D481 - OA Security Foundations Test Questions And Revised Correct Answers | Updated
D481 - OA Security Foundations Test Questions And Revised Correct Answers | Updated File Transfer Protocol (FTP) 20/21 TCP Secure Shell (SSH) 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 IPs and IPs to hostnames 53 TCP/UDP DHCP - Dynamic Host Configuration Protocol. Auto config. of IP address, subnet mask & other options. Requires a DHCP server, and appliance integrated into a SOHO router. Server to Client - Sends Message 67 UDP DHCP - Dynamic Host Configuration Protocol. Auto config. of IP address, subnet mask & other options. Requires a DHCP server, and appliance integrated into a SOHO 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 (user information) 79 TCP HyperText Transfer Protocol (HTTP) (browsing websites) 80 TCP Kerberos 88 UDP POP3 - Post Office Protocol v3 is used to receive email from a mail server 110 TCP IMAP - Internet Message Access Protocol is used to receive email from a mail server with more features than POP3 143 TCP Hypertext Transfer Protocol Secure (HTTPS) 443 TCP Lightweight Directory Access Protocol (LDAP) 389 TCP/UDP Lightweight Directory Access Protocol Secure (LDAPS) 636 TCP/UDP
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- May 2, 2024
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- 2023/2024
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- Questions & answers
