Prezentacja programu PowerPoint
... require the device to be connected to the internet, which can be provided by a GSMmodem, that will suport packet communication using for example GPRS or UMTS. ...
... require the device to be connected to the internet, which can be provided by a GSMmodem, that will suport packet communication using for example GPRS or UMTS. ...
Catholic University College of Ghana Fiapre
... of hardware and software devices as an interface to make these connections. • A bridge is a hardware and software combination used to connect the same types of networks • A router is a special computer that directs communicating messages when several networks are connected together. • A gateway is a ...
... of hardware and software devices as an interface to make these connections. • A bridge is a hardware and software combination used to connect the same types of networks • A router is a special computer that directs communicating messages when several networks are connected together. • A gateway is a ...
Computer Networks
... hop for the packet received. • Routing tables may be static or dynamic. • Fragments packets if the subnetwork to which the packet is being forwarded supports smaller packets. • Manages a variable defining the life of a packet and drops the packet if its life expires. • While discarding a packet, a n ...
... hop for the packet received. • Routing tables may be static or dynamic. • Fragments packets if the subnetwork to which the packet is being forwarded supports smaller packets. • Manages a variable defining the life of a packet and drops the packet if its life expires. • While discarding a packet, a n ...
Introduction - Suraj @ LUMS
... – Naming protocols, so that different applications can easily share resources – Security protocols, to allow different applications to communicate in a secure way – Scaling mechanisms, such as support for replication and caching ...
... – Naming protocols, so that different applications can easily share resources – Security protocols, to allow different applications to communicate in a secure way – Scaling mechanisms, such as support for replication and caching ...
200470 Exam Solution
... 1. Name and describe in as much detail as you can each of the seven layers of the OSI reference model? 7. Application Layer. Layer closest to user. Provides network services to users applications. 2 marks 6. Presentation Layer. Translates between multiple data formats also responsible for compressio ...
... 1. Name and describe in as much detail as you can each of the seven layers of the OSI reference model? 7. Application Layer. Layer closest to user. Provides network services to users applications. 2 marks 6. Presentation Layer. Translates between multiple data formats also responsible for compressio ...
Wireless LANS and PANS
... • The receiver sends an ACK when receiving an frame. • Neighbors keep silent until see ACK. • Collisions • There is no collision detection. • The senders know collision when they don’t receive CTS. • They each wait for the exponential backoff time. ...
... • The receiver sends an ACK when receiving an frame. • Neighbors keep silent until see ACK. • Collisions • There is no collision detection. • The senders know collision when they don’t receive CTS. • They each wait for the exponential backoff time. ...
Measuring the Performance of Packet size and Data rate for
... start each channel, when it change channels, MAC protocol protect to exchange information using guard interval. Physical layer is assigned 7 channels of 10MHz in 5.9 GHz DSRC frequency band for V2V and V2I. All of these channels, the 178 CH is used traffic safety for VANETs and rest of channels are ...
... start each channel, when it change channels, MAC protocol protect to exchange information using guard interval. Physical layer is assigned 7 channels of 10MHz in 5.9 GHz DSRC frequency band for V2V and V2I. All of these channels, the 178 CH is used traffic safety for VANETs and rest of channels are ...
About IDA Communications Stations of the IRIS/IDA Global
... The IDA Near-Real Time System (NRTS) is a body of software developed at UCSD with funding from IRIS to provide GSN stations with Internet access and data request management capabilities. The software is in a mature state having been used by IDA for over seven years. During this period, it has underg ...
... The IDA Near-Real Time System (NRTS) is a body of software developed at UCSD with funding from IRIS to provide GSN stations with Internet access and data request management capabilities. The software is in a mature state having been used by IDA for over seven years. During this period, it has underg ...
(IPC) to communicate with other applications?
... It enables one application to control another and multiple applications to share the same data without interfering with one another. IPC utilizes a set of programming interfaces, called communication protocols, which allow programmers to coordinate activities among different applications. Applicatio ...
... It enables one application to control another and multiple applications to share the same data without interfering with one another. IPC utilizes a set of programming interfaces, called communication protocols, which allow programmers to coordinate activities among different applications. Applicatio ...
1.TNS01%20Review%20of%20Network%20%26%20Communi..
... the sending device and back up through the layers of the receiving device is made possible by an interface between each pair of adjacent layers. Each interface defines what information and services a layer must provide for the layer above it. ...
... the sending device and back up through the layers of the receiving device is made possible by an interface between each pair of adjacent layers. Each interface defines what information and services a layer must provide for the layer above it. ...
PowerPoint - Community College of Rhode Island
... Reducing the slot time from the standard 20 microseconds to the 9-microsecond short slot time decreases the overall backoff, which increases throughput. Backoff, which is a multiple of the slot time, is the random length of time a station waits before sending a packet on the LAN. Many 802.11g radios ...
... Reducing the slot time from the standard 20 microseconds to the 9-microsecond short slot time decreases the overall backoff, which increases throughput. Backoff, which is a multiple of the slot time, is the random length of time a station waits before sending a packet on the LAN. Many 802.11g radios ...
Computer Networks - E-Resources
... Packages data into IP datagram's, which contain source and destination address information that is used to forward the datagram's between hosts and across networks. Performs routing of IP datagram's. Internet layer is also having some protocols ARP, RARP, IGMP, ICMP. ...
... Packages data into IP datagram's, which contain source and destination address information that is used to forward the datagram's between hosts and across networks. Performs routing of IP datagram's. Internet layer is also having some protocols ARP, RARP, IGMP, ICMP. ...
Short Slot Times - Community College of Rhode Island
... Reducing the slot time from the standard 20 microseconds to the 9-microsecond short slot time decreases the overall backoff, which increases throughput. Backoff, which is a multiple of the slot time, is the random length of time a station waits before sending a packet on the LAN. Many 802.11g radios ...
... Reducing the slot time from the standard 20 microseconds to the 9-microsecond short slot time decreases the overall backoff, which increases throughput. Backoff, which is a multiple of the slot time, is the random length of time a station waits before sending a packet on the LAN. Many 802.11g radios ...
William Stallings Data and Computer Communications
... Communication software and hardware are grouped into manageable sets called layers We use the term network architecture to refer to a set of protocols that specify how every layer is to function A reference model, called a protocol stack, is used for understanding various networking protocols an ...
... Communication software and hardware are grouped into manageable sets called layers We use the term network architecture to refer to a set of protocols that specify how every layer is to function A reference model, called a protocol stack, is used for understanding various networking protocols an ...
IP Forwarding and ICMP
... Connectionless: Each packet (“datagram”) is handled independently. IP is not aware that packets between hosts may be sent in a logical sequence Best effort: IP does not make guarantees on the service (no throughput guarantee, no delay guarantee,…) ...
... Connectionless: Each packet (“datagram”) is handled independently. IP is not aware that packets between hosts may be sent in a logical sequence Best effort: IP does not make guarantees on the service (no throughput guarantee, no delay guarantee,…) ...
Slides
... the data approach on the network rather than the location approach, based on concept of what rather than where. ...
... the data approach on the network rather than the location approach, based on concept of what rather than where. ...
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 ...
