6: Link Layer and LANs Flashcards
What is the link layer?
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What is the link layer responsible for?
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What is a LAN?
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What is ethernet?
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What are nodes?
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What is aframe?
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WHat is the data-link layer?
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What is framing?
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What is flow control?
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What are half-duplex connections?
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What are full-duplex connections?
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What is error detection and error correction?
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Where are link-layer protocols implemented?
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What is a NIC?
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What is single bit parity?
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What is two-dimensional bit parity?
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What is an Internet checksum?
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How do Internet checksums work?
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What is a Cyclic redundancy check?
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How are the data bits, CRC bits, and generator related in CRC?
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What are the 2 types of links?
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What are point-to-point links?
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What are broadcast links?
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What is a multiple access protocol?
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How do MAC protocols work?
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What are the 3 main types of MAC protcool?
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What is TDMA?
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What is FDMA?
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What are random access MAC protocols?
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What is tha ALOHA protocol?
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What is the Slotted ALOHA protocol?
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How does Slotted ALOHA work?
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How doe you find efficiency with Slotted ALOHA?
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How does pure ALOHA work?
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How doe you find efficiency with pure ALOHA?
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What is CSMA?
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How does CSMA work?
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How do collisions occur in CSMA?
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What is CSMA/CD?
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How does CSMA/CD work?
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What is the Ethernet CSMA/CD algorithm?
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How do you dinf efficiency with the CSMA/CD algorithm?
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What are “Taking turns” MAC protocols?
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What are channel partitioning MAC protocols?
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What are random access MAC protocols?
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What is polling in “Taking turns” MAC protocols?
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What is token passing in “Taking turns” MAC protocols?
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What are MAC addresses?
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What is the ARP protocol?
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What are LAN addresses?
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What are ARP tables?
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How does the addressing of IP datagrams to nodes on different LANs work?
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What is Ethernet?
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What are the topologies of Ethernet-based networks?
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What is an Ethernet frame?
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What is the structure of an Ethernet frame?
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What are the key features of Ethernte?
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What are Ethernet standards? Why are there many?
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What are ethernet switches?
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How do Ethernet switches work?
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What is switching?
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What are switch tables?
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How do switches learn?
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What is frame filtering and forwarding?
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How do self-learning and forwarding work in switches?
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How does self-learning work with multiple interconnected switches?
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What are the differences between switches and routers?
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What are VLANs?
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What are port-based VLANs?
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What are the key features of port-based VLANs?
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What is a trunk port?
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