TCP ports Flashcards
1
Q
20
A
FTP (data connection port)
2
Q
21
A
FTP (control connection port)
3
Q
22
A
SSH
4
Q
23
A
Telnet (unsecure)
5
Q
25
A
SMTP unsecure
6
Q
53
A
DNS
7
Q
67
A
DHCP server
8
Q
68
A
DHCP Client
9
Q
80
A
HTTP
10
Q
110
A
POP
11
Q
137, 138, 139
A
NetBIOS
12
Q
143
A
IMAP unsecure
13
Q
161
A
SNMP (Simple Network Management Protocol)
14
Q
162
A
SNMP trap operation
15
Q
389
A
LDAP (Lightweight Directory Access Protocol)
