CDPD: Cellular Digital Packet Data
... – Busy status checked before transmission starts.. – Continue burst unless error is indicated. – If BS indicates error, assume collision; exponential backoff is used. ...
... – Busy status checked before transmission starts.. – Continue burst unless error is indicated. – If BS indicates error, assume collision; exponential backoff is used. ...
CMP206 – Introduction to Data Communication & Networks
... Sender: The sender is any device that is capable of sending the data (message). Receiver: The receiver is a device that the sender wants to communicate the data (message). Transmission Medium: It is the path by which the message travels from sender to receiver. It can be wired or wireless and ...
... Sender: The sender is any device that is capable of sending the data (message). Receiver: The receiver is a device that the sender wants to communicate the data (message). Transmission Medium: It is the path by which the message travels from sender to receiver. It can be wired or wireless and ...
(CCNA) 7.Data Link Layer
... Network topologies can be viewed at the physical level and the logical level. Physical Topology -the arrangement of the nodes and the physical connections between them. Logical Topology - the way a network transfers frames from one node to the next. The logical signal paths defined by Data Lin ...
... Network topologies can be viewed at the physical level and the logical level. Physical Topology -the arrangement of the nodes and the physical connections between them. Logical Topology - the way a network transfers frames from one node to the next. The logical signal paths defined by Data Lin ...
dc9798.PDF
... Estimate, stating all assumptions, the time taken for a pulse on an 10BASE2-based system to propagate from one end of a 500m cable to the other. From this also estimate the maximum number of pulses that can be transmitted before a node knows that there has been a collision on a 500m ...
... Estimate, stating all assumptions, the time taken for a pulse on an 10BASE2-based system to propagate from one end of a 500m cable to the other. From this also estimate the maximum number of pulses that can be transmitted before a node knows that there has been a collision on a 500m ...
Interconnection Networks
... segements, adds 20B header • IP adds 20B header, sends to network • If Ethernet, broken into 1500B packets with headers, trailers • Header, trailers have length field, destination, window number, version, ... ...
... segements, adds 20B header • IP adds 20B header, sends to network • If Ethernet, broken into 1500B packets with headers, trailers • Header, trailers have length field, destination, window number, version, ... ...
No Slide Title
... ATM supports two types of connections: – Point-to-point, which connects two ATM end systems and can be unidirectional (one-way communication) or bidirectional (two-way communication). – Point-to-multipoint connects a single-source end system (known as the root node) to multiple destination end sys ...
... ATM supports two types of connections: – Point-to-point, which connects two ATM end systems and can be unidirectional (one-way communication) or bidirectional (two-way communication). – Point-to-multipoint connects a single-source end system (known as the root node) to multiple destination end sys ...
Software Fault Tolerance – The big Picture
... • The CAN protocol does not specify an application layer. ...
... • The CAN protocol does not specify an application layer. ...
ch01
... Project” , 1973: Paper on protocols for endto-end delivery: TCP Split into TCP (high level) and IP (low level) ...
... Project” , 1973: Paper on protocols for endto-end delivery: TCP Split into TCP (high level) and IP (low level) ...
Slide 1
... Before OSI was created people created their Software/Hardware as they wanted it to be. There was not any compatibility. Now OSI is used as a rule set for all vendors to create their Software/Hardware by using the standards. ...
... Before OSI was created people created their Software/Hardware as they wanted it to be. There was not any compatibility. Now OSI is used as a rule set for all vendors to create their Software/Hardware by using the standards. ...
Chapter 4 : TCP/IP and OSI
... at sender, receiver small segment header no congestion control: UDP can blast away as fast as desired ...
... at sender, receiver small segment header no congestion control: UDP can blast away as fast as desired ...
COE 342 - 1 Data and Computer Communications
... Synchronization: The receiver needs to know when the signal start and ends. Also, it needs to know the duration of each signal ...
... Synchronization: The receiver needs to know when the signal start and ends. Also, it needs to know the duration of each signal ...
1. Communication Network
... – Different connections can be allocated different amounts of resources (bandwidth and buffers) – User and network negotiate contract that specifies user traffic characteristics and network guaranteed QoS – Accomodates both real-time and nonreal-time traffic ...
... – Different connections can be allocated different amounts of resources (bandwidth and buffers) – User and network negotiate contract that specifies user traffic characteristics and network guaranteed QoS – Accomodates both real-time and nonreal-time traffic ...
peripherals
... • Applications written for business helped create the PC industry. [Why] • Early computers were standalone devices. [Why] • One early solution to these problems was the creation of local area networks, or LANs. [When] – What was needed was a way to move information efficiently and quickly from one b ...
... • Applications written for business helped create the PC industry. [Why] • Early computers were standalone devices. [Why] • One early solution to these problems was the creation of local area networks, or LANs. [When] – What was needed was a way to move information efficiently and quickly from one b ...
IoT Branding & Positioning
... Specialized converters and device servers convert and connect these data streams to the intelligent gateway or IP network ...
... Specialized converters and device servers convert and connect these data streams to the intelligent gateway or IP network ...
Document
... TCP/IP : The set of all the protocols used to transfer data from one computer to the other. TCP/IP stack: The function layers (stacked on top of each other) used to categorize the functions performed by the communication protocols. ...
... TCP/IP : The set of all the protocols used to transfer data from one computer to the other. TCP/IP stack: The function layers (stacked on top of each other) used to categorize the functions performed by the communication protocols. ...
ppt - NOISE
... • Reliable Delivery: Guarantee to deliver the frame to the other end of the link without error. • Flow Control: The link layer can provide mechanisms to avoid overflowing the buffer • Error Correction: Determining where errors have occurred and then correcting those errors. ...
... • Reliable Delivery: Guarantee to deliver the frame to the other end of the link without error. • Flow Control: The link layer can provide mechanisms to avoid overflowing the buffer • Error Correction: Determining where errors have occurred and then correcting those errors. ...
Architecture & Implementation
... • General comment: each layer looks only at its corresponding header (here packet header) • Routing is different on virtual circuit networks than on datagram networks ...
... • General comment: each layer looks only at its corresponding header (here packet header) • Routing is different on virtual circuit networks than on datagram networks ...
Powerpoint
... are potentially smaller than the original transmission. • Some of the frames can be lost • If a message is fragmented and frames are lost, all frames up to the first lost frame are passed up to the receiving TCP and all subsequent frames are dropped. • TCP views this as a stream and is unaware of th ...
... are potentially smaller than the original transmission. • Some of the frames can be lost • If a message is fragmented and frames are lost, all frames up to the first lost frame are passed up to the receiving TCP and all subsequent frames are dropped. • TCP views this as a stream and is unaware of th ...
14 - UTRGV Faculty Web
... • May not be able to hear computers outside the range, while the other party can hear. This is known as the hidden station problem. • Ready to send and clear to send are transmitted first before transmitting packet. The clear to send or the ready to send will be heard by all within range. ...
... • May not be able to hear computers outside the range, while the other party can hear. This is known as the hidden station problem. • Ready to send and clear to send are transmitted first before transmitting packet. The clear to send or the ready to send will be heard by all within range. ...
CS335 Networking & Network Administration
... * edges are connections between nodes * weights are assigned non-negative values ...
... * edges are connections between nodes * weights are assigned non-negative values ...
OLD_chapter_18
... • position of fragment of user data in original datagram • in multiples of 64 bits (8 octets) ...
... • position of fragment of user data in original datagram • in multiples of 64 bits (8 octets) ...
Data Link Protocols TCP/IP Suite and OSI Reference
... TCP/IP Suite and OSI Reference Model • The TCP/IP protocol stack does not define the lower layers of a complete protocol stack • In this lecture, we will address how the TCP/IP protocol stacks interfaces with the data link layer ...
... TCP/IP Suite and OSI Reference Model • The TCP/IP protocol stack does not define the lower layers of a complete protocol stack • In this lecture, we will address how the TCP/IP protocol stacks interfaces with the data link layer ...