If a server has inbound Port 21 open, what service is it running?
A. File Transfer Protocol
B. Simple Mail Transfer Protocol
C. Hypertext Transfer Protocol
D. Kerberos
A. Port 21 corresponds to the File Transfer Protocol (FTP). The Simple Mail Transfer Protocol (SMTP) uses Port 25 . The Hypertext Transfer Protocol (HTTP) uses Port 80 . Kerberos uses Port 88.
Computer Science & Information Technology
You might also like to view...
________ is an assortment of tools that can be used to complete tasks like managing system performance
Fill in the blank(s) with correct word
Computer Science & Information Technology
All desktops provide support for ECC and should be enabled or disabled through the system BIOS/UEFI
Indicate whether the statement is true or false
Computer Science & Information Technology