common ports Flashcards
1
Q
20
A
FTP data
2
Q
21
A
FTP control
3
Q
22
A
SSH
4
Q
23
A
Telnet
5
Q
25
A
SMTP
6
Q
53
A
DNS
7
Q
67
A
DHCP client
8
Q
68
A
DHCP server
9
Q
70
A
Gopher
10
Q
80
A
HTTP
11
Q
143
A
IMAP
12
Q
443
A
HTTPS
13
Q
69
A
TFTP (UDP) - Trivial File Transfer Protocol.
14
Q
161
A
SNMP (UDP) - Gather statistics from network devices.
15
Q
3389
A
RDP
16
Q
123
A
NTP (UDP) - Network Time Protocol.
17
Q
445
A
SMB - File sharing. Used by Windows.
18
Q
110
A
POP3
19
Q
389
A
LDAP - Lightweight Directory Access Protocol. Store and retrieve information in a network directory.
20
Q
636
A
LDAPS
