PPT
... (x) Is the cost to get to 6. The metric (cost per link) here is 1. Simple algorithm: 6 broadcasts “I’m alive” to neighbors. Neighbors send “I can get to 6 in 1 hop”, etc. ...
... (x) Is the cost to get to 6. The metric (cost per link) here is 1. Simple algorithm: 6 broadcasts “I’m alive” to neighbors. Neighbors send “I can get to 6 in 1 hop”, etc. ...
Chapter 1 - William Stallings, Data and Computer Communications
... of frame relay fixed packet (called cell) length with little overhead for error control anything from 10Mbps to Gbps constant data rate using packet switching technique with multiple virtual circuits ...
... of frame relay fixed packet (called cell) length with little overhead for error control anything from 10Mbps to Gbps constant data rate using packet switching technique with multiple virtual circuits ...
Exam 1 Review
... Modem: MOdulator/DEModulator Amplitude, frequency, and phase. Types of modulation: AM, FM, PM, QAM (quadrature amplitude modulation, 3-bit by PM and 1 bit by AM), TCM (Trellis-coded modulation, up to 10-bit per symbol). Bit rate vs. symbol (baud) rate (information rate and signaling speed) Bandwidth ...
... Modem: MOdulator/DEModulator Amplitude, frequency, and phase. Types of modulation: AM, FM, PM, QAM (quadrature amplitude modulation, 3-bit by PM and 1 bit by AM), TCM (Trellis-coded modulation, up to 10-bit per symbol). Bit rate vs. symbol (baud) rate (information rate and signaling speed) Bandwidth ...
Lecture 3 unit 1 - Dr. Rajiv Srivastava
... gateways, the places where two or more networks are connected. • Routers use headers and forwarding tables to determine the best path for forwarding the packets, and they use protocols such as BGP, OSPF, ICMP to communicate with each other and configure the best route between any two hosts. • A rout ...
... gateways, the places where two or more networks are connected. • Routers use headers and forwarding tables to determine the best path for forwarding the packets, and they use protocols such as BGP, OSPF, ICMP to communicate with each other and configure the best route between any two hosts. • A rout ...
medium speed ttl/nrzl data dt/dr-8201
... The LuxLink® system consists of the DT-8201 transmitter and DR-8201 receiver. All units utilize pure digital on-off modulation to transmit high-speed data signals in accordance with standard NRZL or TTL specifications. No conversion, sampling or other data manipulation is employed. The DT/DR-8201 is ...
... The LuxLink® system consists of the DT-8201 transmitter and DR-8201 receiver. All units utilize pure digital on-off modulation to transmit high-speed data signals in accordance with standard NRZL or TTL specifications. No conversion, sampling or other data manipulation is employed. The DT/DR-8201 is ...
Week 6 - cda college
... Computer networks can be classified according to their geographical coverage: In Interconnecting multiple networks (internetworking), we are interested in the seamless integration of all these levels. Have in mind that different levels use different technologies! • LAN: local area network • WLAN: w ...
... Computer networks can be classified according to their geographical coverage: In Interconnecting multiple networks (internetworking), we are interested in the seamless integration of all these levels. Have in mind that different levels use different technologies! • LAN: local area network • WLAN: w ...
Networks
... Types of networks The connections between computers in a network are either made using physical wires/cables or they can be wireless Networks can be classified into: • Local-Area network (LAN): A network connecting a small number of computers + devices in a close geographic area • Wide-Area network ...
... Types of networks The connections between computers in a network are either made using physical wires/cables or they can be wireless Networks can be classified into: • Local-Area network (LAN): A network connecting a small number of computers + devices in a close geographic area • Wide-Area network ...
Chpt 10 - 07 test.doc
... A network that covers a large campus or city A network that covers a large geographical area and is made up of many smaller networks A measure of how much data can travel over a given communication system in a given amount of time A pass-through and distribution point for every device connected to i ...
... A network that covers a large campus or city A network that covers a large geographical area and is made up of many smaller networks A measure of how much data can travel over a given communication system in a given amount of time A pass-through and distribution point for every device connected to i ...
Network Data - Andrew.cmu.edu
... Receiving computer checks for even parity seeing parity bit set to 1 ...
... Receiving computer checks for even parity seeing parity bit set to 1 ...
Introduction to Distributed Systems & Networking
... – send bits on a link: transmitter/receiver [clock, modulation,…] – send packet on each hop [framing, error detection,…] – send packet end to end [addressing, routing] – pace transmissions [detect congestion] – retransmit erroneous or missing packets [acks, timeout] – find destination address from n ...
... – send bits on a link: transmitter/receiver [clock, modulation,…] – send packet on each hop [framing, error detection,…] – send packet end to end [addressing, routing] – pace transmissions [detect congestion] – retransmit erroneous or missing packets [acks, timeout] – find destination address from n ...
Networks
... Saving and retrieving data takes a long time Logging on is slow Many things can affect the performance of the network: Topology – the way the network is set out. Hardware – the slowest component sets the network ...
... Saving and retrieving data takes a long time Logging on is slow Many things can affect the performance of the network: Topology – the way the network is set out. Hardware – the slowest component sets the network ...
Presentation 10
... Addressing/naming (locating peers) Reliability Flow control Fragmentation Etc…. ...
... Addressing/naming (locating peers) Reliability Flow control Fragmentation Etc…. ...
Computer Networks
... • Determine where one frame/chunk of data starts and ends (be able to distinguish 000 from a transmission line gone dead) ...
... • Determine where one frame/chunk of data starts and ends (be able to distinguish 000 from a transmission line gone dead) ...
Network
... End to end error control using CRC error detection at layer 3 level Variable packet size Virtual circuit (usually permanent) Multiple data rates Committed Data Rate Peak data rate (discard eligible) ...
... End to end error control using CRC error detection at layer 3 level Variable packet size Virtual circuit (usually permanent) Multiple data rates Committed Data Rate Peak data rate (discard eligible) ...
ASSIGNMENT #3
... Routers use a combination of hardware and software to forward data packets to their destination on the internet. They are more efficient and sophisticated than bridges and switches. They can divide large networks into logical segments called Subnets on the basis of IP addressing scheme. A router can ...
... Routers use a combination of hardware and software to forward data packets to their destination on the internet. They are more efficient and sophisticated than bridges and switches. They can divide large networks into logical segments called Subnets on the basis of IP addressing scheme. A router can ...
Introduction - Computer Sciences User Pages
... • By ’79 the Internet had grown to 200 nodes and by the end of ’89 it had grown to over 100K! – Much growth fueled by connecting universities – L. Landweber from UW was an important part of this! ...
... • By ’79 the Internet had grown to 200 nodes and by the end of ’89 it had grown to over 100K! – Much growth fueled by connecting universities – L. Landweber from UW was an important part of this! ...
Chapter 1 Introduction 1.1
... ASCII code: includes definitions for 128 characters 33 are non-printing control characters (now mostly obsolete) that affect how text and space is processed 95 printable characters, including the space Unicode: current prevalent coding system for text 32 bits to represent a symbol or char ...
... ASCII code: includes definitions for 128 characters 33 are non-printing control characters (now mostly obsolete) that affect how text and space is processed 95 printable characters, including the space Unicode: current prevalent coding system for text 32 bits to represent a symbol or char ...