Zusammenfassung der Ressource
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Switches transmit on pins
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1 and 2
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4 and 7
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3 and 6
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5 and 8
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segment
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Packet
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Frame
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L3PDU
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PCs transmit on pins
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1 and 2
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4 and 7
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3 and 6
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5 and 8
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segment
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Packet
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Frame
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L4PDU
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Hubs transmit on pins
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1 and 2
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4 and 7
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3 and 6
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5 and 8
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What is a layer 2 PDU
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Segment
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Packet
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Frame
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L2PDU
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Routers transmit on pins
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1 and 2
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4 and 7
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3 and 6
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5 and 8
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The presentation layer of the TCP/IP model defines how to start, control, and end communications.
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Routers receive on pins
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1 and 2
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4 and 7
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3 and 6
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5 and 8
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Google Chrome operates at the application layer.
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Switches recieve on pins
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1 and 2
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4 and 7
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3 and 6
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5 and 8
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Ethernet and HDLC are Layer 2 protocols.
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A crossover cable would be used as a link between two switches.
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What does PDU stand for? [blank_start]Protocol Data Unit[blank_end]
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1000BASE-T uses a different pin out than Ethernet and Fast Ethernet.
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The updated version of the TCP/IP model was defined in RFC 1122.
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An entry of 0x0800 in the type field of an Ethernet header indicates which of the following.
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The frame did not pass the CRC
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The packet contained in the frame is IPv4
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The packet contained in the frame is IPv6
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The destination MAC address is in another network
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Which of the protocols below operate at the application layer? (choose all that apply)
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UDP
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HTTP
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TCP
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FTP
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POP3
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SMTP
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PPP
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HDLC
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32 bits
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48 bits
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64 bits
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128 bits
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Which of the protocols listed below are transport layer protocols? (choose two)
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PPP
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TCP
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SNMP
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IP
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UDP
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Ethernet
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The OUI is unique to each Ethernet device.
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The data pad in an Ethernet frame ensures that the data field is always filled the the MTU, or 1500 bytes.
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What does UTP stand for? [blank_start]Unshielded Twisted Pair[blank_end]
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The Ethernet standard is defined in an RFC
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The communication between layers in the same devices is called_________________.