IP Comunication Flashcards
1
Q
What are the stages of TCP 3 way handshake and the correct order?
A
SYN (synchronise)
SYN ACK (synchronise acknowledgement)
ACK (acknowledgement)
2
Q
When is the request called when a device is looking for the IP address of a website?
A
DNS Query
3
Q
Name three popularly used ip protocols?
A
TCP - Transmission Control Protocol
UDP - User Datagram Protocol
ICMP - Internet Control Message Protocol
4
Q
What is inside the ICMP packet?
A
The alphabet
5
Q
What are two useful reasons for using telnet
A
Verifying a port is open and device management.
6
Q
What does the “nslookup” command do?
A
Verifies DNS records
