Which OSI networking model layers do TCP and IP correspond to?
• A: They don’t. (Any answer with any kind of equivocation should be accepted.) • Credit: Danny Quist • Q: Who invented NAT (Network Address Translation)? • A: Paul Francis (but he credits Van Jacobson for the concept). • Credit: Dimitar (Mitko) Haralanov • Q: How many hosts should be on a network with a 255.255.255.192 subnet mask? • A: 62 (64 – (broadcast address and network address)) • Credit: Ryan Snyder • Q: How many bytes are in an IPv4 header without options? • A: 20. • Credit: Valerie Aurora • Q: Name one of the men described as “The Father of the Internet.” • A: Any of: Vinton Cerf (TCP/IP co-designer), Robert Kahn (TCP/IP co-designer), John Postel (started IANA), Al Gore (made encouraging noises) • Credit: Valerie Aurora • Q: What does TCP/IP stand for? • A: Transmission Control Protocol/Internet Protocol. • Credit: Valerie Aurora • Q: How many layers are in the OSI networking model? • A: 7. • Credit: Valerie Aurora • Q: Name a network address designated for private network u