Common ports & protocols
Just a reminder :)
TCP
FTP 21
SSH 22
TELNET 23
SMTP 25
DNS 53
HTTP 80
HTTPS 443
POP3 110
SMB 139 / 445
IMAP 143
UDP
DNS 53
DHCP 67 / 68
TFTP 69
SNMP 161
Last updated
Was this helpful?
Just a reminder :)
FTP 21
SSH 22
TELNET 23
SMTP 25
DNS 53
HTTP 80
HTTPS 443
POP3 110
SMB 139 / 445
IMAP 143
DNS 53
DHCP 67 / 68
TFTP 69
SNMP 161
Last updated
Was this helpful?