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