Ports Flashcards
1
Q
FTP (File Transfer Protocol)
A
TCP 20 (Active mode data connection)
21 (Control data connection)
2
Q
SSH (Secure Shell)
A
TCP 22
3
Q
Telnet
A
TCP 23
4
Q
SMTP (Simple Mail Transfer Protocol)
A
TCP 25
5
Q
DNS (Domain Name System)
A
UDP 53
6
Q
DHCP (Dynamic Host Configuration Protocol)
A
UDP 67 and 68 (DHCP Server)
7
Q
HTTP (HyperText Transfer Protocol)
A
TCP 80
8
Q
HTTPS (HyperText Transfer Protocol Secure)
A
TCP 443
9
Q
POP3 (Post Office Protocol Ver. 3)
A
TCP 110
10
Q
IMAP/IMAP4 (Internet Message Access Protocol)
A
TCP 143
11
Q
NetBIOS Name Service (nbname)
A
UDP 137
12
Q
NetBIOS Session Service (nbsession)
A
TCP 139
13
Q
NetBIOS-less (Direct Over)
A
TCP 445
14
Q
SNMP (Simple Network Management Protocol)
A
UDP 161 (Queries)
162 (Traps)
15
Q
LDAP (Lightweight Directory Access Protocol)
A
TCP 389