Networking Question

 Answer the following questions

• What is the difference between IPv4 and IPv6? 
• Why do we have both?  Which is better? 
• What is a subnet mask? 
• What is a hostname? 
• What is a domain name? 
• What is a FQDN?  What is DNS?  mDNS? DNS-SD?  Dynamic DNS/DynDNS? 
• What are packets? 
• What are datagrams? 
• What are frames?
•   What is packet switching? 
• Packet forwarding? 
• IP forwarding? 
• Port forwarding? 
• What is NAT?  ARP?  RIP? 
• What is the difference between dynamic and static routing? 
• What is routing? 
• What are routing tables? 
• What is a default gateway? 
• What is TCP? 
• What is UDP? 
• How do TCP and UDP matter on networks?
• What is a 3-way handshake in networking?