“Fig 1.5” – An internet
... 2.4.5 Properties of an Ethernet Ethernet was “designed to be” i.e. “classical” or “original” Ethernet ■ shared bus - shared bandwidth - only one station transmitting at a time - “half duplex” (station transmits XOR receives) ■ broadcast technology - all stations receive all messages ■ best-effor ...
... 2.4.5 Properties of an Ethernet Ethernet was “designed to be” i.e. “classical” or “original” Ethernet ■ shared bus - shared bandwidth - only one station transmitting at a time - “half duplex” (station transmits XOR receives) ■ broadcast technology - all stations receive all messages ■ best-effor ...
transport-layer
... U sender: utilization – fraction of time sender busy sending 1KB pkt every 30 msec -> 33kB/sec thruput over 1 Gbps link network protocol limits use of physical resources! ...
... U sender: utilization – fraction of time sender busy sending 1KB pkt every 30 msec -> 33kB/sec thruput over 1 Gbps link network protocol limits use of physical resources! ...
View File
... ⇒ Designed by IPv6 fans Payload Length = Length of AH in 32-bit words − 2 (for IPv4) =Length of AH in 64-bit words -1 (for IPv6) SPI = Identifies Security association (0=Local use, 1-255 reserved) Authentication data = Integrity Check Value ...
... ⇒ Designed by IPv6 fans Payload Length = Length of AH in 32-bit words − 2 (for IPv4) =Length of AH in 64-bit words -1 (for IPv6) SPI = Identifies Security association (0=Local use, 1-255 reserved) Authentication data = Integrity Check Value ...
Measurement Based Routing Strategies on Overlay Architectures Tuna G ¨uven
... Min-hop path from source to overlay and from overlay to destination (IP over IP) Simplifying assumption: Consider only a single overlay node along each path d1 ...
... Min-hop path from source to overlay and from overlay to destination (IP over IP) Simplifying assumption: Consider only a single overlay node along each path d1 ...
Deployment of Broad Band WMAN using Wi
... Increases spectrum to 5 and 6GHz Provide QoS (for real-time voice and video service) ...
... Increases spectrum to 5 and 6GHz Provide QoS (for real-time voice and video service) ...
Physical Carrier Sense Method
... • When a frame is received, the switch reads its [data link layer] destination address and sends the frame out the corresponding port in its forwarding table. • Switches making switching decisions based on data link layer addresses are called layer-2 switches. • When a switch is first turned on, its ...
... • When a frame is received, the switch reads its [data link layer] destination address and sends the frame out the corresponding port in its forwarding table. • Switches making switching decisions based on data link layer addresses are called layer-2 switches. • When a switch is first turned on, its ...
Networking - Clydebank High School
... Used in LANS. Channels and nodes form a ring. Only one node can transmit at a time and data passes between nodes until it reaches its destination. The network has to be disrupted when a new node is added. Designing and extending the network is more difficult than with a star network. ...
... Used in LANS. Channels and nodes form a ring. Only one node can transmit at a time and data passes between nodes until it reaches its destination. The network has to be disrupted when a new node is added. Designing and extending the network is more difficult than with a star network. ...
to Trunk
... The 1770-KFD is not a true RS232 to DeviceNet converter. The KFD is actually a buffering interface between the two networks. The RS232 device connected to the KFD is actually running a DeviceNet driver to communicate through the KFD. 1770-KFD can NOT be put on-line unless at least one other node is ...
... The 1770-KFD is not a true RS232 to DeviceNet converter. The KFD is actually a buffering interface between the two networks. The RS232 device connected to the KFD is actually running a DeviceNet driver to communicate through the KFD. 1770-KFD can NOT be put on-line unless at least one other node is ...
ch02
... processes at this time with port addresses a, b, and c. The receiving computer is running two processes at this time with port addresses j and k. Process a in the sending computer needs to communicate with process j in the receiving computer. Note that although physical addresses change from hop to ...
... processes at this time with port addresses a, b, and c. The receiving computer is running two processes at this time with port addresses j and k. Process a in the sending computer needs to communicate with process j in the receiving computer. Note that although physical addresses change from hop to ...
PPT file - University of New Mexico
... OSI Model • Transport Layer (4) – establishes reliable end-to-end transport session (error detection and recovery), once path has been established – fragmentation of message into packets (if not handled by layer 3) – multiplexing of several sessions from same source and all going to same destinatio ...
... OSI Model • Transport Layer (4) – establishes reliable end-to-end transport session (error detection and recovery), once path has been established – fragmentation of message into packets (if not handled by layer 3) – multiplexing of several sessions from same source and all going to same destinatio ...
Computers: Information Technology in Perspective, 11e
... Uses Category 5 cable (cat 6 is on the way) Cat 5 cable uses an RJ-45 connector for the NIC card Easy to install/not that expensive Computers are concentrated into a star pattern using hubs or switches Hubs broadcast data to all devices Switches can be used instead of hubs Switches can help segment ...
... Uses Category 5 cable (cat 6 is on the way) Cat 5 cable uses an RJ-45 connector for the NIC card Easy to install/not that expensive Computers are concentrated into a star pattern using hubs or switches Hubs broadcast data to all devices Switches can be used instead of hubs Switches can help segment ...
Introducing the - Chicago SQL BI User Group > Home
... • Data modeling, dimensional analysis • Technical challenges and approaches ...
... • Data modeling, dimensional analysis • Technical challenges and approaches ...
... Oracle Spatial Network Data Model API’s • Oracle Spatial’s NDM was introduced in Oracle 10g. • The entire network had to be loaded into memory before any network analysis (not a scalable solution). • In Oracle 11g, load on demand (LOD) was introduced. • With LOD, the network is divided into par ...
IP Basics
... Generally, TCP/IP (Transmission Control Protocol/Internet Protocol) is described using three to five functional layers. We have chosen the common DoD reference model, which is also known as the Internet reference model. • Process/Application Layer consists of applications and processes that use the ...
... Generally, TCP/IP (Transmission Control Protocol/Internet Protocol) is described using three to five functional layers. We have chosen the common DoD reference model, which is also known as the Internet reference model. • Process/Application Layer consists of applications and processes that use the ...
1 - Edge Hill Research Archive
... various smoothing algorithms and the results show an improvement in detecting the presence of the person indoors. RSSI measurements are recorded in a Wireless Sensor Network (WSN) deployed using Java Sunspot nodes and a Base Station (Java Sunspot Development kits). IoT empowers every object around u ...
... various smoothing algorithms and the results show an improvement in detecting the presence of the person indoors. RSSI measurements are recorded in a Wireless Sensor Network (WSN) deployed using Java Sunspot nodes and a Base Station (Java Sunspot Development kits). IoT empowers every object around u ...
IOSR Journal of Electronics and Communication Engineering (IOSRJECE)
... Applications When multiple routers are used in interconnected networks, the routers exchange information about destination addresses, using a dynamic routing protocol. Each router builds up a table listing the preferred routes between any two systems on the interconnected networks. A router has inte ...
... Applications When multiple routers are used in interconnected networks, the routers exchange information about destination addresses, using a dynamic routing protocol. Each router builds up a table listing the preferred routes between any two systems on the interconnected networks. A router has inte ...
Deep Packet Inspection - Computer Science and Engineering
... – Processing power: 128/8 = 16 chars/cycle ...
... – Processing power: 128/8 = 16 chars/cycle ...
Lesson 1 Slides - Introdction
... If you use these slides (e.g., in a class) in substantially unaltered form, that you mention their source (after all, we’d like people to use our book!) If you post any slides in substantially unaltered form on a www site, that you note that they are adapted from (or perhaps identical to) our sl ...
... If you use these slides (e.g., in a class) in substantially unaltered form, that you mention their source (after all, we’d like people to use our book!) If you post any slides in substantially unaltered form on a www site, that you note that they are adapted from (or perhaps identical to) our sl ...
CMPT 471 SAMPLE FINAL EXAMINATION
... on reverse path multicasting. You may assume that all connections between pairs of routers have equal cost and the unicast routing protocol is determining the best routes from each router in the AS to router B based on minimizing the number of hops. State your assumption about how to choose a path i ...
... on reverse path multicasting. You may assume that all connections between pairs of routers have equal cost and the unicast routing protocol is determining the best routes from each router in the AS to router B based on minimizing the number of hops. State your assumption about how to choose a path i ...