Moving beyond TCP/IP
... feedback headers were kept on separate packets from those that carry payload. On a high-speed network, the payload needs to be processed rapidly. Control can run at a more leisurely pace, tied to the round-trip time of the connection. This “piggybacking” was an optimization for the very short packet ...
... feedback headers were kept on separate packets from those that carry payload. On a high-speed network, the payload needs to be processed rapidly. Control can run at a more leisurely pace, tied to the round-trip time of the connection. This “piggybacking” was an optimization for the very short packet ...
ICND -1 Interconnecting Cisco Networking
... Simple switched Ethernet networks, while an improvement over hub based Ethernet, suffer from a number of issues: They suffer from single points of failure. If any link fails some devices will be unable to communicate with other devices and if the link that fails is in a central location lots of user ...
... Simple switched Ethernet networks, while an improvement over hub based Ethernet, suffer from a number of issues: They suffer from single points of failure. If any link fails some devices will be unable to communicate with other devices and if the link that fails is in a central location lots of user ...
Ethernet and Fiber Channel
... forwarding functions in hardware. • Bridges typically only analyze and forward one frame at a time; a layer 2 switch can handle multiple frames at a time. • Bridges uses store-and-forward operation; layer 2 switches use cut-through instead of store-and-forward operation • New installations typically ...
... forwarding functions in hardware. • Bridges typically only analyze and forward one frame at a time; a layer 2 switch can handle multiple frames at a time. • Bridges uses store-and-forward operation; layer 2 switches use cut-through instead of store-and-forward operation • New installations typically ...
Part I: Introduction
... Physical Media: coax, fiber Fiber optic cable: glass fiber carrying light ...
... Physical Media: coax, fiber Fiber optic cable: glass fiber carrying light ...
eeboas.cecil.edu
... from another network computer – Client workstation human user – Client software installed on workstation ...
... from another network computer – Client workstation human user – Client software installed on workstation ...
ppt - Carnegie Mellon University
... • Each node has routes to every other node • Outside area • Each node has routes for other top-level areas only • Inter-area packets are routed to nearest appropriate border router ...
... • Each node has routes to every other node • Outside area • Each node has routes for other top-level areas only • Inter-area packets are routed to nearest appropriate border router ...
2.2 2-1 LAYERED TASKS We use the concept of layers in our daily
... router) has a pair of addresses (logical and physical) for each connection. In this case, each computer is connected to only one link and therefore has only one pair of addresses. Each router, however, is connected to three networks (only two are shown in the figure). So each router has three pairs ...
... router) has a pair of addresses (logical and physical) for each connection. In this case, each computer is connected to only one link and therefore has only one pair of addresses. Each router, however, is connected to three networks (only two are shown in the figure). So each router has three pairs ...
Week 10
... The picture of the world according to IP all hosts connected to physical networks (subnet) all subnets interconnected by IP routers receive and forward packets between subnets at subnet level a router sends/received data in exactly the same way as a host IP assigns globally unique addresses to ...
... The picture of the world according to IP all hosts connected to physical networks (subnet) all subnets interconnected by IP routers receive and forward packets between subnets at subnet level a router sends/received data in exactly the same way as a host IP assigns globally unique addresses to ...
Slide 1
... related low level data (30 parameters). o IP information: Adapter MAC address; Adapter device driver name; the IP Address; Subnet Mask; if DHCP is enabled; the Gateway Address and the DHCP server IP address. ...
... related low level data (30 parameters). o IP information: Adapter MAC address; Adapter device driver name; the IP Address; Subnet Mask; if DHCP is enabled; the Gateway Address and the DHCP server IP address. ...
CS 105 - HMC Computer Science
... Conceptual View of LANs For simplicity, hubs, bridges, and wires are often shown as collection of hosts attached to a single wire: ...
... Conceptual View of LANs For simplicity, hubs, bridges, and wires are often shown as collection of hosts attached to a single wire: ...
GPSR: Greedy Perimeter Stateless Routing for Wireless Networks
... How the node finds its closest neighbor: A beaconing algorithm tells a node the locations of its neighbors. Periodically, each node will transmit a beacon to the broadcast MAC address containing only its own identifier (which is its IP address) and its location using two four-byte floating point va ...
... How the node finds its closest neighbor: A beaconing algorithm tells a node the locations of its neighbors. Periodically, each node will transmit a beacon to the broadcast MAC address containing only its own identifier (which is its IP address) and its location using two four-byte floating point va ...
Building Integrated Services Intranets
... below 1 ms (as compared to the 5 ms which other routers may have for any packet). Such real-time response is not easy to achieve and it is an area of expertise that Inalp Networks has invested heavily in. ...
... below 1 ms (as compared to the 5 ms which other routers may have for any packet). Such real-time response is not easy to achieve and it is an area of expertise that Inalp Networks has invested heavily in. ...
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... • Receiver can delay sending ACKs unMl it has data to transmit – ACKs will be piggybacked on the data packets – ACK will correspond to the next byte it expects to receive => this may acknowledge ...
... • Receiver can delay sending ACKs unMl it has data to transmit – ACKs will be piggybacked on the data packets – ACK will correspond to the next byte it expects to receive => this may acknowledge ...
WGI WP307 GuidanceMaterial_DLR
... naturally dedicated for light data exchanges, where undetected occasional loss or • Transport layer addressing corruption of packets is acceptable, and when simplicity of use is a goal. ...
... naturally dedicated for light data exchanges, where undetected occasional loss or • Transport layer addressing corruption of packets is acceptable, and when simplicity of use is a goal. ...
ppt
... Guglielmo Marconi develops the first wireless telegraph system. First commercial radiotelephone service operated between Britain and the US. Packet switching emerges as an efficient means of data communications, with the X.25 standard emerging late in the decade. ...
... Guglielmo Marconi develops the first wireless telegraph system. First commercial radiotelephone service operated between Britain and the US. Packet switching emerges as an efficient means of data communications, with the X.25 standard emerging late in the decade. ...
x - Bad Request
... Poison Reverse: When learning of a failed route, suspend split-horizon rule for that route, and advertise a poisoned route. Triggered Updates: When a route fails, send an update immediately. ...
... Poison Reverse: When learning of a failed route, suspend split-horizon rule for that route, and advertise a poisoned route. Triggered Updates: When a route fails, send an update immediately. ...
P2P Simulation Platform Enhancement
... research interests would be the one that incorporates various proposals by different researchers, e.g. ns-2, Opnet This thesis is about a collaborative effort to contribute toward a common network simulator in P2P networking. ...
... research interests would be the one that incorporates various proposals by different researchers, e.g. ns-2, Opnet This thesis is about a collaborative effort to contribute toward a common network simulator in P2P networking. ...
link-mac - Zoo
... First widely used LAN technology Kept up with speed race: 10 Mbps, 100 Mbps, 1 Gbps, 10 Gbps ...
... First widely used LAN technology Kept up with speed race: 10 Mbps, 100 Mbps, 1 Gbps, 10 Gbps ...
Darwin: Customizable Resource Management for Value
... stream delivery. – stream orientation » sender transfers ordered stream of bytes; receiver gets identical stream – virtual circuit connection » stream transfer analogous to placing phone call » sender initiates connection which must be accepted by receiver. ...
... stream delivery. – stream orientation » sender transfers ordered stream of bytes; receiver gets identical stream – virtual circuit connection » stream transfer analogous to placing phone call » sender initiates connection which must be accepted by receiver. ...
PowerPoint version
... Two key router functions: run routing algorithms/protocol (RIP, OSPF, BGP) forwarding datagrams from incoming to outgoing link ...
... Two key router functions: run routing algorithms/protocol (RIP, OSPF, BGP) forwarding datagrams from incoming to outgoing link ...