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Network
Which port number is used in each of the following protocols?:
SSH
SMTP
HTTP
DNS
HTTPS
FTP
SFTP
Difficulty: unrated
Source:
bregman-arie/devops-exercises
by
Arie Bregman
Answer
SSH - 22
SMTP - 25
HTTP - 80
DNS - 53
HTTPS - 443
FTP - 21
SFTP - 22