Networking Interview Questions

Networking Interview Questions
* What is WAN?
* What is firewall?
* What is DHCP?
* What is DNS?
* Define the functionality of a router?
* What is broadband?
* What is gigabyte Ethernet?
* Define OSI layers?
* What is TCP/IP?
* What is VPN and how does it works?
* What is IP addressing?
* Define WLAN?
* What is a gateway?
* Define VOIP?
* Name ten TCP/IP protocols?
* What is Wimax and Wi fi?

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