'Claim frame' presentation slideshows

Outline Encoding Framing Error Detection Sliding Window Algorithm

Point-to-Point Links. Outline Encoding Framing Error Detection Sliding Window Algorithm. Bits. 0. 0. 1. 0. 1. 1. 1. 1. 0. 1. 0. 0. 0. 0. 1. 0. NRZ. Encoding. Signals propagate over a physical medium modulate electromagnetic waves e.g., vary voltage

615 views • 48 slides

Token Ring Overview

Token Ring Overview. Examples 16Mbps IEEE 802.5 (based on earlier IBM ring) 100Mbps Fiber Distributed Data Interface (FDDI). 8. 8. 48. 48. 8. 32. 24. Start of. Dest. Src. End of. Control. Body. CRC. Status. frame. addr. addr. frame. Token Ring (cont). Idea

547 views • 40 slides

Shared Access Networks: Token ring , Wireless

Shared Access Networks: Token ring , Wireless. Sections 2.7 & 2.8. Token Rings: Overview. Examples 16Mbps IEEE 802.5 (based on earlier 4Mbps IBM ring) 100Mbps Fiber Distributed Data Interface (FDDI). Host. Host. Host. Host. Host. Host. Relay. Relay. From Previous Host. To Next Host.

553 views • 34 slides

Shared Access Networks

Shared Access Networks. Outline Bus (Ethernet) Token ring (FDDI) Wireless (802.11). Ethernet Overview. History developed by Xerox PARC in mid-1970s roots in Aloha packet-radio network standardized by Xerox, DEC, and Intel in 1978 similar to IEEE 802.3 standard CSMA/CD carrier sense

388 views • 27 slides

Link Layer 2

Link Layer 2. Mozafar Bag-Mohammadi University of Ilam. A. B. B3. C. B5. D. B7. K. B2. E. F. B1. G. H. B6. B4. I. J. Spanning Tree Algorithm. Problem: loops Bridges run a distributed spanning tree algorithm select which bridges actively forward developed by Radia Perlman

380 views • 27 slides

Link Layer 3

Link Layer 3. Mozafar Bag-Mohammadi University of Ilam. Token Ring Overview. Examples 16Mbps IEEE 802.5 (based on earlier IBM ring) 100Mbps Fiber Distributed Data Interface (FDDI). 8. 8. 48. 48. 8. 32. 24. Start of. Dest. Src. End of. Control. Body. CRC. Status. frame. addr.

253 views • 24 slides

Link Layer 3

Link Layer 3. Mozafar Bag-Mohammadi University of Ilam. Token Ring Overview. Examples 16Mbps IEEE 802.5 (based on earlier IBM ring) 100Mbps Fiber Distributed Data Interface (FDDI). 8. 8. 48. 48. 8. 32. 24. Start of. Dest. Src. End of. Control. Body. CRC. Status. frame. addr.

235 views • 23 slides

Other LANs

Other LANs. Token Rings Wireless Wireless LAN (802.11, WiFi) Broadband Wireless (802.16) Bluetooth. Token Ring Overview. Examples 16Mbps IEEE 802.5 (based on earlier IBM ring) 100Mbps Fiber Distributed Data Interface (FDDI). 8. 8. 48. 48. 8. 32. 24. Start of. Dest. Src. End of.

390 views • 22 slides

Shared Access Networks

321 views • 22 slides

Shared Access Networks

Shared Access Networks. Outline Bus (Ethernet) Token ring (FDDI) Wireless (802.11). 64. 48. 48. 16. 32. Src. Dest. Preamble. Type. Body. CRC. addr. addr. Ethernet Overview. History developed by Xerox PARC in mid-1970s roots in Aloha packet-radio network

289 views • 19 slides

Shared Access Networks

Shared Access Networks. Outline Bus (Ethernet) Token ring (FDDI) Wireless (802.11). 64. 48. 48. 16. 32. Src. Dest. Preamble. Type. Body. CRC. addr. addr. Ethernet Overview. History developed by Xerox PARC in mid-1970s roots in Aloha packet-radio network

192 views • 19 slides

Shared Access Networks

Shared Access Networks. Outline Bus (Ethernet) Token ring (FDDI) Wireless (802.11). Ethernet Overview. History developed by Xerox PARC in mid-1970s roots in Aloha packet-radio network standardized by Xerox, DEC, and Intel in 1978 similar to IEEE 802.3 standard CSMA/CD carrier sense

192 views • 19 slides

Shared Access Networks

Shared Access Networks. Token Ring ATM Fibre channel Myrinet. Token Ring Overview. Examples 16Mbps IEEE 802.5 (based on earlier IBM ring) 100Mbps Fiber Distributed Data Interface (FDDI) 4B/5B encoding. Token Ring (cont). Idea Frames flow in one direction: upstream to downstream

272 views • 13 slides