Well known ports Flashcards
1
Q
What is port 20/21?
A
FTP
2
Q
What is port 22?
A
SSH
3
Q
What is port 23?
A
Telnet
4
Q
What is port 25?
A
SMTP
5
Q
What is port 53?
A
DNS
6
Q
What is port 67?
A
DHCP
7
Q
What is port 69?
A
TFTP
8
Q
What is port 80?
A
HTTP
9
Q
What is port 110?
A
POP3
10
Q
What is port 135?
A
RPC
11
Q
What is port 137-139?
A
NetBIOS
12
Q
What is port 143?
A
IMAP
13
Q
What is port 161/162?
A
SNMP
14
Q
What is port 389?
A
LDAP
15
Q
What is port 443?
A
HTTPS
16
Q
What is port 445?
A
SMB
17
Q
What port is FTP?
A
20/21
18
Q
What port is SSH?
A
22
19
Q
What port is Telnet?
A
23
20
Q
What port is SMTP?
A
25
21
Q
What port is DNS?
A
53
22
Q
What port is DHCP?
A
67
23
Q
What port is TFTP?
A
69
24
Q
What port is HTTP?
A
80
25
Q
What port is POP3?
A
110
26
Q
What port is RPC?
A
135
27
Q
What port is NetBIOS?
A
137-139
28
Q
What port is IMAP?
A
143
29
Q
What port is SNMP?
A
161/162
30
Q
What port is LDAP?
A
389
31
Q
What port is HTTPS?
A
443
32
Q
What port is SMB?
A
445
