Page 1 of 48 SECURITY FOUNDATIONS - D481 OA ACTUAL EXAM 2024 -2025 LATEST VERSION QUESTIONS AND ANSWERS GUARANTEED SUCCESS GRADED A+ Security Foundations - D481 OA Exam 2024. File Transfer Protocol (FTP) 20/21 TCP Secure Shell (SS:) 22 TCP Telnet 23 TCP SMTP - Simple Mail File Transfer Protocol (FTP) 20/21 TCP Secure Shell (SS:) 22 TCP Telnet 23 TCP SMTP - Simple Mail Transfer Protocol is used to send email over the internet 25 TCP DNS - Domain Name Service is used to resolve hostnames to =Ps and =Ps to hostnames 53 TCP/UDPPage 2 of 48 D:CP - Dynamic :ost Configuration Protocol. Auto config. of =P address, subnet mask & other options. Requires a D:CP server, and appliance integrated into a SO:O router. Server to Client - Sends Message 67 UDP D:CP - Dynamic :ost Configuration Protocol. Auto config. of =P address, subnet mask & other options. Requires a D:CP server, and appliance integrated into a SO:O router. Client to Server - Receives Message 68 UDP TFTP - Trivial FTP is used as a simplified version of FTP to put a file on a remote host, or get a file from a remote host 69 UDP Finger protocol