Security + (Ports) > Ports > Flashcards
POP3
110
IMAP
143
SMTP
25
DNS
53
HTTP
80
HTTPS
443
FTP
20,21
SSL
RDP
3389
DHCP
67
SCP
22
SSH
TELNET
23
KERBEROS
88
LDAP
389 and 636
UDP
1812
TCP
49