2.3 Layers in The OSI Model
... at the destination host is not the final objective of data communication on the Internet A system that sends nothing but data from one computer to another is not complete Today computers are devices that can run multiple processes at the same time The end objective of Internet communication is ...
... at the destination host is not the final objective of data communication on the Internet A system that sends nothing but data from one computer to another is not complete Today computers are devices that can run multiple processes at the same time The end objective of Internet communication is ...
Application of Mininet
... Learn about the usage of network tool traceroute. Based on your readings, answer the following questions. 1. Explain the difference between hub, bridge/switch and router. 2. Which is more suitable for a network with a high traffic load, hub or switch? Why? A hub is less expensive, less intelligent, ...
... Learn about the usage of network tool traceroute. Based on your readings, answer the following questions. 1. Explain the difference between hub, bridge/switch and router. 2. Which is more suitable for a network with a high traffic load, hub or switch? Why? A hub is less expensive, less intelligent, ...
Chapter 1 - Prof J. Noorul Ameen ME
... For large file transfer, bandwidth is critical For small messages (HTTP, NFS, etc.), latency is critical Variance in latency (jitter) can also affect some applications (e.g., audio/video conferencing) ...
... For large file transfer, bandwidth is critical For small messages (HTTP, NFS, etc.), latency is critical Variance in latency (jitter) can also affect some applications (e.g., audio/video conferencing) ...
View
... • network loss: IP datagram lost due to network congestion (router buffer overflow) • delay loss: IP datagram arrives too late for playout at receiver – delays: processing, queueing in network; end-system (sender, receiver) delays – typical maximum tolerable delay: 400 ms ...
... • network loss: IP datagram lost due to network congestion (router buffer overflow) • delay loss: IP datagram arrives too late for playout at receiver – delays: processing, queueing in network; end-system (sender, receiver) delays – typical maximum tolerable delay: 400 ms ...
Title: First Slide in a Presentation
... • Provides AAA services to network devices that function as AAA clients, such as routers, NASs, PIX Security Appliances, or VPN Concentrators • Helps centralize access control and accounting, in addition to router and switch access management • Allows network administrators to quickly administer acc ...
... • Provides AAA services to network devices that function as AAA clients, such as routers, NASs, PIX Security Appliances, or VPN Concentrators • Helps centralize access control and accounting, in addition to router and switch access management • Allows network administrators to quickly administer acc ...
Reliable Multicast Protocols for MANET
... • If Source receives a NACK, it enters the retransmission phase by slowing down the transmission rate first and retransmits the lost packets to the group until ACK to the lost packets are received and the current feedback receiver successfully obtains all the packets ...
... • If Source receives a NACK, it enters the retransmission phase by slowing down the transmission rate first and retransmits the lost packets to the group until ACK to the lost packets are received and the current feedback receiver successfully obtains all the packets ...
Reliable Multicast Protocols for MANET
... • If Source receives a NACK, it enters the retransmission phase by slowing down the transmission rate first and retransmits the lost packets to the group until ACK to the lost packets are received and the current feedback receiver successfully obtains all the packets ...
... • If Source receives a NACK, it enters the retransmission phase by slowing down the transmission rate first and retransmits the lost packets to the group until ACK to the lost packets are received and the current feedback receiver successfully obtains all the packets ...
Class Power Points for Chapter #6
... source and destination socket numbers together identify the connection. ...
... source and destination socket numbers together identify the connection. ...
Fundamentals of Multimedia 2 nd ed., Chapter 15
... line to establish a dialed connection to an ISP. • In the 1980s, the International Telecommunication Union (ITU) started to develop the Integrated Service Digital Network (ISDN) to meet the needs of various digital services. • The ITUT has subsequently developed Broadband ISDN (B-ISDN), with two typ ...
... line to establish a dialed connection to an ISP. • In the 1980s, the International Telecommunication Union (ITU) started to develop the Integrated Service Digital Network (ISDN) to meet the needs of various digital services. • The ITUT has subsequently developed Broadband ISDN (B-ISDN), with two typ ...
Fragmentation Considered Vulnerable
... traffic in standard network settings, as well as to intercept (expose) and hijack (modify) traffic in common network topologies, where Network Address port Translators (NAT) devices are used. Like many or most previous attacks on IP [8], our attacks exploit weaknesses in IP’s fragmentation mechanism ...
... traffic in standard network settings, as well as to intercept (expose) and hijack (modify) traffic in common network topologies, where Network Address port Translators (NAT) devices are used. Like many or most previous attacks on IP [8], our attacks exploit weaknesses in IP’s fragmentation mechanism ...
On Monitoring of End-to-End Packet Reordering over the Internet Bin Ye
... layer, thus forcing the application to deal with reordering unless the application itself is not sensitive to the order of packets. For delay sensitive applications based on UDP, such as videoconferencing, an out-oforder packet that arrives after the elapse of playback time is as good as lost. Even ...
... layer, thus forcing the application to deal with reordering unless the application itself is not sensitive to the order of packets. For delay sensitive applications based on UDP, such as videoconferencing, an out-oforder packet that arrives after the elapse of playback time is as good as lost. Even ...
Comparing different handover schemes in IP based Micro
... The Cellular IP (CIP) proposal [2] from Columbia University and Ericsson supports fast handoff and paging techniques. The protocol is intended to provide local mobility and handoff support. It can interwork with Mobile IP [1] to provide wide area mobility support. A mobile host may sometimes wish to ...
... The Cellular IP (CIP) proposal [2] from Columbia University and Ericsson supports fast handoff and paging techniques. The protocol is intended to provide local mobility and handoff support. It can interwork with Mobile IP [1] to provide wide area mobility support. A mobile host may sometimes wish to ...
Lecture 03
... directly between HTTP client and HTTP server In fact, HTTP client and server are processes running in two different machines across the Internet HTTP uses the reliable stream transfer service provided by TCP ...
... directly between HTTP client and HTTP server In fact, HTTP client and server are processes running in two different machines across the Internet HTTP uses the reliable stream transfer service provided by TCP ...
ABSTRACT Title of Dissertation: Discovering and Securing Shared Resources on the Internet
... 4.11 Cumulative distribution of failed jobs; 2000 malicious nodes . . . . . 126 4.12 Failed jobs over time; 2000 malicious nodes . . . . . . . . . . . . . . 127 4.13 CDF of completed jobs; 2000 malicious nodes . . . . . . . . . . . . . 128 ...
... 4.11 Cumulative distribution of failed jobs; 2000 malicious nodes . . . . . 126 4.12 Failed jobs over time; 2000 malicious nodes . . . . . . . . . . . . . . 127 4.13 CDF of completed jobs; 2000 malicious nodes . . . . . . . . . . . . . 128 ...
Part 1
... • IP runs over an all-optical WDM layer – OXCs interconnected by fiber links – IP routers attached to OXCs ...
... • IP runs over an all-optical WDM layer – OXCs interconnected by fiber links – IP routers attached to OXCs ...
paper
... that implements an abstract MAC layer service, as defined in [1, 2], and analyze its performance. This study proves that ANC can significantly improve the performance of MAC layer services, in terms of probabilistic time guarantees for packet delivery. We illustrate how this improvement at the MAC l ...
... that implements an abstract MAC layer service, as defined in [1, 2], and analyze its performance. This study proves that ANC can significantly improve the performance of MAC layer services, in terms of probabilistic time guarantees for packet delivery. We illustrate how this improvement at the MAC l ...
Chapter 2 Applications and Layered Architectures
... Example: Ethernet uses 48-bit addresses z z z ...
... Example: Ethernet uses 48-bit addresses z z z ...
Fastpass: A Centralized “Zero-Queue” Datacenter Network
... built using this principle. Fastpass incorporates two fast algorithms: the first determines the time at which each packet should be transmitted, while the second determines the path to use for that packet. In addition, Fastpass uses an efficient protocol between the endpoints and the arbiter and an ...
... built using this principle. Fastpass incorporates two fast algorithms: the first determines the time at which each packet should be transmitted, while the second determines the path to use for that packet. In addition, Fastpass uses an efficient protocol between the endpoints and the arbiter and an ...