'Token ring cont' 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

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

390 views • 27 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

322 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

195 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