do’’) [15–19]. While the idea of immunizing such fri ...
... there ishigh variance, the mean number of contacts for the friends will be greater (and potentially much greater) than the mean for the random sample. This is sometimes known as the ‘‘friendship paradox’’ (‘‘your friends have more friends than you do’’) [15–19]. While the idea of immunizing such fri ...
Zone Routing Protocol (ZRP)
... based on the distributed Bellman-Ford (DBP) algorithm, which is known for slow convergence because of the “counting-to-infinity” problem. To address the problem, the Destination-Sequenced Distance-Vector routing (DSDV) [4] protocol was proposed for ad-hoc networks. On the other hand, link-state prot ...
... based on the distributed Bellman-Ford (DBP) algorithm, which is known for slow convergence because of the “counting-to-infinity” problem. To address the problem, the Destination-Sequenced Distance-Vector routing (DSDV) [4] protocol was proposed for ad-hoc networks. On the other hand, link-state prot ...
Configuring RIP
... • A procedure for sending and receiving reachability information about network to other routers • A procedure for calculating optimal routes – Routes are calculated using a shortest path algorithm: • Goal: Given a network were each link is assigned a cost. Find the path with the least cost between t ...
... • A procedure for sending and receiving reachability information about network to other routers • A procedure for calculating optimal routes – Routes are calculated using a shortest path algorithm: • Goal: Given a network were each link is assigned a cost. Find the path with the least cost between t ...
Packet-Switching Networks
... Delay is acceptable for sustained transfer of large number of packets This delay may be unacceptably high if only a few packets are being transferred ...
... Delay is acceptable for sustained transfer of large number of packets This delay may be unacceptably high if only a few packets are being transferred ...
Insight into the Gtalk Protocol
... MSN has a similar approach as YMSG [8], [9]. It used a client-server architecture too for normal operations. MSN uses SIP for voice communication and transmits the data through RTP protocol. The major difference between YMSG and MSN is that YMSG needs only to contact one server and provide all servi ...
... MSN has a similar approach as YMSG [8], [9]. It used a client-server architecture too for normal operations. MSN uses SIP for voice communication and transmits the data through RTP protocol. The major difference between YMSG and MSN is that YMSG needs only to contact one server and provide all servi ...
Data Communication and Internet Technology
... needed which knows the way to the destination over several other computers or switches. Routers are used to manage global address information and forward data through complex networks. Backbone A backbone is a set of computers (usually routers) which are connected by point-to-point links over large ...
... needed which knows the way to the destination over several other computers or switches. Routers are used to manage global address information and forward data through complex networks. Backbone A backbone is a set of computers (usually routers) which are connected by point-to-point links over large ...
HWg-SMS-GW3 MANUAL: GSM brána pro ostatní produkty HW group
... Demo mode – activated demo mode disables changes in configuration of your device. Visitors can freely browse all pages of the WWW interface in this mode but they cannot make any changes. The device can be then made available on a public network without any risk of problems with settings. Upload Firm ...
... Demo mode – activated demo mode disables changes in configuration of your device. Visitors can freely browse all pages of the WWW interface in this mode but they cannot make any changes. The device can be then made available on a public network without any risk of problems with settings. Upload Firm ...
例外(exception）とは何か
... Motivation for Change from IPv4 to IPv6 - Current version of IPv4 - is more than 30 years old - IPv4 has shown remarkable success !!! - Then why change? Address space - 32 bit address space allows for over a million networks - But...most are Class C and too small for many organizations - 214 = 163 ...
... Motivation for Change from IPv4 to IPv6 - Current version of IPv4 - is more than 30 years old - IPv4 has shown remarkable success !!! - Then why change? Address space - 32 bit address space allows for over a million networks - But...most are Class C and too small for many organizations - 214 = 163 ...
Routing in packet switching networks
... Routing in packet switching networks • Routing is a key function: determine a (best) path from any source to any destination • There exist multiple paths • Which path is best? • Depend on objective: – Minimize number of hops – Minimize end-to-end delay – Maximize available bandwidth ...
... Routing in packet switching networks • Routing is a key function: determine a (best) path from any source to any destination • There exist multiple paths • Which path is best? • Depend on objective: – Minimize number of hops – Minimize end-to-end delay – Maximize available bandwidth ...
Draft CCNA 3
... Module 11: TCP/IP Transport and Application Layers 11.1 TCP/IP Transport Layer 11.2 TCP/IP Application Layer Case Study: Structured Cabling What has changed from CCNA versions 2.x? More information on optical and wireless More cable testing terminology and concepts More details on the operation of ...
... Module 11: TCP/IP Transport and Application Layers 11.1 TCP/IP Transport Layer 11.2 TCP/IP Application Layer Case Study: Structured Cabling What has changed from CCNA versions 2.x? More information on optical and wireless More cable testing terminology and concepts More details on the operation of ...
The Peripheral Framework
... • Proactive Policies allow us to maximize the use of available channels provided you know the amount of time a channel will be available. • That time is known as: – Time before vertical handover (TBVH) • Can significantly reduce packet loss during all vertical handovers ...
... • Proactive Policies allow us to maximize the use of available channels provided you know the amount of time a channel will be available. • That time is known as: – Time before vertical handover (TBVH) • Can significantly reduce packet loss during all vertical handovers ...
as a PDF
... Demirbas and Song [4] used RSSI values to detect Sybil attacks in WSN. Inspired by the work presented in [5], they used multiple receivers to measure RSSI value from a particular sender. They used the ratio of these RSSI values to identify the location of the sender. As in Sybil attack, one single n ...
... Demirbas and Song [4] used RSSI values to detect Sybil attacks in WSN. Inspired by the work presented in [5], they used multiple receivers to measure RSSI value from a particular sender. They used the ratio of these RSSI values to identify the location of the sender. As in Sybil attack, one single n ...
The Token Based Switch: per-packet access authorisation to optical shortcuts
... grid nodes. Often the requirements are for several gigabits per second. When spanning multiple domains, fibre optic networks owners must cooperate in a coordinated manner in order to provide high-speed end-to-end optical connections. Currently, the administrators of such connections use paper-based ...
... grid nodes. Often the requirements are for several gigabits per second. When spanning multiple domains, fibre optic networks owners must cooperate in a coordinated manner in order to provide high-speed end-to-end optical connections. Currently, the administrators of such connections use paper-based ...
Kein Folientitel
... • Preparation for X-WIN of DFN (successor of G-WIN) – Call for tender for fiber+WDM late 2004; implementation in Summer 2005; – Implementation of (new) routing/switching equipment in 2006/07; – Implementation as a stepwise process with increasing service complexity; ...
... • Preparation for X-WIN of DFN (successor of G-WIN) – Call for tender for fiber+WDM late 2004; implementation in Summer 2005; – Implementation of (new) routing/switching equipment in 2006/07; – Implementation as a stepwise process with increasing service complexity; ...
Chapter 24 - William Stallings, Data and Computer Communications
... to perform their migrations and their navigational and homing feats. Accumulated research shows that in addition to performing the difficult tasks of correcting for displacement (by storms, winds, mountains, and other hindrances), birds integrate an astonishing variety of celestial, atmospheric, and ...
... to perform their migrations and their navigational and homing feats. Accumulated research shows that in addition to performing the difficult tasks of correcting for displacement (by storms, winds, mountains, and other hindrances), birds integrate an astonishing variety of celestial, atmospheric, and ...
Anomaly Detection in Inter-Domain Routing Information
... routing policy to use within. This development is usually driven by the company policies designed to improve the efficiency of the resources and reduce the cost for the company. Furthermore, it acts in complete independence with respect to the other ASes. The choice of the internal routing algorithm ...
... routing policy to use within. This development is usually driven by the company policies designed to improve the efficiency of the resources and reduce the cost for the company. Furthermore, it acts in complete independence with respect to the other ASes. The choice of the internal routing algorithm ...
Presentation
... • Gigabit Ethernet Voice & Data IP Multiplexer Delivers error free transmission of E1, 2-wire and 4-wire Voice, Synchronous and Asynchronous Data, Teleprotection and IRIG-B time over Ethernet / IP / MPLS networks with Stratum 1 or Stratum 3E level of accuracy. ...
... • Gigabit Ethernet Voice & Data IP Multiplexer Delivers error free transmission of E1, 2-wire and 4-wire Voice, Synchronous and Asynchronous Data, Teleprotection and IRIG-B time over Ethernet / IP / MPLS networks with Stratum 1 or Stratum 3E level of accuracy. ...
Slides for INARC mid
... – Fast access and processing of time-varying information networks is the key for tasks such as intelligence service and query processing. Simply speaking, we cannot access networks nodes by nodes! Subtask 2: Graph over MapReduce (CMU) – To process overwhelming amount of data on the Web, social netwo ...
... – Fast access and processing of time-varying information networks is the key for tasks such as intelligence service and query processing. Simply speaking, we cannot access networks nodes by nodes! Subtask 2: Graph over MapReduce (CMU) – To process overwhelming amount of data on the Web, social netwo ...
Talk to 2004 PhD Students.
... operating transparently although hosts join and leave the network frequently. [Performance and scalability] P2P applications exhibit what economists call the “network effect” in which a network’s value to an individual user scales with the total number of participants. [Reliability] External attacks ...
... operating transparently although hosts join and leave the network frequently. [Performance and scalability] P2P applications exhibit what economists call the “network effect” in which a network’s value to an individual user scales with the total number of participants. [Reliability] External attacks ...
Wireless 1
... – Communication through wireless network is similar to talking to someone – As you move farther apart, it's more difficult to hear each other – Quality of transmission, depends on obstructions in air that either lessen or scatter strength and range of signals • Rain, snow, smog, and smoke are elemen ...
... – Communication through wireless network is similar to talking to someone – As you move farther apart, it's more difficult to hear each other – Quality of transmission, depends on obstructions in air that either lessen or scatter strength and range of signals • Rain, snow, smog, and smoke are elemen ...