Port Numbers

Question 0

FTP’s layer 4 protocol(s) and port #/#s:

Answer 0

TCP 21

Question 1

DNS’s layer 4 protocol(s) and port #/#s:

Answer 1

TCP UDP 53

Question 2

Telnet’s layer 4 protocol(s) and port #/#s:

Answer 2

TCP 23

Question 3

HTTP’s layer 4 protocol(s) and port #/#s:

Answer 3

TCP 80

Question 4

TFTP’s layer 4 protocol(s) and port #/#s:

Answer 4

UDP 69

Question 5

SMTP’s layer 4 protocol(s) and port #/#s:

Answer 5

TCP 25

Question 6

HTTPS’s layer 4 protocol(s) and port #/#s:

Answer 6

TCP 443

Question 7

SNMP’s layer 4 protocol(s) and port #/#s:

Answer 7

UDP 161