Exam SY0-501 topic 1 question 221 discussion

Actual exam question from CompTIA's SY0-501

Question #: 221
Topic #: 1

[All SY0-501 Questions]

DRAG DROP -
Drag and drop the correct protocol to its default port.
Select and Place:

Show Suggested Answer

Suggested Answer:

FTP uses TCP port 21. Telnet uses port 23.
SSH uses TCP port 22.
All protocols encrypted by SSH, including SFTP, SHTTP, SCP, SExec, and slogin, also use TCP port 22. Secure Copy Protocol (SCP) is a secure file-transfer facility based on SSH and Remote Copy Protocol (RCP).
Secure FTP (SFTP) is a secured alternative to standard File Transfer Protocol (FTP). SMTP uses TCP port 25.
Port 69 is used by TFTP.
SNMP makes use of UDP ports 161 and 162.
http://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers

by AdmanMyers at Jan. 28, 2021, 3:28 p.m.