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Ethernet - wmmhicks.com
... by an administrator (static routes) Or they can be learned from another router using a routing protocol (dynamic routes) A router can have a default route. Packets for unknown networks go on this route instead of being dropped. ...
... by an administrator (static routes) Or they can be learned from another router using a routing protocol (dynamic routes) A router can have a default route. Packets for unknown networks go on this route instead of being dropped. ...
September 9 - fog.ccsf.edu
... English language. This standard allows for the exchange of information between different types of computers. ...
... English language. This standard allows for the exchange of information between different types of computers. ...
VB120 – 64G Modular 1G/10G Network Packet
... the flexibility and modularity to deploy just the appliances you need, with the ability to scale link-layer visibility and data access to a system-level architecture comprised of many participating devices and ports in a single logical system. ...
... the flexibility and modularity to deploy just the appliances you need, with the ability to scale link-layer visibility and data access to a system-level architecture comprised of many participating devices and ports in a single logical system. ...
William Stallings Data and Computer Communications
... Physical Layer Physical interface between data transmission device (e.g. computer) and transmission medium or network Characteristics of transmission medium Signal levels Data rates ...
... Physical Layer Physical interface between data transmission device (e.g. computer) and transmission medium or network Characteristics of transmission medium Signal levels Data rates ...
投影片 1
... when received data doesn’t match what was sent. Flow-control information helps the sender determine when the receiver is ready for more data. And a value that identifies an application-level port, or process, can help in routing received data to the correct process in the application layer. TCP pe ...
... when received data doesn’t match what was sent. Flow-control information helps the sender determine when the receiver is ready for more data. And a value that identifies an application-level port, or process, can help in routing received data to the correct process in the application layer. TCP pe ...
Chapter 1/Tutorial
... information across a single link that transfers data between adjacent network nodes. PPP : commonly used in establishing a direct connection between two networking nodes . It can provide connection authentication , transmission encryption used over many types of physical networks including . ...
... information across a single link that transfers data between adjacent network nodes. PPP : commonly used in establishing a direct connection between two networking nodes . It can provide connection authentication , transmission encryption used over many types of physical networks including . ...
3CR860-95
... purchase and maintain multiple lines and IP addresses. The router also supports two VPN tunnels for secure, remote site-to-site or user-to-site communication. An integrated four-port switch connects to users or to another LAN. Multiple security features protect network integrity and data privacy. An ...
... purchase and maintain multiple lines and IP addresses. The router also supports two VPN tunnels for secure, remote site-to-site or user-to-site communication. An integrated four-port switch connects to users or to another LAN. Multiple security features protect network integrity and data privacy. An ...
Communications and networking Early technology:
... • routers exchange information frequently about routes – which nets each knows about and number of hops to reach them ...
... • routers exchange information frequently about routes – which nets each knows about and number of hops to reach them ...
CommView for WiFi
... based on the protocol, MAC or IP address, port, text string; detect rogue access points; or use advanced Boolean rules for creating complex formulas. An array of alarm notification options will warn you of important events by displaying a message, playing a sound, launching an application, sending a ...
... based on the protocol, MAC or IP address, port, text string; detect rogue access points; or use advanced Boolean rules for creating complex formulas. An array of alarm notification options will warn you of important events by displaying a message, playing a sound, launching an application, sending a ...
web page
... Each packet is transmitted separately Packets are reassembled at the destination so that they are understandable as an e-mail message, Web page or other file type Process is controlled by TCP ...
... Each packet is transmitted separately Packets are reassembled at the destination so that they are understandable as an e-mail message, Web page or other file type Process is controlled by TCP ...
Chapter 1
... Physical Layer Physical interface between data transmission device (e.g. computer) and transmission medium or network Characteristics of transmission medium Signal levels Data rates ...
... Physical Layer Physical interface between data transmission device (e.g. computer) and transmission medium or network Characteristics of transmission medium Signal levels Data rates ...
Basic Network Concepts
... • Since there are multiple routes between two points, and since the quickest path between two points may change over time as a function of network traffic and other factors), the packets that make up a particular data stream may not all take the same route. • Furthermore, they may not arrive in the ...
... • Since there are multiple routes between two points, and since the quickest path between two points may change over time as a function of network traffic and other factors), the packets that make up a particular data stream may not all take the same route. • Furthermore, they may not arrive in the ...
CS 294-7: Introduction to Packet Radio Networks
... • Flooding methods--inefficient utilization, but simple and may be best strategy for rapidly changing network topologies • Point-to-Point Routing--sequence of links associated with src-dst pair AKA “connection-oriented” routing • Connectionless--no knowledge of connections, local adapative behavior ...
... • Flooding methods--inefficient utilization, but simple and may be best strategy for rapidly changing network topologies • Point-to-Point Routing--sequence of links associated with src-dst pair AKA “connection-oriented” routing • Connectionless--no knowledge of connections, local adapative behavior ...
bob
... Summary Emerging network applications, with security as primary driver, are making software a core component of next generation networking This collision of computing and networking requires re-examination of network infrastructure A systems based approach, fusing Linux, general purpose computing an ...
... Summary Emerging network applications, with security as primary driver, are making software a core component of next generation networking This collision of computing and networking requires re-examination of network infrastructure A systems based approach, fusing Linux, general purpose computing an ...
Overview
... • Internet has evolved substantially – From a small research curiousity – To a world-wide communications infrastructure ...
... • Internet has evolved substantially – From a small research curiousity – To a world-wide communications infrastructure ...
Network Emulation
... Correlated loss and delay, natural induced jitter Topology or environment changes (e.g. wireless) ...
... Correlated loss and delay, natural induced jitter Topology or environment changes (e.g. wireless) ...
Network Emulation
... Model of interaction between application and delivered quality from network Environment for evaluation of existing applications Capture process to apply to existing / ...
... Model of interaction between application and delivered quality from network Environment for evaluation of existing applications Capture process to apply to existing / ...
A Scalable, Commodity Data Center Network Architecture
... Problems with a vanilla Fat-tree • Layer 3 will only use one of the existing equal cost paths • Packet re-ordering occurs if layer 3 blindly takes advantage of path diversity ...
... Problems with a vanilla Fat-tree • Layer 3 will only use one of the existing equal cost paths • Packet re-ordering occurs if layer 3 blindly takes advantage of path diversity ...
Document
... • High-Speed Downlink and Uplink Packet Access • “3.5G” – considered so because of high speeds ...
... • High-Speed Downlink and Uplink Packet Access • “3.5G” – considered so because of high speeds ...
Chapter 1 - William Stallings, Data and Computer
... between source and destination used for terminal to computer and computer to computer communications ...
... between source and destination used for terminal to computer and computer to computer communications ...
Module 10 presentation
... • IP determines the most efficient route for data based on the routing protocol • The terms unreliable and best-effort do not imply that the system is unreliable and does not work well, but that IP does not verify that the data reached its destination. This function is handled by the upper layer pro ...
... • IP determines the most efficient route for data based on the routing protocol • The terms unreliable and best-effort do not imply that the system is unreliable and does not work well, but that IP does not verify that the data reached its destination. This function is handled by the upper layer pro ...
slides 1
... • A dispatch routine looks at the Data part and hands it to a higher level protocol • The higher level protocol copies it out into user space. • A program manipulates the data. • The output path is similar. • Consider what happens when you send mail. ...
... • A dispatch routine looks at the Data part and hands it to a higher level protocol • The higher level protocol copies it out into user space. • A program manipulates the data. • The output path is similar. • Consider what happens when you send mail. ...
Network Protocols
... Provides a reliable byte stream between two processes on different machines over the ...
... Provides a reliable byte stream between two processes on different machines over the ...
Word 2000 - UCLA.edu
... sends an acknowledgement. If not, the receiver discards the packet. The sender basically waits for the acknowledgement for a while. If the acknowledgement does not arrive, the sender will retransmit the message. If two senders try to send at the same time, both messages would get garbled, and both m ...
... sends an acknowledgement. If not, the receiver discards the packet. The sender basically waits for the acknowledgement for a while. If the acknowledgement does not arrive, the sender will retransmit the message. If two senders try to send at the same time, both messages would get garbled, and both m ...