Chapter 1. Introduction to Data Communications
... • Network interface cards, also called network cards and network adapters include a cable socket allowing computers to be connected to the network. • NICs are part of both the physical and data link layer and include a unique data link layer address (sometimes called a MAC address), placed in them b ...
... • Network interface cards, also called network cards and network adapters include a cable socket allowing computers to be connected to the network. • NICs are part of both the physical and data link layer and include a unique data link layer address (sometimes called a MAC address), placed in them b ...
20031015-FAST-Ravot
... In both cases: 75% of the link utilization Large MTU accelerate the growth of the window Time to recover from a packet loss decreases with large MTU ...
... In both cases: 75% of the link utilization Large MTU accelerate the growth of the window Time to recover from a packet loss decreases with large MTU ...
document
... REIN: Reliability as an Interdomain Service Jia Wang with Hao Wang, Yang Richard Yang, Paul H. Liu, Alexandre Gerber, Albert Greenberg Yale University AT&T Labs - Research Microsoft Research ACM SIGCOMM 2007 ...
... REIN: Reliability as an Interdomain Service Jia Wang with Hao Wang, Yang Richard Yang, Paul H. Liu, Alexandre Gerber, Albert Greenberg Yale University AT&T Labs - Research Microsoft Research ACM SIGCOMM 2007 ...
Chapter 1 Lecture Slides - Classes
... 5 Protocol layers, service models 6 Delay & loss in packet-switched networks ...
... 5 Protocol layers, service models 6 Delay & loss in packet-switched networks ...
S22Kappler
... Is backwards compatible with NSIS protocols standardized by NSIS (Next Steps In Signaling) WG of IETF NSIS is a general protocol suite control signaling • Modular and extensible • Signaling flow-related • Signaling to entities on the flow path ...
... Is backwards compatible with NSIS protocols standardized by NSIS (Next Steps In Signaling) WG of IETF NSIS is a general protocol suite control signaling • Modular and extensible • Signaling flow-related • Signaling to entities on the flow path ...
PPT
... • At one point, ATM was viewed as a replacement for IP. • Could carry both traditional telephone traffic (CBR circuits) and other traffic (data, VBR) • Better than IP, since it supports QoS • Complex technology. • Switching core is fairly simple, but • Support for different traffic classes • Signali ...
... • At one point, ATM was viewed as a replacement for IP. • Could carry both traditional telephone traffic (CBR circuits) and other traffic (data, VBR) • Better than IP, since it supports QoS • Complex technology. • Switching core is fairly simple, but • Support for different traffic classes • Signali ...
Document
... • Only supports immediate-request circuits/virtual circuits – No time-dimension parameters for book-ahead ...
... • Only supports immediate-request circuits/virtual circuits – No time-dimension parameters for book-ahead ...
bigiron 4000, 8000, 15000
... Wire-speed, fine-grain Bandwidth Management — JetCore ASICs can identify network traffic based on port, port plus priority, or Layer 4 ACLs and enforce bandwidth limits from 256 Kbps to 1 Gbps in increments as little as 256 Kbps. This allows service providers to meet customer SLAs and improve servic ...
... Wire-speed, fine-grain Bandwidth Management — JetCore ASICs can identify network traffic based on port, port plus priority, or Layer 4 ACLs and enforce bandwidth limits from 256 Kbps to 1 Gbps in increments as little as 256 Kbps. This allows service providers to meet customer SLAs and improve servic ...
Fundamentals of Multimedia 2 nd ed., Chapter 15
... • The very earlier Internet accesses are often using the telephone 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 IT ...
... • The very earlier Internet accesses are often using the telephone 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 IT ...
A BingBee Phone Network - Computer Science
... across a network. Also VoIP unlike the traditional PSTN does not require a dedicated link between two end points since it uses packet switching instead of circuit switching for communication, and this allows the network to be used for multiple conversations concurrently. The other advantage of VoIP ...
... across a network. Also VoIP unlike the traditional PSTN does not require a dedicated link between two end points since it uses packet switching instead of circuit switching for communication, and this allows the network to be used for multiple conversations concurrently. The other advantage of VoIP ...
multimedia communication systems: techniques, standards, networks
... The requirements of applications regarding the communications services can be divided into traffic and functional requirements. The traffic requirements include transmission bandwidth delay and reliability. They depend on the used kind, number and quality of the data streams. The traffic requirement ...
... The requirements of applications regarding the communications services can be divided into traffic and functional requirements. The traffic requirements include transmission bandwidth delay and reliability. They depend on the used kind, number and quality of the data streams. The traffic requirement ...
EWA: an Adaptive Algorithm for Energy Saving in IP-over-WDM Networks
... Core networks consume a non-negligible amount of power [1] due to the fact that core devices exchange huge amount of data. Power consumption of an IP-over-WDM network can be reduced by switching off network components in low demand hours [2]. This is a promising approach since currently power consum ...
... Core networks consume a non-negligible amount of power [1] due to the fact that core devices exchange huge amount of data. Power consumption of an IP-over-WDM network can be reduced by switching off network components in low demand hours [2]. This is a promising approach since currently power consum ...
ACKNOWLEDGEMENT In the Name of Allah, the
... I also wish to thank the School of Computer Science, its leadership and the staff for providing me with an academic base, which has enabled me to take up this study. I am particularly grateful to Associate Professor Ahmed Tahjudin, Associate Prof Sureswaran Ramadas and Associate Prof Rahmat Budiarto ...
... I also wish to thank the School of Computer Science, its leadership and the staff for providing me with an academic base, which has enabled me to take up this study. I am particularly grateful to Associate Professor Ahmed Tahjudin, Associate Prof Sureswaran Ramadas and Associate Prof Rahmat Budiarto ...
Some of the forces driving WLAN (re)design
... • New WLAN features in response to specific problems • Multicast control (filtering & forwarding) is a powerful new technology • An opportunity to re-think network design ...
... • New WLAN features in response to specific problems • Multicast control (filtering & forwarding) is a powerful new technology • An opportunity to re-think network design ...
ppt
... • Fast and simple data transfer, once the circuit has been established • Predictable performance since the circuit provides isolation from other users • E.g. guaranteed bandwidth ...
... • Fast and simple data transfer, once the circuit has been established • Predictable performance since the circuit provides isolation from other users • E.g. guaranteed bandwidth ...
3rd Edition, Chapter 5
... RTP does not provide any mechanism to ensure timely data delivery or other QoS guarantees RTP encapsulation only seen at end systems (not by intermediate routers) routers provide best-effort service, making no special effort to ensure that RTP packets arrive at destination in timely matter ...
... RTP does not provide any mechanism to ensure timely data delivery or other QoS guarantees RTP encapsulation only seen at end systems (not by intermediate routers) routers provide best-effort service, making no special effort to ensure that RTP packets arrive at destination in timely matter ...
Controller
... • Change the egress VLAN of the frame • Change the original Smac of the frame • Change the original Dmac of the frame ...
... • Change the egress VLAN of the frame • Change the original Smac of the frame • Change the original Dmac of the frame ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE) ISSN: , PP: 39-43 www.iosrjournals.org
... TDM networks. However, while connection-orientated TDM services offer customers a predictable and guaranteed service, packet or frame-based services are connectionless and can have varying performance levels. This is because each individual frame in a service can suffer varying delays due to possibl ...
... TDM networks. However, while connection-orientated TDM services offer customers a predictable and guaranteed service, packet or frame-based services are connectionless and can have varying performance levels. This is because each individual frame in a service can suffer varying delays due to possibl ...
7. Network Layer
... • ECN (Explicit Congestion Notification) marks packets and receiver returns signal to sender ...
... • ECN (Explicit Congestion Notification) marks packets and receiver returns signal to sender ...
Chapter 10 Protocols for QoS Support
... — Able to commit to different levels of support to meet user traffic requirements — Aware of traffic flows with QoS requirements and predicted demand — Intelligent re-routing when congested ...
... — Able to commit to different levels of support to meet user traffic requirements — Aware of traffic flows with QoS requirements and predicted demand — Intelligent re-routing when congested ...
Toward the Accurate Identification of Network Applications
... identify network applications. There is a variety of new Internet applications that either do not use well-known port numbers or use other protocols, such as HTTP, as wrappers in order to go through firewalls without being blocked. One consequence of this is that a simple inspection of the port numb ...
... identify network applications. There is a variety of new Internet applications that either do not use well-known port numbers or use other protocols, such as HTTP, as wrappers in order to go through firewalls without being blocked. One consequence of this is that a simple inspection of the port numb ...
MP-IST-062-18
... which was to develop new standards of interoperability of communication networks and, apart of the interfaces, described some additional issues that are important in providing information transfer between technologically different domains. Routing in heterogeneous networks is one of the main standar ...
... which was to develop new standards of interoperability of communication networks and, apart of the interfaces, described some additional issues that are important in providing information transfer between technologically different domains. Routing in heterogeneous networks is one of the main standar ...
Ch 01 - Introducig VoIP Networks
... The modular architecture of the Cisco 2600XM Series multiservice routers, enables you to upgrade interfaces to accommodate network expansion or changes in technology as new services and applications are deployed. Modular interfaces are shared with the Cisco 1700 Series Modular Access Routers and th ...
... The modular architecture of the Cisco 2600XM Series multiservice routers, enables you to upgrade interfaces to accommodate network expansion or changes in technology as new services and applications are deployed. Modular interfaces are shared with the Cisco 1700 Series Modular Access Routers and th ...
PowerPoint Presentation - Staffordshire University
... Optional uses of IR TinyTP This is a version of transport protocol designed specifically for IR Flow control is offered ensuring that device buffers do not overflow Maximum packet sizes are agreed by devices Large packets can be broken into smaller parts ...
... Optional uses of IR TinyTP This is a version of transport protocol designed specifically for IR Flow control is offered ensuring that device buffers do not overflow Maximum packet sizes are agreed by devices Large packets can be broken into smaller parts ...
MPLS (Multi-Protocol Label Switching)
... Border Gateway Protocol (BGP) Resource Reservation Protocol (RSVP) ...
... Border Gateway Protocol (BGP) Resource Reservation Protocol (RSVP) ...