Port Numbers/Services Flashcards
1
Q
20, 21
A
FTP - data transfer, FTP - command control
2
Q
22
A
SSH/SCP/SFTP
3
Q
23
A
Telnet
4
Q
25/587/465
A
SMTP/SMTPS
Email from the client (MUA) to mail server (MDA).
5
Q
42
A
WINS replication
6
Q
43
A
WHOIS
7
Q
49
A
TACACS
8
Q
53
A
DNS
9
Q
67/68
A
DHCP/BOOTP
10
Q
69
A
TFTP
11
Q
70
A
Gopher
12
Q
79
A
Finger
13
Q
80
A
HTTP
14
Q
88
A
Kerberos
15
Q
102
A
Microsoft Exchange ISO-TSAP
16
Q
110/995
A
POP3/POP3S
Email sent from server to client
17
Q
119
A
NNTP
18
Q
123
A
NTP
19
Q
137-139
A
NetBIOS
20
Q
143
A
IMAP
21
Q
161-162
A
SNMP
22
Q
179
A
BGP
23
Q
194
A
IRC
24
Q
201
A
AppleTalk
25
389
LDAP
26
443
HTTPS
27
902
VMWare Server
28
2483, 2484
Oracle
29
3306
MySQL
30
3389
RDP
31
5432
PostgreSQL
32
27017
MongoDB
33
990
Implicit FTPS
Both Command and Data channels are securely automatically with SSL encryption.
