ICND1 Section 1- Data Network Basics Flashcards

1
Q

What does DCE stand for?

A

Data Communication Equipment

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2
Q

What are the 4 general categories or metrics of QoS?

A
  1. Bandwidth
  2. Delay
  3. Jitter
  4. Loss
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3
Q

What does HDLC stand for?

A

High-level Data Link Control

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4
Q

What are 2 names for a TCP packet?

A

PDU or segment

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5
Q

What are the first 3 exchanges in setting up a TCP connection?

A

Syn
Syn Ack
Ack

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6
Q

What are the 4 steps to closing a TCP session?

A

Fin (closer)
Ack (peer)
Fin (peer)
Ack (closer)

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7
Q

What does UDP stand for?

A

User Datagram Protocol

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8
Q

What is the port numbers and protocol for DHCP?

A

67,68

UDP

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9
Q

What is the ethertype for IPv6

A

0x86DD

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10
Q

What is a DCE cable used to connect?

A

With a DTE cable, used to connect two router serial ports back to back

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11
Q

What is the port number for SNMP?

A

161

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12
Q

What are the reserved section of the Class A space?

A

0/8 and 127/8

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13
Q

What pins are flipped on a crossover cable?

A

1 and 2 to 3 and 6

4 and 5 to 7 and 8

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