Domain: Telecommunications & Network Security IPv4, what class of IP address: 128.10.5.254 is in? Best answer: B Class A B Class A: 1.0.0.0 127.255.255.255 – C Class B: 128.0.0.0 191.255.255.255 – Class D Class C: 192.0.0.0 223.255.255.255 – D: 224.0.0.0 239.255.255.255 (Multicast) – Class E: 240.0.0.0 254.255.255.255 (Experimental) – Domain: Telecommunications & Network Security IPv4, per RFC 1918, Address Allocation for Private Internets, which of the following is a private, (none Internet routable) IP Best answer: D address? 11.32.68.5 Per RFC 1918, the following IP addresses are reserved as 168.155.32.36 private IP addresses: 193.168.254.254 Class A: 10.0.0.0 10.255.255.255 – 172.30.10.10 Class B: 172.16.0.0 172.31.255.255 – Class C: 192.168.0.0 192.168.255.255 –
IPv4, what class of IP address: 128.10.5.254 is in? Class A B C Class D Domain: Telecommunications & Network Security Best answer: B Class A: 1.0.0.0 – 127.255.255.255 Class B: 128.0.0.0 – 191.255.255.255 Class C: 192.0.0.0 – 223.255.255.255 D: 224.0.0.0 – 239.255.255.255 (Multicast) Class E: 240.0.0.0 – 254.255.255.255 (Experimental) IPv4, per RFC 1918, Address Allocation for Private Internets, which of the following is a private, (none Internet routable) IP address? 11.32.68.5 168.155.32.36 193.168.254.254 172.30.10.10 Domain: Telecommunications & Network Security Best answer: D Per RFC 1918, the following IP addresses are reserved as private IP addresses: Class A: 10.0.0.0 – 10.255.255.255 Class B: 172.16.0.0 – 172.31.255.255 Class C: 192.168.0.0 – 192.168.255.255
0-CISSP_Flash_Cards_draft_6-6-2010.docx