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"Firewall is the security devices. A Firewall is used to stop the attacks on the organizations. Firewall are of three types:

1. Packet Filter Firewall

2. Stateful Firewall

3. Application Layer Gateway"

DHCP is the dynamic host control protocol. it works on DORA process. Dora stands for Discover, Offer, Request, and Acknowledgment. DHCP assigns automatic IP addresses to the hosts.

here you will find the TOP 50 interview questions and answers based on the expert's views and latest industry trends. Ex. What is LAN?, What is WAN? What is DHCP?