common ports Flashcards
(20 cards)
1
Q
TCP-23
A
Telnet
2
Q
TCP-22
A
SSH
3
Q
UDP-53
A
DNS
4
Q
TCP-25
A
SMTP
5
Q
TCP-22
A
SFTP
6
Q
TCP-20
A
FTP (active)
7
Q
TCP-21
A
FTP (control)
8
Q
UDP-69
A
TFTP
9
Q
UDP 67 + 68
A
DHCP
10
Q
TCP-80
A
HTTP
11
Q
TCP-443
A
HTTPS
12
Q
UDP-161
A
SNMP
13
Q
TCP - 3389
A
RDP
14
Q
UDP-123
A
NTP
15
Q
TCP-5060,5061
A
SIP (session initiation VOIP)
16
Q
TCP- 1720
A
H.323 (voiP)
17
Q
TCP-445
A
SMB (server manage block)
18
Q
TCP-110
A
POP
19
Q
TCP-143
A
IMAP4 (internet message)
20
Q
TCP-389,636
A
LDAP