Today’s N10-008 CompTIA Network+ Pop Quiz: You need IPv6A network administrator is configuring a router for NAT and is assigning IP addresses for the internal network. Which of the following would be a valid RFC 1918 address? 172.27.251.17 165.245.77.12 127.0.0.1 224.0.0.55 192.186.23.7 I'd like to buy a vowel