Port Numbers Flashcards
1
Q
TCP/20
A
FTP-D
2
Q
TCP/21
A
FTP-C
3
Q
TCP/22
A
SSH
4
Q
TCP/23
A
TELNET
5
Q
TCP/25
A
SMTP
6
Q
TCP/UDP 53
A
DNS
7
Q
UDP/67
A
BOOTPS (DHCP server)
8
Q
UDP/68
A
BOOTTPC (DHCP client)
9
Q
UDP/69
A
TFTP
10
Q
TCP/80
A
HTTP
11
Q
TCP/110
A
POP3
12
Q
UDP/123
A
NTP
13
Q
TCP/143
A
IMAP
14
Q
UDP/161
A
SNMP
15
Q
TCP/443
A
HTTPS