Which service(s), by default, use TCP and UDP port 22? (Choose all that apply.) Infrastructure and Connectivity Which service(s), by default, use TCP and UDP port 22? (Choose all that apply.) a. SMTP b. SSH c. SCP d. IMAP b. SSH Answer: C Port 22 is used by both SSH and SCP with TCP and UDP. Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+