Port Numbers Flashcards
1
Q
What is FTP’s port number for sending file data?
A
TCP/20
1
Q
What is FTP’s port number for administering a session?
A
TCP/21
2
Q
What is SSH’s port number?
A
TCP/22
3
Q
What is Telnet’s port number?
A
TCP/23
4
Q
What is SNMP’s Port number?
A
TCP/25
5
Q
What is DNS’s port number?
A
TCP/53
6
Q
What is DHCP’s port number?
A
UDP/67 (server listens) and UDP/68 (client listens)
7
Q
What is HTTP’s port number?
A
TCP/80
8
Q
What is POP3’s port number?
A
TCP/110
9
Q
What are NetBIOS’s port numbers?
A
UDP/137 UDP/138 TCP/139
10
Q
What is IMAP’s port number?
A
TCP/143
11
Q
An SNMP management station receives SNMP notifications from Agents (traps) on which port?
A
UDP/162
12
Q
An SNMP Agent receives requests (queries) on which port?
A
UDP/161
13
Q
What is LDAP’s port number?
A
TCP/389
14
Q
What is HTTPS’s port number?
A
TCP/443
