ppt - Iowa State University
... service quantum rate (Qij) equal to its required throughput 2. A deficit counter (DCij) is advanced at the rate Qij in a round robin fashion 3. Once a DCij becomes positive, the ith queue is allowed to send one packet 4. After transmission, DCij will be decreased by packet length each time a packet ...
... service quantum rate (Qij) equal to its required throughput 2. A deficit counter (DCij) is advanced at the rate Qij in a round robin fashion 3. Once a DCij becomes positive, the ith queue is allowed to send one packet 4. After transmission, DCij will be decreased by packet length each time a packet ...
Technology Directions for IP Infrastructure
... systems acting as transport-level bridges, allowing the wireless domain to use a modified TCP stack that should operate efficiently in a wireless environment • 802.11 is different • Bluetooth is yet to happen (or not) ...
... systems acting as transport-level bridges, allowing the wireless domain to use a modified TCP stack that should operate efficiently in a wireless environment • 802.11 is different • Bluetooth is yet to happen (or not) ...
Technology Directions for IP Infrastructure
... – Possible breakthrough with automated point-topoint tunnel broker systems ...
... – Possible breakthrough with automated point-topoint tunnel broker systems ...
ppt
... different computers • Must understand application needs/demands • Traffic data rate • Traffic pattern (bursty or constant bit rate) • Traffic target (multipoint or single destination, mobile or fixed) • Delay sensitivity • Loss sensitivity ...
... different computers • Must understand application needs/demands • Traffic data rate • Traffic pattern (bursty or constant bit rate) • Traffic target (multipoint or single destination, mobile or fixed) • Delay sensitivity • Loss sensitivity ...
An Architectural Framework for Inter
... In general, providers prefer to offer services that reflect the current loosely coupled Internet structure, and we therefore define a cascaded model [2]. Each INP contracts pSLSs with its adjacent INPs. Thus, QoS peering agreements are between neighbours, but not between providers more than “one hop ...
... In general, providers prefer to offer services that reflect the current loosely coupled Internet structure, and we therefore define a cascaded model [2]. Each INP contracts pSLSs with its adjacent INPs. Thus, QoS peering agreements are between neighbours, but not between providers more than “one hop ...
Multimedia in Networks
... Streaming apps with initial delay of 5-10 seconds are now commonplace, but performance deteriorates if links are congested (transoceanic) Real-Time Interactive apps have rigid requirements for packet delay and jitter. Jitter is the variability of packet delays within the same packet stream. ...
... Streaming apps with initial delay of 5-10 seconds are now commonplace, but performance deteriorates if links are congested (transoceanic) Real-Time Interactive apps have rigid requirements for packet delay and jitter. Jitter is the variability of packet delays within the same packet stream. ...
THE EVALUATION PROCESS - National Emergency Number
... ◦ Proprietary to Cisco IS-IS (Intermediate System): ◦ Commonly used on large deployments ◦ BGP- Border Gateway Protocol: Provide routing between AS Protocol of choice when dealing with untrusted networks Should be used at the state and national level ...
... ◦ Proprietary to Cisco IS-IS (Intermediate System): ◦ Commonly used on large deployments ◦ BGP- Border Gateway Protocol: Provide routing between AS Protocol of choice when dealing with untrusted networks Should be used at the state and national level ...
Prezentacja programu PowerPoint
... • For maximum performance GRID have to use parallel TCP transfers; Optimal application configuration depends on local conditions – file size, link delay, TCP window • GEANT CCC connection keeps jitter low and does not increase significantly the delay – a sufficient equivalent of dedicated channel (f ...
... • For maximum performance GRID have to use parallel TCP transfers; Optimal application configuration depends on local conditions – file size, link delay, TCP window • GEANT CCC connection keeps jitter low and does not increase significantly the delay – a sufficient equivalent of dedicated channel (f ...
ViaSat LinkWay S2 Broadband VSAT System
... provide quasi-error free communications with minimal carrier power requirements and maximum efficiency. The newly added 8PSK modulation feature provides dramatically improved spectral efficiency, while the inclusion of BPSK modulation offers support for ultra-small, sub 1-meter antennas for fixed, a ...
... provide quasi-error free communications with minimal carrier power requirements and maximum efficiency. The newly added 8PSK modulation feature provides dramatically improved spectral efficiency, while the inclusion of BPSK modulation offers support for ultra-small, sub 1-meter antennas for fixed, a ...
End to end and up and down
... End to end signalling • MAC layer doesn’t have the end to end picture • Lowest layer that can have end to end signalling is the network • Connections are established at network layer, with requirements pushed downwards into the MAC using SBM ...
... End to end signalling • MAC layer doesn’t have the end to end picture • Lowest layer that can have end to end signalling is the network • Connections are established at network layer, with requirements pushed downwards into the MAC using SBM ...
15-744: Computer Networking
... Packet Switching • Interleave packets from different sources • Statistical multiplexing to use resources on demand • Supports multiple applications types • Accommodates bursty traffic via queues ...
... Packet Switching • Interleave packets from different sources • Statistical multiplexing to use resources on demand • Supports multiple applications types • Accommodates bursty traffic via queues ...
PA - Fluid Networking
... 1950 Many Engineering Tribes Telecom, Telemetry, Television, Datacom, Command and Control, Power, Sound ...
... 1950 Many Engineering Tribes Telecom, Telemetry, Television, Datacom, Command and Control, Power, Sound ...
full paper - Acta Electrotechnica et Informatica
... help of packet architecture. The demand of wider and wider band broadness is unceasing, and recently it has been intensified. However, the higher demand of broader band can cause problems with quality, mainly degradation of a time-sensitive type of network operation, like voice is. Voice packets do ...
... help of packet architecture. The demand of wider and wider band broadness is unceasing, and recently it has been intensified. However, the higher demand of broader band can cause problems with quality, mainly degradation of a time-sensitive type of network operation, like voice is. Voice packets do ...
technical summary 2011
... – New algorithms such as the REBOOK cab be very useful in designing networks since they can provide support for per-flow bandwidth reservation – Fairness in optimally resource allocation networks can be achieved when the REBOOK algorithm is applied ...
... – New algorithms such as the REBOOK cab be very useful in designing networks since they can provide support for per-flow bandwidth reservation – Fairness in optimally resource allocation networks can be achieved when the REBOOK algorithm is applied ...
High capacity multiservice Media Switch Router
... demands of the professional media industry and Telco, CATV and IPTV network providers. Complementing the Nimbra 680 high density MSR, it typically forms the highcapacity backbone layer in a Service Aware Media Network, aggregating and switching traffic from for instance Nimbra 300 series access node ...
... demands of the professional media industry and Telco, CATV and IPTV network providers. Complementing the Nimbra 680 high density MSR, it typically forms the highcapacity backbone layer in a Service Aware Media Network, aggregating and switching traffic from for instance Nimbra 300 series access node ...
Slide 1
... • Major upgrade started in 1996 to structured wiring and switched network • Upgrade to support Gbit/s to desktop in next 2-3 years • Many switches now reaching end of life already off maintenance, need replacing • Need to clarify funding for non scientific needs: – Projects move in and out of buildi ...
... • Major upgrade started in 1996 to structured wiring and switched network • Upgrade to support Gbit/s to desktop in next 2-3 years • Many switches now reaching end of life already off maintenance, need replacing • Need to clarify funding for non scientific needs: – Projects move in and out of buildi ...
Quality of Service (QoS) for Enterprise Networks
... packet marking, while others ignore them. Queuing techniques are primarily used for managing traffic congestion on an interface. Meaning, they determine the priority on how to send packets when there’s more data than can be sent at a particular time. Queuing algorithms are activated only when a devi ...
... packet marking, while others ignore them. Queuing techniques are primarily used for managing traffic congestion on an interface. Meaning, they determine the priority on how to send packets when there’s more data than can be sent at a particular time. Queuing algorithms are activated only when a devi ...
Viasat Linkstar Modem
... to the market than other TDMA systems. LinkStar combines broadband access and a high-speed return channel to satisfy bandwidth-intensive applications using IP data over any fixed satellite. Since its introduction, LinkStar VSATs have been built on a foundation of open standard DVB technology, includ ...
... to the market than other TDMA systems. LinkStar combines broadband access and a high-speed return channel to satisfy bandwidth-intensive applications using IP data over any fixed satellite. Since its introduction, LinkStar VSATs have been built on a foundation of open standard DVB technology, includ ...
ITC2014 Ethernet packet filtering for FTI – part II
... 2. Rate shaping enabled on each of the cluster switches. Rate shaping level set to 150Mbps Result: No packet loss ...
... 2. Rate shaping enabled on each of the cluster switches. Rate shaping level set to 150Mbps Result: No packet loss ...
MPLS-based Virtual Private Networks
... FEC: Forwarding Equivalence Class. A sequence of packets that are routed the same way, meaning through the same LSP. Ingress: Entry point into the network. LER: Label Edge Router. An LSR at the edge of an MPLS network. These routers usually make up the ingress and egress of the network. LSR: Label S ...
... FEC: Forwarding Equivalence Class. A sequence of packets that are routed the same way, meaning through the same LSP. Ingress: Entry point into the network. LER: Label Edge Router. An LSR at the edge of an MPLS network. These routers usually make up the ingress and egress of the network. LSR: Label S ...
industrial ethernet white paper
... sure that voice packets and real-time data will experience as little delay as possible. Priority classified data takes precedence over other flows only when required. After the real-time data transaction is completed, the entire bandwidth becomes available for all other traffic flows. Additionally, ...
... sure that voice packets and real-time data will experience as little delay as possible. Priority classified data takes precedence over other flows only when required. After the real-time data transaction is completed, the entire bandwidth becomes available for all other traffic flows. Additionally, ...
The Network Management Problems
... an MPLS cloud Describes a list of MPLS nodes through which a tunnel passes EROs are used by signaling protocols (such as RSVP-TE) to create tunnels ...
... an MPLS cloud Describes a list of MPLS nodes through which a tunnel passes EROs are used by signaling protocols (such as RSVP-TE) to create tunnels ...
Analysing the impact of various wireless network conditions on the
... • Compare these frames, report their difference • Average these differences for all frame pairs ...
... • Compare these frames, report their difference • Average these differences for all frame pairs ...
slides
... • Compare these frames, report their difference • Average these differences for all frame pairs ...
... • Compare these frames, report their difference • Average these differences for all frame pairs ...