ICND1 Section 1- Data Network Basics Flashcards
What does DCE stand for?
Data Communication Equipment
What are the 4 general categories or metrics of QoS?
- Bandwidth
- Delay
- Jitter
- Loss
What does HDLC stand for?
High-level Data Link Control
What are 2 names for a TCP packet?
PDU or segment
What are the first 3 exchanges in setting up a TCP connection?
Syn
Syn Ack
Ack
What are the 4 steps to closing a TCP session?
Fin (closer)
Ack (peer)
Fin (peer)
Ack (closer)
What does UDP stand for?
User Datagram Protocol
What is the port numbers and protocol for DHCP?
67,68
UDP
What is the ethertype for IPv6
0x86DD
What is a DCE cable used to connect?
With a DTE cable, used to connect two router serial ports back to back
What is the port number for SNMP?
161
What are the reserved section of the Class A space?
0/8 and 127/8
What pins are flipped on a crossover cable?
1 and 2 to 3 and 6
4 and 5 to 7 and 8