myIP
... call setup, teardown for each call before data can flow each packet carries VC identifier (not destination host OD) every router on source-dest path s maintain “state” for each passing connection • transport-layer connection only involved two end systems ...
... call setup, teardown for each call before data can flow each packet carries VC identifier (not destination host OD) every router on source-dest path s maintain “state” for each passing connection • transport-layer connection only involved two end systems ...
Lecturing Notes 1
... • Concerned with the exchange of data between an end system and the network to which it's attached • Software used depends on type of network ...
... • Concerned with the exchange of data between an end system and the network to which it's attached • Software used depends on type of network ...
List six access technologies
... - Application layer: to exchange packets of information (messages) with other applications that are distributed over various end systems. Examples include email (SMTP), file transfer (FTP), web (HTTP) and DNS, among others. - Transport (or TCP/UDP) layer: to break down the messages into segments at ...
... - Application layer: to exchange packets of information (messages) with other applications that are distributed over various end systems. Examples include email (SMTP), file transfer (FTP), web (HTTP) and DNS, among others. - Transport (or TCP/UDP) layer: to break down the messages into segments at ...
lesson19
... the most common network protocols and to automatically separate those headers from their accompanying packet ‘data’ ...
... the most common network protocols and to automatically separate those headers from their accompanying packet ‘data’ ...
network
... They’re in PowerPoint form so you see the animations; and can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for use, we only ask the following: If you use these slides (e.g., in a class) that ...
... They’re in PowerPoint form so you see the animations; and can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for use, we only ask the following: If you use these slides (e.g., in a class) that ...
Interface to the Routing System
... Existing Tools - BGP-LS • How does a PCE obtain the TED? – Unspecified in the architecture – Early implementations participate in IGP ...
... Existing Tools - BGP-LS • How does a PCE obtain the TED? – Unspecified in the architecture – Early implementations participate in IGP ...
Chap 4 Router Components
... delays over the path, and whether the host can be reached or is functioning ...
... delays over the path, and whether the host can be reached or is functioning ...
PPT - Wireless@ICTP
... TCP – Transmission Control Protocol •Transport Layer (Layer 4) •Is processed in endpoints •Connection-oriented protocol •Provides flow control and adapts to a network congestion ...
... TCP – Transmission Control Protocol •Transport Layer (Layer 4) •Is processed in endpoints •Connection-oriented protocol •Provides flow control and adapts to a network congestion ...
Routing, Cont`d. PowerPoint
... Initial motivation: 32-bit address space completely allocated by 2008 Additional motivation: – header format helps speed processing/forwarding – header changes to facilitate QoS – new “anycast” address: route to “best” of several replicated servers ...
... Initial motivation: 32-bit address space completely allocated by 2008 Additional motivation: – header format helps speed processing/forwarding – header changes to facilitate QoS – new “anycast” address: route to “best” of several replicated servers ...
Metro Ethernet - Blog of FX Ari Wibowo
... A Metro Ethernet is a computer network based on the Ethernet standard and which covers a metropolitan area. It is commonly used as a metropolitan access network to connect subscribers and businesses to a Wide Area Network, such as the Internet. Large businesses can also use Metro Ethernet to connec ...
... A Metro Ethernet is a computer network based on the Ethernet standard and which covers a metropolitan area. It is commonly used as a metropolitan access network to connect subscribers and businesses to a Wide Area Network, such as the Internet. Large businesses can also use Metro Ethernet to connec ...
Evolution of Data Networks - Electrical & Computer
... • There is no round trip time delay waiting for connection setup; a host can send data as soon as it is ready. • Source host has no way of knowing if the network is capable of delivering a packet or if the destination host is even up. • Since packets are treated independently , it is possible to rou ...
... • There is no round trip time delay waiting for connection setup; a host can send data as soon as it is ready. • Source host has no way of knowing if the network is capable of delivering a packet or if the destination host is even up. • Since packets are treated independently , it is possible to rou ...
Link Layer - Southern Adventist University
... • link-layer device: smarter than hubs, take active role – store, forward Ethernet frames – examine incoming frame’s MAC address, selectively forward frame to one-or-more outgoing links when frame is to be forwarded on segment, uses CSMA/CD to access segment ...
... • link-layer device: smarter than hubs, take active role – store, forward Ethernet frames – examine incoming frame’s MAC address, selectively forward frame to one-or-more outgoing links when frame is to be forwarded on segment, uses CSMA/CD to access segment ...
Document
... • Also known as Interior Gateway Protocols (IGP) • Most common Intra-AS routing protocols: – OSPF: Open Shortest Path First – RIP: Routing Information Protocol – IGRP: Interior Gateway Routing Protocol (Cisco proprietary) ...
... • Also known as Interior Gateway Protocols (IGP) • Most common Intra-AS routing protocols: – OSPF: Open Shortest Path First – RIP: Routing Information Protocol – IGRP: Interior Gateway Routing Protocol (Cisco proprietary) ...
network of networks
... R = link bandwidth (bps) L = packet size (bits) Time required to send a packet onto the link = L/R ...
... R = link bandwidth (bps) L = packet size (bits) Time required to send a packet onto the link = L/R ...
Lecture Slides - Stony Brook University
... Server sends a large response to the victim (forged IP address) ...
... Server sends a large response to the victim (forged IP address) ...
Tuesday, February 7, 2007 (Intro to the Network
... DHCP servers. This isn’t particularly efficient and is an administrative burden. ...
... DHCP servers. This isn’t particularly efficient and is an administrative burden. ...
Path Splicing with Network Slicing
... – If two nodes s and t remain connected in the underlying graph, there is some sequence of hops in the routing tables that will result in traffic ...
... – If two nodes s and t remain connected in the underlying graph, there is some sequence of hops in the routing tables that will result in traffic ...
Routing - Oakton Community College
... services to its user, the transport layer. The network layer uses the IP routing table to send packets from the source network to the destination network.. After the router determines which path to use, it proceeds with forwarding the packet. It takes the packet that it accepted on one interface and ...
... services to its user, the transport layer. The network layer uses the IP routing table to send packets from the source network to the destination network.. After the router determines which path to use, it proceeds with forwarding the packet. It takes the packet that it accepted on one interface and ...
Practical Fuzzy-CAC Realization for Effective Traffic Engineering in
... on Demand (VoD) applications are gaining an ever increasing popularity these days [1], reinforced by the massive deployment of wide range of the fast access technologies. Supporting these applications requires the effective QoS provisioning at all the relevant points in the Internet. The application ...
... on Demand (VoD) applications are gaining an ever increasing popularity these days [1], reinforced by the massive deployment of wide range of the fast access technologies. Supporting these applications requires the effective QoS provisioning at all the relevant points in the Internet. The application ...
Document
... by many connections over time – Packets queued and transmitted as fast as possible » Data rate conversion – Each station connects to the local node at its own speed – Nodes buffer data if required to equalize rates » Packets are accepted even when network is busy – Delivery may slow down » Prioritie ...
... by many connections over time – Packets queued and transmitted as fast as possible » Data rate conversion – Each station connects to the local node at its own speed – Nodes buffer data if required to equalize rates » Packets are accepted even when network is busy – Delivery may slow down » Prioritie ...
Lecture #15: Network layer
... call setup, teardown for each call before data can flow each packet carries VC identifier not destination host address every router on source-dest path maintains “state” for ...
... call setup, teardown for each call before data can flow each packet carries VC identifier not destination host address every router on source-dest path maintains “state” for ...
Lecture #3
... Hybrid of client-server and P2P Skype voice-over-IP P2P application centralized server: finding address of remote party: client-client connection: direct (not through server) Instant messaging chatting between two users is P2P centralized service: client presence ...
... Hybrid of client-server and P2P Skype voice-over-IP P2P application centralized server: finding address of remote party: client-client connection: direct (not through server) Instant messaging chatting between two users is P2P centralized service: client presence ...