Common Ports Flashcards
1
Q
Telnet
A
tcp/23
2
Q
SSH
A
tcp/22
3
Q
DNS
A
udp/53
tcp/53
4
Q
SMTP
SMTP (TLS)
A
tcp/25
tcp/587 (TLS)
5
Q
POP3
A
tcp/110
tcp/995 (TLS)
6
Q
IMAP
IMAP(SSL)
A
tcp/143
tcp/993 (SSL)
7
Q
SFTP
A
tcp/22
8
Q
FTP
A
tcp/20
tcp/21
9
Q
TFTP
A
udp/69
10
Q
DHCP
A
udp/67
udp/68
11
Q
HTTP
A
tcp/80
12
Q
HTTPS
A
tcp/443
13
Q
SNMP
A
udp/161
udp/162
14
Q
Syslog
A
udp/514
15
Q
RDP
A
tcp/3389
16
Q
NTP
A
udp/123
17
Q
SIP
A
tcp5060/5061
18
Q
SMB
A
tcp/445
19
Q
LDAP
A
tcp/389