Ports Flashcards
1
Q
Port 20
A
TCP - ftp-data (File Transfer Protocol - Data)
2
Q
Port 21
A
TCP - ftp (File Transfer Protocol - Control
3
Q
Port 22
A
TCP - ssh (Secure Shell)
4
Q
Port 23
A
TCP - Telnet
5
Q
Port 25
A
TCP - smtp (Simple Mail Transfer Protocol)
6
Q
Port 53
A
TCP/UDP - domain (DNS/Domain Name System)
7
Q
Port 67
A
UDP - bootps (BOOTP/DHCP Server)
8
Q
Port 68
A
UDP - bootpc (BOOTP/DHCP Client)
9
Q
Port 80
A
TCP - http
10
Q
Port 110
A
TCP - pop3 (Post Office Protocol)
11
Q
Port 123
A
UDP - ntp (Network Time Protocol)
12
Q
Port 137, 138, 139
A
UDP/TCP - netbt (NetBIOS over TCP/IP)
13
Q
Port 143
A
TCP - imap4 (Internet Mail Access Protocol)
14
Q
Port 161
A
UDP - snmp (Simple Network Management Protocol)
15
Q
Port 162
A
UDP - snmp-trap (Simple Network Management Protocol Trap)
