metro/wide area ethernet part 1: review of ethernet technologies pierre thiry, cnit
DESCRIPTION
History of Ethernet invented in 1972 by Bob Metcalfe at Xerox PARC DIX Standard first published in 1980 First IEEE standard in 1983 (10Base-5) Fast Ethernet 100Base-TX and –FX in 1995 Gigabit Ethernet in Gigabit Ethernet in 2002 (803.ae) Ethernet in the First Mile in 2004 (803.ah)TRANSCRIPT
![Page 1: Metro/Wide Area Ethernet Part 1: Review of Ethernet Technologies Pierre Thiry, CNIT](https://reader035.vdocuments.us/reader035/viewer/2022062909/5a4d1baf7f8b9ab0599cbf39/html5/thumbnails/1.jpg)
Metro/Wide Area Ethernet
Part 1: Review of Ethernet Technologies
Pierre Thiry, CNIT
![Page 2: Metro/Wide Area Ethernet Part 1: Review of Ethernet Technologies Pierre Thiry, CNIT](https://reader035.vdocuments.us/reader035/viewer/2022062909/5a4d1baf7f8b9ab0599cbf39/html5/thumbnails/2.jpg)
Part 1: Ethernet: history and new trends (Gbit and 10Gbit Ethernet)
Outline:1. A few historic dates2. What is IEEE 802.3: 10Base , 100Base,
1000Base and 10000Base3. CSMA/CD, Hubs & Switches4. VLAN & Rapid Spanning Tree5. Metro and Wide Area Ethernet
![Page 3: Metro/Wide Area Ethernet Part 1: Review of Ethernet Technologies Pierre Thiry, CNIT](https://reader035.vdocuments.us/reader035/viewer/2022062909/5a4d1baf7f8b9ab0599cbf39/html5/thumbnails/3.jpg)
History of Ethernet• invented in 1972 by Bob Metcalfe at Xerox
PARC• DIX Standard first published in 1980• First IEEE 802.3 standard in 1983 (10Base-5)• Fast Ethernet 100Base-TX and –FX in 1995• Gigabit Ethernet in 1998-1999• 10 Gigabit Ethernet in 2002 (803.ae)• Ethernet in the First Mile in 2004 (803.ah)
![Page 4: Metro/Wide Area Ethernet Part 1: Review of Ethernet Technologies Pierre Thiry, CNIT](https://reader035.vdocuments.us/reader035/viewer/2022062909/5a4d1baf7f8b9ab0599cbf39/html5/thumbnails/4.jpg)
A drawing of the first Ethernet system by Bob Metcalfe
![Page 5: Metro/Wide Area Ethernet Part 1: Review of Ethernet Technologies Pierre Thiry, CNIT](https://reader035.vdocuments.us/reader035/viewer/2022062909/5a4d1baf7f8b9ab0599cbf39/html5/thumbnails/5.jpg)
General Facts about Ethernet
• Frame Format - MAC Addressing• Encoding (Manchester, 4B/5B, 8B/10B)• CSMA/CD (only for half-duplex)
not needed for Gigabit Ethernet and above which work at full-duplex only.
• VLANs tagging IEEE 802.1q12 bits 4096 possible VLANS.
![Page 6: Metro/Wide Area Ethernet Part 1: Review of Ethernet Technologies Pierre Thiry, CNIT](https://reader035.vdocuments.us/reader035/viewer/2022062909/5a4d1baf7f8b9ab0599cbf39/html5/thumbnails/6.jpg)
ETHERNET Frame Format
![Page 7: Metro/Wide Area Ethernet Part 1: Review of Ethernet Technologies Pierre Thiry, CNIT](https://reader035.vdocuments.us/reader035/viewer/2022062909/5a4d1baf7f8b9ab0599cbf39/html5/thumbnails/7.jpg)
Virtual LANs (VLANS) explained
![Page 8: Metro/Wide Area Ethernet Part 1: Review of Ethernet Technologies Pierre Thiry, CNIT](https://reader035.vdocuments.us/reader035/viewer/2022062909/5a4d1baf7f8b9ab0599cbf39/html5/thumbnails/8.jpg)
OSI Model
![Page 9: Metro/Wide Area Ethernet Part 1: Review of Ethernet Technologies Pierre Thiry, CNIT](https://reader035.vdocuments.us/reader035/viewer/2022062909/5a4d1baf7f8b9ab0599cbf39/html5/thumbnails/9.jpg)
Ethereal (http://www.ethereal.com)
![Page 10: Metro/Wide Area Ethernet Part 1: Review of Ethernet Technologies Pierre Thiry, CNIT](https://reader035.vdocuments.us/reader035/viewer/2022062909/5a4d1baf7f8b9ab0599cbf39/html5/thumbnails/10.jpg)
This is the way WAN and LAN are often introduced
![Page 11: Metro/Wide Area Ethernet Part 1: Review of Ethernet Technologies Pierre Thiry, CNIT](https://reader035.vdocuments.us/reader035/viewer/2022062909/5a4d1baf7f8b9ab0599cbf39/html5/thumbnails/11.jpg)
Schematic of a leased line (T1 or T3)
![Page 12: Metro/Wide Area Ethernet Part 1: Review of Ethernet Technologies Pierre Thiry, CNIT](https://reader035.vdocuments.us/reader035/viewer/2022062909/5a4d1baf7f8b9ab0599cbf39/html5/thumbnails/12.jpg)
A few good references on Ethernet
• http://www.ethermanage.com/ethernet/ethernet.html
• http://grouper.ieee.org/groups/802/3/• Cisco CCNA 1 modules 6 & 7