Security+ (Further Studying) > Ports > Flashcards
20, 21
FTP
22
SSH, SCP, SFTP
23
TELNET
53 (UDP/TCP)
DNS
69 (UDP)
TFTP
80
HTTP
137, 138 (UDP)
NETBIOS
139 (TCP)
143
IMAP
161
SNMP
443
TLS/SSL
HTTPS
989, 990
FTPS
Various
IPSec