RLM Protocol Low-bandwidth Link High-bandwidth LAN Multiple groups are used to carry a layered encoding.

Slides:



Advertisements
Similar presentations
Routing Routing in an internetwork is the process of directing the transmission of data across two connected networks. Bridges seem to do this function.
Advertisements

Quality of Service CCDA Quick Reference.
Information Society Technologies programme 1 IST Programme - 8th Call Area IV.2 : Computing Communications and Networks Area.
BUDAPEST UNIVERSITY OF TECHNOLOGY AND ECONOMICS DEPARTMENT OF TELECOMMUNICATIONS AND MEDIA INFORMATICS BUDAPEST UNIVERSITY OF TECHNOLOGY AND ECONOMICS.
© 2006 Cisco Systems, Inc. All rights reserved. ICND v2.3—2-1 Extending Switched Networks with Virtual LANs Introducing VLAN Operations.
Test practice Multiplication. Multiplication 9x2.
IP over ATM Integrated Network Services Almerindo Graziano.
Integration of PAP site 17 th July 10. Requirements of PAP SITE  Bandwidth drop  Router  RJ45 cables  Switch  Gateway  Nodes  Ups  9urack.
© 2008 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 1 Chapter 3: VLANs Routing & Switching.
A Comparison of Layering and Stream Replication Video Multicast Schemes Taehyun Kim and Mostafa H. Ammar.
Wireless Communication Networks Tzu-Chieh Tsai Department of Computer Science National Cheng-Chi University.
ISCSI Performance in Integrated LAN/SAN Environment Li Yin U.C. Berkeley.
Challenges of Routing in Ad-hoc Networks Chandra D Yarlagadda.
VLANs Port-based VLAN: switch ports grouped (by switch management software) so that single physical switch …… Switch(es) supporting VLAN capabilities can.
> >
Spanning Tree and Multicast. The Story So Far Switched ethernet is good – Besides switching needed to join even multiple classical ethernet networks Routing.
© Wiley Inc All Rights Reserved. CCNA: Cisco Certified Network Associate Study Guide CHAPTER 8: Virtual LANs (VLANs)
Sybex CCNA Chapter 9: VLAN’s Instructor & Todd Lammle.
Analysis of RIP, OSPF, and EIGRP Routing Protocols using OPNET Group 5: Kiavash Mirzahossein Michael Nguyen Sarah Elmasry
Natalie De Koker, Lindsay Haley, Jordan Lunda, Matty Ott.
InterVLAN Routing Design and Implementation. What Routers Do Intelligent, dynamic routing protocols for packet transport Packet filtering capabilities.
© 2008 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 1 Chapter 3: Implementing VLAN Security Routing And Switching.
Active Measurement tool for the EuQoS project René Serral-Gracià (Universitat Politècnica de Catalunya)
Virtual LAN Design Switches also have enabled the creation of Virtual LANs (VLANs). VLANs provide greater opportunities to manage the flow of traffic on.
Sybex CCNA Chapter 11: VLAN’s Instructor & Todd Lammle.
Basic LAN techniques IN common with all other computer based systems networks require both HARDWARE and SOFTWARE to function. Networks are often explained.
Network Devices.
QoS Support in High-Speed, Wormhole Routing Networks Mario Gerla, B. Kannan, Bruce Kwan, Prasasth Palanti,Simon Walton.
Virtual Private Networks Warren Toomey. Available WAN Links.
TELE202 Lecture 5 Packet switching in WAN 1 Lecturer Dr Z. Huang Overview ¥Last Lectures »C programming »Source: ¥This Lecture »Packet switching in Wide.
Voice Over Internet Protocol (VoIP). Basic Components of a Telephony Network.
Voice Design Last Update Copyright 2011 Kenneth M. Chipps Ph.D. 1.
November 4, 2003APOC 2003 Wuhan, China 1/14 Demand Based Bandwidth Assignment MAC Protocol for Wireless LANs Presented by Ruibiao Qiu Department of Computer.
Real Time Protocol (RTP) 김 준
© 2008 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 1 Chapter 3: Implementing VLAN Security Routing And Switching.
Paper # – 2009 A Comparison of Heterogeneous Video Multicast schemes: Layered encoding or Stream Replication Authors: Taehyun Kim and Mostafa H.
Networks and Distributed Systems Mark Stanovich Operating Systems COP 4610.
Video Multicast over the Internet Presented by: Liang-Yuh Wu Lung-Yuan Wu Hao-Hsiang Ku 12 / 6 / 2001 Bell Lab. And Georgia Institute of Technologies IEEE.
© 2007 Cisco Systems, Inc. All rights reserved.Cisco Public 1 Ethernet Network Fundamentals – Chapter 9.
CSE5803 Advanced Internet Protocols and Applications (14) Introduction Developed in recent years, for low cost phone calls (long distance in particular).
© 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE I Chapter 6 1 Switching in an Enterprise Network Introducing Routing and Switching in the.
Chapter 4 Version 1 Virtual LANs. Introduction By default, switches forward broadcasts, this means that all segments connected to a switch are in one.
Francine Lalooses David Lancia Arkadiusz Slanda Donald Traboini
Introducing a New Concept in Networking Fluid Networking S. Wood Nov Copyright 2006 Modern Systems Research.
Tufts University. EE194-WIR Wireless Sensor Networks. February 17, 2005 Increased QoS through a Degraded Channel using a Cross-Layered HARQ Protocol Elliot.
Networks and Distributed Systems Sarah Diesburg Operating Systems COP 4610.
THE SEVEN LAYERS OF THE OSI MODEL. PHYSICAL LAYER Encodes the packets into a signal recognized by the medium that will carry them Ex. Analog signal sent.
Quality of Service Based Routing Ziv Kedem. Introduction n QoS Routing can improve network performance n The price is an increase in protocol and computational.
-1- Georgia State UniversitySensorweb Research Laboratory CSC4220/6220 Computer Networks Dr. WenZhan Song Professor, Computer Science.
+ Lecture#8: VLAN Asma AlOsaimi Topics VLAN Segmentation VLAN Implementation VLAN Security and Design 3.0.
Networked Multimedia Basics. Network Characteristics.
Network Layer COMPUTER NETWORKS Networking Standards (Network LAYER)
Network Fundamentals – Chapter 9
Instructor Materials Chapter 6: VLANs
draft-liu-pim-single-stream-multicast-frr-01
Routers Multiport connectivity device
Francine Lalooses David Lancia Arkadiusz Slanda Donald Traboini
CIS, University of Delaware
Switching Techniques In large networks there might be multiple paths linking sender and receiver. Information may be switched as it travels through various.
IClicker Questions CNIT 201E.
Network Components.
Chapter 5 The Network Layer.
Routing and Switching Essentials v6.0
Network Survivability
Chapter 13 Multiple Access
Chapter 13 Multiple Access
Virtual LAN VLAN Trunking Protocol and Inter-VLAN Routing
Implement Inter-VLAN Routing
LAN Addresses and ARP IP address: drives the packet to destination network LAN (or MAC or Physical) address: drives the packet to the destination node’s.
Presentation transcript:

RLM Protocol Low-bandwidth Link High-bandwidth LAN Multiple groups are used to carry a layered encoding

RLM Protocol Low-bandwidth Link High-bandwidth LAN Local agents drop group membership when they detect QoS degradation

RLM Protocol Low-bandwidth Link High-bandwidth LAN Local agents drop group membership when they detect QoS degradation

RLM Protocol Low-bandwidth Link High-bandwidth LAN When all agents on the LAN have dropped membership of a group, traffic on that group is not routed to the LAN

RLM Protocol Low-bandwidth Link High-bandwidth LAN Agents continue to drop membership until a suitable level of QoS is achieved

RLM Protocol Low-bandwidth Link High-bandwidth LAN Notifies local agents of resultant QoS An agent rejoins group and tests QoS If QoS is acceptable, the other local agents rejoin the group