3rd Edition: Chapter 4
... 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 ...
V-Connect (MPLS IP VPN)Service
... (WAN) solution delivered over Multi-Protocol Label Switching (MPLS) network. The service allows your offices to easily and affordably connect with each other, as well with suppliers and business partners across the country or around the world. It also allows you to consolidate your voice, video and ...
... (WAN) solution delivered over Multi-Protocol Label Switching (MPLS) network. The service allows your offices to easily and affordably connect with each other, as well with suppliers and business partners across the country or around the world. It also allows you to consolidate your voice, video and ...
Diffserv-MPLS-QoS
... additional labels(S), and Time to live (TTL). Receiving router uses the label content to determine the next hop. Label values are of local significance only pertaining to hops between LSRs. Labels are bound to an FEC asa result of some event or policy ...
... additional labels(S), and Time to live (TTL). Receiving router uses the label content to determine the next hop. Label values are of local significance only pertaining to hops between LSRs. Labels are bound to an FEC asa result of some event or policy ...
Ch 9 Ques
... C) Frame relay has a maximum CIR speed of up to 45 Mbps. D) Frame relay does not perform error control at each node in the network. E) Frame relay provides packet switched service. ...
... C) Frame relay has a maximum CIR speed of up to 45 Mbps. D) Frame relay does not perform error control at each node in the network. E) Frame relay provides packet switched service. ...
Ch. 8 Circuit Switching - The Coming
... • Specialized software is run on a computer that turns it into a smart phone switch (Fig.10.10). – Performs traditional circuit-switching functions. – Can convert a stream of digitized voice into packets (VoIP). ...
... • Specialized software is run on a computer that turns it into a smart phone switch (Fig.10.10). – Performs traditional circuit-switching functions. – Can convert a stream of digitized voice into packets (VoIP). ...
Chapter 7—packet
... – Delay in packet switching (k packets): Lp+LP+(k-1)P • Results: message switching involves additional delay of (L1)(k-1)P. • Note, in the above, we neglect queuing and processing at each ...
... – Delay in packet switching (k packets): Lp+LP+(k-1)P • Results: message switching involves additional delay of (L1)(k-1)P. • Note, in the above, we neglect queuing and processing at each ...
Optical Burst Switching Obs.doc
... • Specialized software is run on a computer that turns it into a smart phone switch (Fig.10.10). – Performs traditional circuit-switching functions. – Can convert a stream of digitized voice into packets (VoIP). ...
... • Specialized software is run on a computer that turns it into a smart phone switch (Fig.10.10). – Performs traditional circuit-switching functions. – Can convert a stream of digitized voice into packets (VoIP). ...
Lecture 5
... bits transferred between sender/receiver instantaneous: rate at given point in time average: rate over longer period of time ...
... bits transferred between sender/receiver instantaneous: rate at given point in time average: rate over longer period of time ...
QoS: IntServ and DiffServ
... • Rate limiting of EF packets at edges only, using token bucket to shape transmission • Simple forwarding: classify packet in one of two queues, use priority – EF packets are forwarded with minimal delay and loss (up to the capacity of the router) ...
... • Rate limiting of EF packets at edges only, using token bucket to shape transmission • Simple forwarding: classify packet in one of two queues, use priority – EF packets are forwarded with minimal delay and loss (up to the capacity of the router) ...
The Infrastructure Technologies
... IP address allocated dynamically at login time Must use a protocol such as Dynamic Host ...
... IP address allocated dynamically at login time Must use a protocol such as Dynamic Host ...
Chapter 10 Introduction to MAN and WAN
... any data is transferred. Applications such as large file transfers and sensitive transactions such as banking and business are typically connection-oriented. can operate over both a circuit-switched network or a packetswitched network. ...
... any data is transferred. Applications such as large file transfers and sensitive transactions such as banking and business are typically connection-oriented. can operate over both a circuit-switched network or a packetswitched network. ...
OSI Model Pyramid - Redbird Internet Services
... Protocols: TCP, UDP, SPX, NETBEUI (non routable) ...
... Protocols: TCP, UDP, SPX, NETBEUI (non routable) ...
Presentation3
... Demands for Faster Routers (summary) Technology push: - Link bandwidth scaling much faster than CPU and memory technology - Transistor scaling and VLSI technology help but not enough ...
... Demands for Faster Routers (summary) Technology push: - Link bandwidth scaling much faster than CPU and memory technology - Transistor scaling and VLSI technology help but not enough ...
IP Packet Switching COS 461: Computer Networks Spring 2008 (MW 1:30‐2:50 in COS 105) Mike Freedman
... – Sum of all 16‐bit words in the IP packet header – If any bits of the header are corrupted in transit – … the checksum won’t match at receiving host – Receiving host discards corrupted packets • Sending host will retransmit the packet, if needed ...
... – Sum of all 16‐bit words in the IP packet header – If any bits of the header are corrupted in transit – … the checksum won’t match at receiving host – Receiving host discards corrupted packets • Sending host will retransmit the packet, if needed ...
Cognitive Packet Networks - TERENA Networking Conference 2001
... There are three types of packets: – The packets sent into the network by the source with small rate which travel intelligently to their destination (SMART or Cognitive Packets) – – A SMART packet which reaches its Destination generates an ACK back to the source; ACKs travel back along the same (re ...
... There are three types of packets: – The packets sent into the network by the source with small rate which travel intelligently to their destination (SMART or Cognitive Packets) – – A SMART packet which reaches its Destination generates an ACK back to the source; ACKs travel back along the same (re ...
ECE544Lec4-5DR07
... • Each node assumed to know state of links to its neighbors • Step 1: Each node broadcasts its state to all other nodes • Step 2: Each node locally computes shortest paths to all other nodes from global state ...
... • Each node assumed to know state of links to its neighbors • Step 1: Each node broadcasts its state to all other nodes • Step 2: Each node locally computes shortest paths to all other nodes from global state ...
Traffic Engineering
... Fish problem is solved by going beyond current destination based routing and by providing mechanisms to explicitly manage the traffic inside network Overlay Model Peer Model ...
... Fish problem is solved by going beyond current destination based routing and by providing mechanisms to explicitly manage the traffic inside network Overlay Model Peer Model ...
Internet routing
... within AS a router builds topology picture using an interior routing protocol router issues UPDATE messages to other routers outside AS using BGP these routers exchange info with other routers in ...
... within AS a router builds topology picture using an interior routing protocol router issues UPDATE messages to other routers outside AS using BGP these routers exchange info with other routers in ...
Chapter 20-22
... Best effort means that IPv4 provides no error control (except for error detection on the header) or flow control IPv4 does its best to get a transmission through to its destination, but with no ...
... Best effort means that IPv4 provides no error control (except for error detection on the header) or flow control IPv4 does its best to get a transmission through to its destination, but with no ...
Document
... Network provisioning is dependent on the policy. Reservation model over-estimates the network resources. Shared bandwidth model will prevail. Accurate dimensioning of network resources saves cost. ...
... Network provisioning is dependent on the policy. Reservation model over-estimates the network resources. Shared bandwidth model will prevail. Accurate dimensioning of network resources saves cost. ...
Introduction
... Connection is established between the sender and the recipient before any data is transferred. All packets travel sequentially across the same physical or virtual circuit. Referred to as circuit-switched processes. Example: telephone system. The Internet is a connectionless network in which ...
... Connection is established between the sender and the recipient before any data is transferred. All packets travel sequentially across the same physical or virtual circuit. Referred to as circuit-switched processes. Example: telephone system. The Internet is a connectionless network in which ...