- Snistnote
... The User Datagram Protocol (UDP) is the simpler of the two standard TCP/IP transport protocols. It is a process-to-process protocol that adds only port addresses, checksum error control, and length information to the data from the upper layer Transmission Control Protocol(TCP) The Transmission Contr ...
... The User Datagram Protocol (UDP) is the simpler of the two standard TCP/IP transport protocols. It is a process-to-process protocol that adds only port addresses, checksum error control, and length information to the data from the upper layer Transmission Control Protocol(TCP) The Transmission Contr ...
U N I T
... • From an energy perspective, the most relevant kinds of memory are the on-chip memory of a microcontroller and Flash memory—off-chip RAM is rarely, if ever, used. • Flash memories are used due to their cost and storage capacity. Memory requirements are very much application dependent. Components: P ...
... • From an energy perspective, the most relevant kinds of memory are the on-chip memory of a microcontroller and Flash memory—off-chip RAM is rarely, if ever, used. • Flash memories are used due to their cost and storage capacity. Memory requirements are very much application dependent. Components: P ...
1.TNS01%20Review%20of%20Network%20%26%20Communi..
... Less expensive than mesh topology as each device needs only one I/O and one link to connect it to the hub. Easy to install and reconfigure. Robustness. If one link fails, only that link is ...
... Less expensive than mesh topology as each device needs only one I/O and one link to connect it to the hub. Easy to install and reconfigure. Robustness. If one link fails, only that link is ...
CISSP – Chapter 7
... • What layer is concerned with the formatting of the data? • What layer is concerned with communicating between two of the? same interface types on computers on the same LAN? • What layer creates a connection between two computers? • What layer is concerned with the data/protocol that the applicatio ...
... • What layer is concerned with the formatting of the data? • What layer is concerned with communicating between two of the? same interface types on computers on the same LAN? • What layer creates a connection between two computers? • What layer is concerned with the data/protocol that the applicatio ...
View File - UET Taxila
... Each interface defines what information and services a layer must provide for the layer above it. Well defined interfaces and layer functions provide modularity to a network Organizations of the layers ...
... Each interface defines what information and services a layer must provide for the layer above it. Well defined interfaces and layer functions provide modularity to a network Organizations of the layers ...
Part I: Introduction
... Link-state advertisements only in area each nodes has detailed area topology; only know direction (shortest path) to nets in other areas. Area border routers: “summarize” distances to nets in own area, advertise to other Area Border routers. Backbone routers: run OSPF routing limited to ...
... Link-state advertisements only in area each nodes has detailed area topology; only know direction (shortest path) to nets in other areas. Area border routers: “summarize” distances to nets in own area, advertise to other Area Border routers. Backbone routers: run OSPF routing limited to ...
Three-Layer Hierarchical Network Design
... the desktop layer because it focuses on connecting client nodes, such as workstations to the network This layer ensure packets are delivered to end users ...
... the desktop layer because it focuses on connecting client nodes, such as workstations to the network This layer ensure packets are delivered to end users ...
Network Protocols
... Control Message Protocol Works with the IP layer to provide error checking and reporting Tools to provide best-delivery PING Used for error reporting, flow control, and route testing ...
... Control Message Protocol Works with the IP layer to provide error checking and reporting Tools to provide best-delivery PING Used for error reporting, flow control, and route testing ...
The Mobile Multi-hop Solution in Ad hoc Networks
... Route request (RREQ) Route Reply (RREP) Using sequence numbers Maintain the latest sequence number Ad hoc On-demand Multipath Distance Vector (AOMDV) offer multipath ...
... Route request (RREQ) Route Reply (RREP) Using sequence numbers Maintain the latest sequence number Ad hoc On-demand Multipath Distance Vector (AOMDV) offer multipath ...
Border Gateway Protocol
... Link and Physical Layers The link layer doesn't care what happens above it, but it is very closely tied to the physical layer ...
... Link and Physical Layers The link layer doesn't care what happens above it, but it is very closely tied to the physical layer ...
MakingNetworksWork - Computing Sciences
... – FCS contains Cyclical Redundancy Check (CRC) • It’s the responsibility of the upper layers (e.g., Layer 4) to retransmit data discarded due to errors – Header contains source/destination MAC addresses • Destination address is of final destination or intermediate device (e.g., router) – The SW comp ...
... – FCS contains Cyclical Redundancy Check (CRC) • It’s the responsibility of the upper layers (e.g., Layer 4) to retransmit data discarded due to errors – Header contains source/destination MAC addresses • Destination address is of final destination or intermediate device (e.g., router) – The SW comp ...
Chapter 2 Network Models 2.1
... The network layer is responsible for the delivery of individual packets from the source host to the destination host. The two hosts can be many hops away ...
... The network layer is responsible for the delivery of individual packets from the source host to the destination host. The two hosts can be many hops away ...
Secure Ad Hoc Networking
... the public keys of their neighbors, unless noted otherwise. The possession of keys does not imply authorization, but it is a minimum requirement for each node to engage in secure communication. Ad hoc nodes in physical proximity can establish keying material through local off-line channels. In gener ...
... the public keys of their neighbors, unless noted otherwise. The possession of keys does not imply authorization, but it is a minimum requirement for each node to engage in secure communication. Ad hoc nodes in physical proximity can establish keying material through local off-line channels. In gener ...
Follow this link to lec1d handout
... Uses the network to (most often) provide higher layers with a connection oriented, reliable, error free channel that delivers messages (or byte stream) in order May provide other types of services Often performs multiplexing of multiple transport connections over one or more network connections Gene ...
... Uses the network to (most often) provide higher layers with a connection oriented, reliable, error free channel that delivers messages (or byte stream) in order May provide other types of services Often performs multiplexing of multiple transport connections over one or more network connections Gene ...
4. Data-link layer
... Different networks support different packet sizes. b. The network layer protocol splits the datagram into pieces small enough for the data-link layer protocol to transmit. ...
... Different networks support different packet sizes. b. The network layer protocol splits the datagram into pieces small enough for the data-link layer protocol to transmit. ...
IOSR Journal of Computer Engineering (IOSR-JCE)
... Google is working on building up wireless networks in sub-Saharan Africa, Southeast Asia and other developing regions, reports Google is said to be "deep" in the process of funding and building such networks, Using technologies such as satellites, blimps, microcells and more, Google believes their p ...
... Google is working on building up wireless networks in sub-Saharan Africa, Southeast Asia and other developing regions, reports Google is said to be "deep" in the process of funding and building such networks, Using technologies such as satellites, blimps, microcells and more, Google believes their p ...
網路與通信協定
... •Determines the path that will be taken through the network. •Controls the rate at which the network accepts packets, to avoid and recover from congestion. Layer 4. Transport layer •Provides for the flow of data between sender and receiver, •Ensures that the data arrives at the correct destination. ...
... •Determines the path that will be taken through the network. •Controls the rate at which the network accepts packets, to avoid and recover from congestion. Layer 4. Transport layer •Provides for the flow of data between sender and receiver, •Ensures that the data arrives at the correct destination. ...
Toby Nixon, Senior Standards Program Manager - Events
... • Clients can search using multicast “Probe” – Devices respond using “ProbeMatch” ...
... • Clients can search using multicast “Probe” – Devices respond using “ProbeMatch” ...
Lec2
... • To connect the switch to a larger network, you can insert one end of a crossover patch cable into the switch’s uplink port, then insert the other end of the cable into a data port on the other connectivity device. Alternately, you can insert one end of a straight-through cable into one of the swit ...
... • To connect the switch to a larger network, you can insert one end of a crossover patch cable into the switch’s uplink port, then insert the other end of the cable into a data port on the other connectivity device. Alternately, you can insert one end of a straight-through cable into one of the swit ...
MIDCOM-1
... firewalls/NA(P)Ts/NAT-PTs via a generic control protocol Benefits: intermediate network devices need to speak a single control protocol; ALG may be supplied by third parties easily existing application-awareness (e.g., SIP proxies) may be reused (as opposed to duplicating it in network devices) ...
... firewalls/NA(P)Ts/NAT-PTs via a generic control protocol Benefits: intermediate network devices need to speak a single control protocol; ALG may be supplied by third parties easily existing application-awareness (e.g., SIP proxies) may be reused (as opposed to duplicating it in network devices) ...
Networking
... nodes of the network is connected to a central node with a point-to-point link in a 'hub' and 'spoke' fashion, the central node being the 'hub' and the nodes that are attached to the central node being the 'spokes' (e.g., a collection of point-to-point links from the peripheral nodes that converge a ...
... nodes of the network is connected to a central node with a point-to-point link in a 'hub' and 'spoke' fashion, the central node being the 'hub' and the nodes that are attached to the central node being the 'spokes' (e.g., a collection of point-to-point links from the peripheral nodes that converge a ...
