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CREST CPSA EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS LATEST VERSION
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CREST CPSA EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS LATEST VERSION
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CREST CPSA EXAM QUESTIONS AND CORRECT VERIFIED ANSWERS LATEST VERSION Name all OSI layers - ✔✔✔✔ Application, Presentation, Session, Transport, Network, Data Link, Physical. Name all TCP/IP layers - ✔✔✔✔ Application, Transport, internet, Network Access. Name Four TCP head flags - ✔✔✔✔ ACK, FIN, SYN, URG, PSH, RST Which layer does HTTP protocl reside in the OSI model. - ✔✔✔✔ Layer 7, Application. Which layer does Ethernet reside in the OSI model. - ✔✔✔✔ Layer 2, Data link. Which Layer does IPv4 & IPv6 resi de in TCP/IP model. - ✔✔✔✔ Layer 4, transport. RFC 1918 addresses - ✔✔✔✔ 10.0.0.0 - 10.255.255.255 (10/8 prefix) 172.16.0.0 - 172.31.255.255 (172.16/12 prefix) 192.168.0.0 - 192.168.255.255 (192.168/16 prefix) Name the well know, registered and dynamic por t ranges. - ✔✔✔✔ Well Known(0 -1023), Registed(1024 -49,151) & Dynamic(49,152 -65,535) What is an ephemeral port? - ✔✔✔✔ An ephemeral port is a short -lived transport protocol port for Internet Protocol (IP) communications. Can be used by both TCP & UDP. What does IANA stand for? - ✔✔✔✔ Internet Assigned Numbers Authority Name 10 common ports and there protocols. - ✔✔✔✔ FTP21, SSH22, DHCP67(C), DHCP68(S), NTP123,The benefits of buying summaries with Stuvia:
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