Chapter 5 - YSU Computer Science & Information Systems
... • When two bits propagate (travel along the same media) at the same time • Bits’ are actually packets containing many bits • Result of too much network traffic (the more nodes the more work being done the more traffic) • Domain – area within network where data packets originated and collided • All o ...
... • When two bits propagate (travel along the same media) at the same time • Bits’ are actually packets containing many bits • Result of too much network traffic (the more nodes the more work being done the more traffic) • Domain – area within network where data packets originated and collided • All o ...
Lecture 2 - Networking Devices
... Bridges are used to connect separate segments of a network. Bridges implement the Spanning-Tree Protocol to build a loop free network topology. This means that on a network ,one or more bridges may be blocked if they are forming a loop . Bridges communicate with each other, exchanging information s ...
... Bridges are used to connect separate segments of a network. Bridges implement the Spanning-Tree Protocol to build a loop free network topology. This means that on a network ,one or more bridges may be blocked if they are forming a loop . Bridges communicate with each other, exchanging information s ...
Chapter 10 Circuit and Packet Switching
... • No hop by hop error or flow control • End to end flow and error control (if used) are done by higher layer • Single user data frame sent from source to destination and ACK (from higher layer) sent ...
... • No hop by hop error or flow control • End to end flow and error control (if used) are done by higher layer • Single user data frame sent from source to destination and ACK (from higher layer) sent ...
William Stallings Data and Computer Communications
... LLC Protocol Modeled after HDLC Asynchronous balanced mode to support connection mode LLC service (type 2 operation) Unnumbered information PDUs to support Acknowledged connectionless service (type 1) Multiplexing using LSAPs ...
... LLC Protocol Modeled after HDLC Asynchronous balanced mode to support connection mode LLC service (type 2 operation) Unnumbered information PDUs to support Acknowledged connectionless service (type 1) Multiplexing using LSAPs ...
Class Power Points for Chapter #2
... An IP address is a numeric identifier assigned to each machine on an IP network. It designates the specific location of a device on the network. IP addressing was designed to allow hosts on one network to communicate with a host on a different network regardless of the type of LANs the hosts are par ...
... An IP address is a numeric identifier assigned to each machine on an IP network. It designates the specific location of a device on the network. IP addressing was designed to allow hosts on one network to communicate with a host on a different network regardless of the type of LANs the hosts are par ...
15-441 Computer Networking Lecture 2 - Protocol Stacks
... • Standardization is key to network interoperability • The hardware/software of communicating parties are often not built by the same vendor yet they can communicate because they use the same protocol ...
... • Standardization is key to network interoperability • The hardware/software of communicating parties are often not built by the same vendor yet they can communicate because they use the same protocol ...
Document
... Usually only a subset of the neurons receive external inputs in addition to the inputs from all the other neurons, and another disjunct subset of neurons report their output externally as well as sending it to all the neurons. These distinctive inputs and outputs perform the function of the input an ...
... Usually only a subset of the neurons receive external inputs in addition to the inputs from all the other neurons, and another disjunct subset of neurons report their output externally as well as sending it to all the neurons. These distinctive inputs and outputs perform the function of the input an ...
Data Link layer
... Changes in one layer should not require changes in other layers Layer 1,2,3 are the network support layer, deals with the physical aspects of moving data from one device to another. Layer 5,6,7 are the user support layer, allow the interoperability among unrelated software. Layer 4 ensures that what ...
... Changes in one layer should not require changes in other layers Layer 1,2,3 are the network support layer, deals with the physical aspects of moving data from one device to another. Layer 5,6,7 are the user support layer, allow the interoperability among unrelated software. Layer 4 ensures that what ...
DoS Attacks On Wireless Voice Over IP Systems
... station. This is because a client cannot be associated without being authenticated as specified by one of the three rules above. This message can be used by an attacker masquerading as either the client or AP and send one of these frames by spoofing the Source Address of the device. The client or AP ...
... station. This is because a client cannot be associated without being authenticated as specified by one of the three rules above. This message can be used by an attacker masquerading as either the client or AP and send one of these frames by spoofing the Source Address of the device. The client or AP ...
Network Architectures - Computing Sciences
... Accepts messages of any length from upper layers Connection-Oriented Uses 3-way handshake to establish connection 1. A sends ‘Synchronize’ (SYN) message to B 2. B sends ‘Synchronize Acknowledgement’ (SYN-ACK) message back to A 3. A sends a ‘Forward Acknowledgment’ (ACK) to B 4. Connection between A ...
... Accepts messages of any length from upper layers Connection-Oriented Uses 3-way handshake to establish connection 1. A sends ‘Synchronize’ (SYN) message to B 2. B sends ‘Synchronize Acknowledgement’ (SYN-ACK) message back to A 3. A sends a ‘Forward Acknowledgment’ (ACK) to B 4. Connection between A ...
Connected Devices Interfacing (CDI)
... Network Information and Control (NetIC) Generic Enabler will provide to FI-WARE chapters as well as Usage Area applications and services the means to optimally exploit the network capabilities, by means of the implementation of APIs towards networking elements NetIC will provide an abstraction of t ...
... Network Information and Control (NetIC) Generic Enabler will provide to FI-WARE chapters as well as Usage Area applications and services the means to optimally exploit the network capabilities, by means of the implementation of APIs towards networking elements NetIC will provide an abstraction of t ...
C01-Overview
... data-link layer has responsibility of transferring datagram from one node to physically adjacent node over a link Data Link Layer ...
... data-link layer has responsibility of transferring datagram from one node to physically adjacent node over a link Data Link Layer ...
slides 1
... Summary (1/2) • Network: physical connection that allows two computers to communicate – Packet: unit of transfer, sequence of bits carried over the network ...
... Summary (1/2) • Network: physical connection that allows two computers to communicate – Packet: unit of transfer, sequence of bits carried over the network ...
LAN Physical Layer
... smaller, more easily managed segments. •This decreases the amount of traffic on a single LAN and can extend the geographical area past what a single LAN can support. •The devices that are used to connect network segments together include bridges, switches, routers, and gateways. •Switches and bridge ...
... smaller, more easily managed segments. •This decreases the amount of traffic on a single LAN and can extend the geographical area past what a single LAN can support. •The devices that are used to connect network segments together include bridges, switches, routers, and gateways. •Switches and bridge ...
OSI Model
... Also referred to as Network Layer or Internetwork Layer Internetwork Protocol (IP) is an unreliable and connectionless protocol It offers a best–effort delivery service ...
... Also referred to as Network Layer or Internetwork Layer Internetwork Protocol (IP) is an unreliable and connectionless protocol It offers a best–effort delivery service ...
Document
... MAC sublayer common part is where the main protocol resides, handles channel allocation, controlled by the base station, connection oriented. The convergence sublayer handles interoperation with IP or ATM network. ...
... MAC sublayer common part is where the main protocol resides, handles channel allocation, controlled by the base station, connection oriented. The convergence sublayer handles interoperation with IP or ATM network. ...
ATM
... • CPI: Common part indicator is a filling byte (of value 0). This field is to be used in the future for layer management message indication. • Length: Length of the user information without the Pad (65535).216 1 • CRC: CRC-32. Used to allow identification of corrupted transmission. ...
... • CPI: Common part indicator is a filling byte (of value 0). This field is to be used in the future for layer management message indication. • Length: Length of the user information without the Pad (65535).216 1 • CRC: CRC-32. Used to allow identification of corrupted transmission. ...