Ports Flashcards
1
Q
What is the port number range.
A
0 to 65,535
3
Q
FTP
A
20 Data
21 Control info (cmds/flow control)
4
Q
SSH
A
22
5
Q
Telnet
A
23
6
Q
SMTP
A
25
7
Q
DNS
A
53
8
Q
DHCP
A
67, 68 (UDP)
9
Q
HTTP
A
80
10
Q
POP3
A
110
11
Q
NetBIOS/NetBT
A
137, 138, 139
12
Q
IMAP
A
143
13
Q
SNMP
A
161, 162
14
Q
LDAP
A
389
15
Q
HTTPS/HTTPS (TLS)
A
443
16
Q
SMB/CIFS (Common Internet File System)
A
445
17
Q
RDP
A
3389
18
Q
TFTP
A
69 (UDP)
19
Q
NTP
A
123
20
Q
SIP
A
5060, 5061
21
Q
SMTP (STARTTLS)
A
587
22
Q
POP3 (TLS)
A
995
23
Q
IMAP (SSL)
A
993
24
Q
LDAPS
A
636
