'Collision domain' diaporamas de présentation

The Rapid Fire Survey of IP / UDP / TCP

The Rapid Fire Survey of IP / UDP / TCP. Dirk Grunwald Assoc. Professor Dept. of Computer Science University of Colorado, Boulder. Review. IP (Internet protocol) is designed to connect networks that are Possibly managed by multiple organizations / people

1.87k views • 178 slides

Chapter 3 Hubs, Bridges and Switches

Chapter 3 Hubs, Bridges and Switches. Interconnecting LANs. Q: Why not just one big LAN? Limited amount of supportable traffic: on single LAN, all stations must share bandwidth Ethernet: limited length: 802.3 specifies maximum cable length

857 views • 73 slides

Chapter 3

Chapter 3. CISCO Semester I Unit 3 - Media Karl Wick SUNY Ulster. MEDIA. Media refers to the physical layer Media includes; NICs Cabling Connectors Layer 1, 2, and 3 devices Media is Hardware. MEDIA.

739 views • 56 slides

Ethernet Switching

Ethernet Switching. CCNA 1. Need for Switching. When the number of devices trying to access the network is low, the number of collisions stays well within acceptable limits. Bridging was developed to help ease performance problems that arose from increased collisions.

725 views • 53 slides

CCNA: Cisco Certified Network Associate Study Guide

CCNA: Cisco Certified Network Associate Study Guide. CHAPTER 1: Internetworking. The CCNA exam topics covered in this chapter include the following:. Technology Describe network communications using layered models Compare and contrast key characteristics of LAN environments

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EECS 122: Introduction to Computer Networks Multiaccess Protocols

EECS 122: Introduction to Computer Networks Multiaccess Protocols. Computer Science Division Department of Electrical Engineering and Computer Sciences University of California, Berkeley Berkeley, CA 94720-1776. Application Presentation Session Transport Network Datalink Physical.

414 views • 41 slides

Sripatum University

IS516 Computer Communication and Networks ?????????????????????????????????. Asst.Dr.Surasak Mungsing surasak.mu@spu.ac.th mungsing@gmail.com http://www.spu.ac.th/teacher/surasak.mu. Sripatum University. Lecture 07 Network Design. Design Activities.

445 views • 34 slides

Hubs, Switches and Bridges

Hubs, Switches and Bridges. CPSC 441 Tutorial TA : Fang wang. Parts of the slides contents are courtesy of the following people: Jim Kurose, Keith Ross: http://www.aw-bc.com/kurose_ross/ Yishay Mansour: http://www.cs.tau.ac.il/~mansour/networking-course/Icc3.ppt. LAN interconnection.

577 views • 29 slides

Hubs, Bridges, and Switches

Hubs, Bridges, and Switches. Used for extending LANs in terms of geographical coverage, number of nodes, administration capabilities, etc. Differ in regards to: collision domain isolation layer at which they operate Different than routers plug and play

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CP2073 - Networking

CP2073 - Networking. Lecture 6. Introduction. Network Segments NICs Repeaters Hubs Bridges Switches Routers and Brouters Gateways. Extending Networks. Network Segments. No exact definition, usually an area of a LAN, the cable connecting two devices

365 views • 27 slides

Chapter 7

Chapter 7. ETHERNET. Network Architecture. Covers issue like how data will flow between the computers on the network. Involves with: Logical design Physical design. Introduction to Ethernet IEEE 802.3.

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Chabot College

357 views • 25 slides

Computer Communication & Networks

Computer Communication & Networks. Lecture 14 Interconnecting LANs http://web.uettaxila.edu.pk/CMS/coeCCNbsSp09/index.asp. Waleed Ejaz waleed.ejaz@uettaxila.edu.pk. Interconnecting LANs. Q: Why not just one big LAN?

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Ethernet Frames

603 views • 14 slides

Link Layer Review

Link Layer Review. CS244A Winter 2008 March 7, 2008 Ben Nham. Announcements. PA3 due today PS3 due next Wednesday PA4 due next Friday Final Exam Review session next Friday 7-10 PM on Thursday, March 20. Multiple Access Protocols. Routers, Switches, and Hubs.

239 views • 14 slides

IST 201

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LAN Design

248 views • 13 slides

Hubs

Hubs. Physical Layer devices: essentially repeaters operating at bit levels: repeat received bits on one interface to all other interfaces Hubs can be arranged in a hierarchy (or multi-tier design), with backbone hub at its top. Hubs (more). Each connected LAN referred to as LAN segment

285 views • 11 slides

SWITCHING

SWITCHING. ARP. Address Resolution Protocol ARP works by broadcasting packets to all hosts attached to the LAN ARP packet contains IP address in which sender is interested in communicating with hosts keep a list of ARP responses in an ARP table

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Thin Ethernet (10B2 / IEEE 802.3a)

Thin Ethernet (10B2 / IEEE 802.3a). Segment length < 185m and > 0.5 m Up to 30 attached nodes Cable flexible and cheap Integrated or external transceiver connected via a BNC 'T' connector Used mainly for workgroups Difficult to manage (i.e. breaks in cable difficult to locate).

274 views • 9 slides