switch
... • we learned how to do this already (chapter 3)! • seldom used on low bit-error link (fiber, some twisted pair) • wireless links: high error rates • Q: why both link-level and end-end reliability? ...
... • we learned how to do this already (chapter 3)! • seldom used on low bit-error link (fiber, some twisted pair) • wireless links: high error rates • Q: why both link-level and end-end reliability? ...
3rd Edition: Chapter 3
... uses import policy to accept/decline e.g., never route through AS x policy-based routing ...
... uses import policy to accept/decline e.g., never route through AS x policy-based routing ...
Document
... CAN standard (MAC protocol) – Fixed format messages with limited size – CAN communication does not require node (or system) addresses (configuration information) • Flexibility – a node can be added at any time • Message delivery and routing – the content is identified by an IDENTIFIER field defining ...
... CAN standard (MAC protocol) – Fixed format messages with limited size – CAN communication does not require node (or system) addresses (configuration information) • Flexibility – a node can be added at any time • Message delivery and routing – the content is identified by an IDENTIFIER field defining ...
DS-CH3 - RU - Ryerson University
... differ. Encryption is also performed in this layer, if required. At this level reliability and adaptation are performed, such as detection of failures and automatic recovery. This is the lowest level at which messages (rather than packets) are handled. Messages are addressed to communication ports a ...
... differ. Encryption is also performed in this layer, if required. At this level reliability and adaptation are performed, such as detection of failures and automatic recovery. This is the lowest level at which messages (rather than packets) are handled. Messages are addressed to communication ports a ...
physical address.
... Sender site each layer uses the services of the layer immediately below it Higher Middle Lower Carrier ...
... Sender site each layer uses the services of the layer immediately below it Higher Middle Lower Carrier ...
PPT
... Before CIDR, Internet used a class-based addressing scheme where x could be 8, 16, or 24 bits. These corrsp to classes A, B, and C resp. ...
... Before CIDR, Internet used a class-based addressing scheme where x could be 8, 16, or 24 bits. These corrsp to classes A, B, and C resp. ...
VoIP over WLAN: voice capacity, admission control, QoS, and MAC
... Union}Telecommunication (ITU-T), such as G.711 with the data rate of 64 kbps, G.729 with 8 kbps, G.723.1a with 5.3/6.3 kbps, etc. The main attributes of some commonly used encoding schemes are listed in Table I. The output voice stream then enters the packetizer to generate constant bit rate (CBR) a ...
... Union}Telecommunication (ITU-T), such as G.711 with the data rate of 64 kbps, G.729 with 8 kbps, G.723.1a with 5.3/6.3 kbps, etc. The main attributes of some commonly used encoding schemes are listed in Table I. The output voice stream then enters the packetizer to generate constant bit rate (CBR) a ...
Slide 1
... an IP address is unique across the whole network (= the world in general) IP address is the address of an interface communication between IP hosts requires knowledge of IP addresses Routers between subnetworks only: a subnetwork = a collection of systems with a common prefix inside a subnetwork: hos ...
... an IP address is unique across the whole network (= the world in general) IP address is the address of an interface communication between IP hosts requires knowledge of IP addresses Routers between subnetworks only: a subnetwork = a collection of systems with a common prefix inside a subnetwork: hos ...
Computer Networking Tutorial - ECE, Rutgers
... 1-7, left). The received signal strength decreases exponentially with the sender-receiver distance. As with any other communication medium, the wireless channel is subject to thermal noise, which distorts the signal randomly according to a Gaussian distribution of noise amplitudes. As the distance b ...
... 1-7, left). The received signal strength decreases exponentially with the sender-receiver distance. As with any other communication medium, the wireless channel is subject to thermal noise, which distorts the signal randomly according to a Gaussian distribution of noise amplitudes. As the distance b ...
standards - Uni Marburg
... subset of a given conference. Data may be sent with one of four priority levels. MCS applications may also specify that data is routed along the quickest path of delivery using the standard send command. If the application uses the uniform send command, it ensures that data from multiple senders wil ...
... subset of a given conference. Data may be sent with one of four priority levels. MCS applications may also specify that data is routed along the quickest path of delivery using the standard send command. If the application uses the uniform send command, it ensures that data from multiple senders wil ...
Chapter 5 - Department of Computer Engineering
... we learned how to do this already (chapter 3)! seldom used on low bit error link (fiber, some twisted pair) wireless links: high error rates ...
... we learned how to do this already (chapter 3)! seldom used on low bit error link (fiber, some twisted pair) wireless links: high error rates ...
Passive Identification and Analysis of TCP Anomalies
... the retransmission timer (RT > RTO), the segment is classified as an Unneeded Retransmission by RTO (Un. RTO); ii) if 3 duplicate ACKs have been observed, the segment is classified as an Unneeded Retransmission by Fast Retransmit (Un. FR); iii) otherwise, if none of the previous conditions holds, we ...
... the retransmission timer (RT > RTO), the segment is classified as an Unneeded Retransmission by RTO (Un. RTO); ii) if 3 duplicate ACKs have been observed, the segment is classified as an Unneeded Retransmission by Fast Retransmit (Un. FR); iii) otherwise, if none of the previous conditions holds, we ...
ppt
... Like the OSI model, this is also a layered model in which upper layers use the functionality offered by lower layer protocols. Each layer’s protocols are able to operate independently from the protocols of other layers. E.g., protocols on a given layer can be updated or modified without having t ...
... Like the OSI model, this is also a layered model in which upper layers use the functionality offered by lower layer protocols. Each layer’s protocols are able to operate independently from the protocols of other layers. E.g., protocols on a given layer can be updated or modified without having t ...
Broadcast Address
... Internet and TCP/IP • Internet is a global network of interconnected computers, enabling users to share information along multiple channels. • Majority of widely accessible information on the internet consists of inter-linked hypertext documents and other resources of the World Wide Web (WWW). • Th ...
... Internet and TCP/IP • Internet is a global network of interconnected computers, enabling users to share information along multiple channels. • Majority of widely accessible information on the internet consists of inter-linked hypertext documents and other resources of the World Wide Web (WWW). • Th ...
Wireless LAN
... without the use of any existing network infrastructure or centralized administration. Hop-by-hop routing due to limited range of each node Nodes may enter and leave the network Usage scenarios: ...
... without the use of any existing network infrastructure or centralized administration. Hop-by-hop routing due to limited range of each node Nodes may enter and leave the network Usage scenarios: ...
last draft
... Flow management is the mechanism for controlling how real-time media flows emitted by senders are guided through a fabric of Ethernet switches to receivers with appropriate functionality of media clean switching, reserved media bandwidth, and guaranteed required QoS. Most IP flows depend on TCP, a p ...
... Flow management is the mechanism for controlling how real-time media flows emitted by senders are guided through a fabric of Ethernet switches to receivers with appropriate functionality of media clean switching, reserved media bandwidth, and guaranteed required QoS. Most IP flows depend on TCP, a p ...
Reclaiming Network-wide Visibility Using Ubiquitous Endsystem Monitors Evan Cooke University of Michigan
... models, the worst case is that each extra machine instrumented brings only a 1/N improvement (for N the number of end-systems on the network and assuming a completely uniform traffic distribution). Since many centralized applications like security proxies are not suited to peer-to-peer topologies, it ...
... models, the worst case is that each extra machine instrumented brings only a 1/N improvement (for N the number of end-systems on the network and assuming a completely uniform traffic distribution). Since many centralized applications like security proxies are not suited to peer-to-peer topologies, it ...
Geometric Ad-Hoc Routing: Of Theory and Practice
... TDMA – Motivation • We have a system with n stations (0,1,2,…,n–1) and one shared channel • The channel is a perfect broadcast channel, that is, if any single station transmits alone, the transmission can be received by every other station. There is no hidden or exposed terminal problem. If two or ...
... TDMA – Motivation • We have a system with n stations (0,1,2,…,n–1) and one shared channel • The channel is a perfect broadcast channel, that is, if any single station transmits alone, the transmission can be received by every other station. There is no hidden or exposed terminal problem. If two or ...
DDD A New Ensemble Approach for Dealing with Concept Drift
... Online learning algorithms often have to operate in the presence of concept drifts. A recent study revealed that different diversity levels in an ensemble of learning machines are required in order to maintain high generalization on both old and new concepts. Inspired by this study and based on a fu ...
... Online learning algorithms often have to operate in the presence of concept drifts. A recent study revealed that different diversity levels in an ensemble of learning machines are required in order to maintain high generalization on both old and new concepts. Inspired by this study and based on a fu ...
A Multimedia streaming server/client framework for DM64x
... Drifts between the client and server clocks can result in noticeable loss in sync over time Drift can cause data to be consumed at a rate different from the rate of production (at the server) – Leads to overflow/ underflow of buffers ...
... Drifts between the client and server clocks can result in noticeable loss in sync over time Drift can cause data to be consumed at a rate different from the rate of production (at the server) – Leads to overflow/ underflow of buffers ...