Traceroute - WordPress.com
... every router in the path between the hosts. If the data fails at some hop along the way, the address of the last router that responded to the trace can provide an indication of where the problem or security restrictions are found. Provides round-trip time for each hop along the path and indicate ...
... every router in the path between the hosts. If the data fails at some hop along the way, the address of the last router that responded to the trace can provide an indication of where the problem or security restrictions are found. Provides round-trip time for each hop along the path and indicate ...
Chapter 17
... SONET is designed to carry broadband payloads. Current digital hierarchy data rates, however, are lower than STS-1. To make SONET backwardcompatible with the current hierarchy, its frame design includes a system of virtual tributaries (VTs). A virtual tributary is a partial payload that can be inser ...
... SONET is designed to carry broadband payloads. Current digital hierarchy data rates, however, are lower than STS-1. To make SONET backwardcompatible with the current hierarchy, its frame design includes a system of virtual tributaries (VTs). A virtual tributary is a partial payload that can be inser ...
ch06
... • Main advantage is that it enables interoperability • Originally intended for Internet communication • Major protocols in the TCP/IP suite: – Transmission Control Protocol (TCP) • Operates at the OSI model’s Transport layer ...
... • Main advantage is that it enables interoperability • Originally intended for Internet communication • Major protocols in the TCP/IP suite: – Transmission Control Protocol (TCP) • Operates at the OSI model’s Transport layer ...
TCP in Wireless Networks: Issues, Approaches, and
... • direct communication: the receiver is in the transmission coverage of the sender • indirect communication – send messages to a host in its transmission coverage – receiving host relays the messages on its way to the destination ...
... • direct communication: the receiver is in the transmission coverage of the sender • indirect communication – send messages to a host in its transmission coverage – receiving host relays the messages on its way to the destination ...
network
... Packet loss queue (aka buffer) preceding link in buffer has finite capacity packet arriving to full queue dropped (aka lost) lost packet may be retransmitted by previous node, by source end system, or not at all ...
... Packet loss queue (aka buffer) preceding link in buffer has finite capacity packet arriving to full queue dropped (aka lost) lost packet may be retransmitted by previous node, by source end system, or not at all ...
4th Edition: Chapter 1
... 1.4 delay, loss, throughput in networks 1.5 protocol layers, service models 1.6 networks under attack: security 1.7 history ...
... 1.4 delay, loss, throughput in networks 1.5 protocol layers, service models 1.6 networks under attack: security 1.7 history ...
Network Simulator ns-2
... # Tell ns/nam the simulation stop time $ns at 100.0 “$ns nam-end-wireless 100.0” $ns at 100.0 “$ns halt” ...
... # Tell ns/nam the simulation stop time $ns at 100.0 “$ns nam-end-wireless 100.0” $ns at 100.0 “$ns halt” ...
pdf
... connectionless transport-layer services, but: service: host-to-host no choice: network provides one or the other implementation: in network core ...
... connectionless transport-layer services, but: service: host-to-host no choice: network provides one or the other implementation: in network core ...
Guide to TCP/IP, Second Edition
... from all segments that act like a single network segment, proxy ARP’s job is to forward ARP requests from one actual network segment to another, when required; enable hardware address resolution; and then to deliver corresponding replies to their original senders • Also, when a router configured for ...
... from all segments that act like a single network segment, proxy ARP’s job is to forward ARP requests from one actual network segment to another, when required; enable hardware address resolution; and then to deliver corresponding replies to their original senders • Also, when a router configured for ...
DVB-H
... supporting soft handover must be smaller than 25%reduced by the ratio of the setup time and t. At is also dependent of ravg as the memory of the terminal mbuf is limited. For the consumption of a service, only half of the terminal buffer size mbuf can be used, as the other half is needed to moni ...
... supporting soft handover must be smaller than 25%reduced by the ratio of the setup time and t. At is also dependent of ravg as the memory of the terminal mbuf is limited. For the consumption of a service, only half of the terminal buffer size mbuf can be used, as the other half is needed to moni ...
HomePlug AV Technology Overview
... MAC technologies that provide a 200 Mbps (million bits per second) class powerline network for video, audio and data. The Physical (PHY) Layer utilizes this 200 Mbps channel rate to provide a 150 Mbps information rate with robust, near-capacity communications over noisy power line channels. The Medi ...
... MAC technologies that provide a 200 Mbps (million bits per second) class powerline network for video, audio and data. The Physical (PHY) Layer utilizes this 200 Mbps channel rate to provide a 150 Mbps information rate with robust, near-capacity communications over noisy power line channels. The Medi ...
Traffic Classification
... DPI engines can be co-resident in the software or can be dedicated hardware. Both have advantages and disadvantages. While a dedicated hardware provides speed and versatility, the cost of deploying such a box restricts their usage to high traffic volume environments like a Data Center or a large Ent ...
... DPI engines can be co-resident in the software or can be dedicated hardware. Both have advantages and disadvantages. While a dedicated hardware provides speed and versatility, the cost of deploying such a box restricts their usage to high traffic volume environments like a Data Center or a large Ent ...
Chapter 2 Lecture Presentation
... Browser software uses HyperText Transfer Protocol (HTTP) to send request for document HTTP server waits for requests by listening to a well-known port number (80 for HTTP) HTTP client sends request messages through an “ephemeral port number,” e.g. 1127 HTTP needs a Transmission Control Protocol (TCP ...
... Browser software uses HyperText Transfer Protocol (HTTP) to send request for document HTTP server waits for requests by listening to a well-known port number (80 for HTTP) HTTP client sends request messages through an “ephemeral port number,” e.g. 1127 HTTP needs a Transmission Control Protocol (TCP ...
Chapter 1. Introduction to Data Communications
... • Performs packetization and reassembly • Breaks up a large message into smaller packets • Numbers the packets • Reassembles the packets at the destination end • Ensures reliable delivery of packets ...
... • Performs packetization and reassembly • Breaks up a large message into smaller packets • Numbers the packets • Reassembles the packets at the destination end • Ensures reliable delivery of packets ...
Dealing with multiple clients
... the center of large networks to a device that every twisted pair-based network with more than two machines had to use. The tree structure that resulted from this made Ethernet networks more reliable by preventing faults with (but not deliberate misbehavior of) one peer or its associated cable from a ...
... the center of large networks to a device that every twisted pair-based network with more than two machines had to use. The tree structure that resulted from this made Ethernet networks more reliable by preventing faults with (but not deliberate misbehavior of) one peer or its associated cable from a ...
Chapter 1. Introduction to Data Communications
... • Performs packetization and reassembly • Breaks up a large message into smaller packets • Numbers the packets • Reassembles the packets at the destination end • Ensures reliable delivery of packets ...
... • Performs packetization and reassembly • Breaks up a large message into smaller packets • Numbers the packets • Reassembles the packets at the destination end • Ensures reliable delivery of packets ...
Lecture 2 - Lane Department of Computer Science and Electrical
... Interfaces – how does one layer evoke the services of another layer Think API, function calls, etc ...
... Interfaces – how does one layer evoke the services of another layer Think API, function calls, etc ...