PPT-Spanning Tree and Multicast

The Story So Far Switched ethernet is good Besides switching needed to join even multiple classical ethernet networks Routing is expensive learning switches seem cheaper Flooding in a network with a cycle of switches is bad why. - S. Kapoor and H. Ramesh. Speakers: . 李孟韓. 1. , . 林蔚茵. 2. , . 莊秋芸. 3. , . 黃稚穎. 4. Reference. H. N. Gabow and E. W. Myers: Finding all spanning trees of directed and undirected graphs, . Mathematical Programming. Fall 2010. Lecture 21. N. Harvey. TexPoint. fonts used in EMF. . Read the . TexPoint. manual before you delete this box. .: . A. A. A. A. A. A. A. A. A. A. Topics. Max Weight Spanning Tree Problem. Spanning Tree Protocol Enhancements. 802.1D-1998: The legacy standard for bridging and STP.. CST: Assumes one spanning-tree instance for the entire bridged network, regardless of the number of VLANs. . Describing STP Stability Mechanisms. Cisco STP Toolkit. PortFast: Configures access port as edge ports, which transition directly to forwarding state.. BPDUGuard: Disables a PortFast-enabled port if a BPDU is received.. NETWORK. SIMPLEX . ALGORITHM. A talk by: Lior Teller. 1. A short reminder (it’s been three weeks..). G=(V,E) is a directed graph. Capacity . (. קיבולת. ) function . u. ij. . > 0 for every . Multicast. . is the delivery of a message . to . a group of . receivers . simultaneously in a single transmission from the . source. The source sends a . message to a group. The message then is delivered to all members of the group. 2. Multicasting. Multicast communications refers to one-to-many or many-to-many communications. . IP Multicasting refers to the implementation of multicast communication in the Internet. Multicast is driven by receivers: Receivers indicate interest in . Trees. Spring 2014. Sukumar Ghosh. What is a tree?. Rooted tree: recursive definition. Rooted tree terminology. Rooted tree terminology. A . subtree. Rooted tree terminology. Important properties of trees. Node and Edge Searching . Spanning Tree . Problems. Sheng-Lung Peng. Department of Computer Science and Information Engineering. National Dong . Hwa. University, . Hualien. 974, Taiwan. Outline. Introduction. - Week 13. 2. Problem: Laying Telephone Wire. Central office. 3. Wiring: Naive Approach. Central office. Expensive!. 4. Wiring: Better Approach. Central office. Minimize the total length of wire connecting . Wei . Wei. and . Avideh. . Zakhor. Presented by . Venkat. Rajiv . Vasireddi. Pradeep. . Ramamoorthy. Video Communication. Why is video communication far more challenging, when compared to data communication?. Fall 2010. Lecture 22. N. Harvey. TexPoint. fonts used in EMF. . Read the . TexPoint. manual before you delete this box. .: . A. A. A. A. A. A. A. A. A. A. Topics. Kruskal’s. Algorithm for the. Max Weight Spanning Tree Problem. Spanning Trees. . R. C. Read and R. E. . Tarjan. (1975). Presented by . Levit. . Vadim. Abstract. Describe and analyze backtrack algorithm for listing . all spanning trees. Time requirement: polynomial in |V|, |E| and linear in |T|. Scaling Networks. Chapter 2. 2. .0 Introduction. 2. .1 Spanning Tree Concepts. 2. .2 Varieties of Spanning Tree Protocols. 2. .3 Spanning Tree Configuration. 2. .4 First-Hop Redundancy Protocols.