ICND1 Section 1- Data Network Basics Flashcards Preview

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Flashcards in ICND1 Section 1- Data Network Basics Deck (13)
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1

What does DCE stand for?

Data Communication Equipment

2

What are the 4 general categories or metrics of QoS?

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

3

What does HDLC stand for?

High-level Data Link Control

4

What are 2 names for a TCP packet?

PDU or segment

5

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

Syn
Syn Ack
Ack

6

What are the 4 steps to closing a TCP session?

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

7

What does UDP stand for?

User Datagram Protocol

8

What is the port numbers and protocol for DHCP?

67,68
UDP

9

What is the ethertype for IPv6

0x86DD

10

What is a DCE cable used to connect?

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

11

What is the port number for SNMP?

161

12

What are the reserved section of the Class A space?

0/8 and 127/8

13

What pins are flipped on a crossover cable?

1 and 2 to 3 and 6
4 and 5 to 7 and 8