'Same frame format' diaporamas de présentation

I 2 C bus Inter Integrated Circuits bus by Philips Semiconductors

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Ch 13. Wired LANs: Ethernet

Ch 13. Wired LANs: Ethernet. 13.1 IEEE Standards. Project 802 launched in 1985 To set standards to enable intercommunication among equipment from a variety of manufacturers. Data Link Layers. Framing Logical Link Control (LLC) Medium Access Control (MAC) CSMA/CD for Ethernet LAN

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CS3502: Data and Computer Networks Local Area Networks - 2 CSMA/CD : IEEE 802.3

CS3502: Data and Computer Networks Local Area Networks - 2 CSMA/CD : IEEE 802.3 . LANs : Aloha/CSMA , summary. describe these using a CFSM model: pure Aloha slotted Aloha 1-persistent CSMA p-persistent CSMA nonpersistent CSMA Compare approximate utilization of the above.

526 views • 16 slides

CS3502: Data and Computer Networks Local Area Networks - 2 CSMA/CD : IEEE 802.3

CS3502: Data and Computer Networks Local Area Networks - 2 CSMA/CD : IEEE 802.3 . LANs : CSMA deficiency . when collisions occur, how much time is wasted? what is approximate relative likelihood of repeating the collision, with CSMA, 1-persistent CSMA, 0.1 persistent

369 views • 15 slides

Short Block Ack

Short Block Ack. Date: 2012-07-16. Authors:. Introduction. 11ah STAs may have limited capabilities L ow TX power, low transmission rates, limited buffers capacity Sleep most of the time and wake up to TX/RX limited bursts of MPDUs

240 views • 11 slides

ARP: Address Resolution Protocol

ARP: Address Resolution Protocol. Computer Network System Sirak Kaewjamnong. IP and MAC Address. Stations need to know MAC address to communicate Hardware MAC address Ethernet 6 bytes Token ring 2 or 6 bytes FDDI 2 or 6 bytes How does IP address get mapped to MAC address?

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