Lecture #14: Local Area Networks ALOHA Ethernet Token Ring ...

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Switched Ethernet 36
Token Ring – IEEE 802.5 �� A ring toplogy network developed in the late 1960s. Supported mainly by IBM. Pushed ushed into the background by Ethernet in the 1990s. 1990s �� a LAN protocol which resides at the data link layer (DLL ( DLL) ) of the OSI model. 37
Page 1 and 2: Lecture #14: Local Area Networks AL
Page 3 and 4: The Channel Allocation Problem �
Page 5 and 6: Dynamic Channel Allocation in LANs
Page 7 and 8: �� ALOHA ALOHA ALOHA - a ground
Page 9 and 10: Pure ALOHA (2) Frames are transmitt
Page 11 and 12: Slotted ALOHA �� The method: Di
Page 13 and 14: Carrier Sense Multiple Access Proto
Page 15 and 16: CSMA types: persistent and nonpersi
Page 17 and 18: CSMA types: persistent and nonpersi
Page 19 and 20: CSMA with Collision Detection (CSMA
Page 21 and 22: CSMA / CD details �� After a st
Page 23 and 24: Collision-Free Collision Free Proto
Page 25 and 26: The basic bit-map bit map protocol
Page 27 and 28: Ethernet �� IEEE has standardiz
Page 29 and 30: Three kinds of Ethernet cabling 10B
Page 31 and 32: Manchester encoding 31
Page 33 and 34: Ethernet frame format ��Preambl
Page 35: Ethernet Performance at 10 Mbps wit
Page 39 and 40: Token Ring frame formats Data or co
Page 41 and 42: Active and Standby monitors ��

Lecture #14: Local Area Networks ALOHA Ethernet Token Ring ...

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