CCNA :) Be a Good Network Administrator

Overview Internet Protocol (IP) is the main routed protocol of the Internet. IP addresses are used to route packets from a source to a dest...

Summary This page summarizes the topics discussed in this module. The U.S. Department of Defense (DoD) TCP/IP reference model has four l...

Address Resolution Protocol (ARP) 9.3.7 This page provides an explanation of how ARP works. With TCP/IP networking, a data packet must ...

DHCP IP address management 9.3.5 This page will explain the features and benefits of DHCP. Dynamic host configuration protocol (DHCP) i...

BOOTP IP address assignment 9.3.4 This page will introduce BOOTP. The bootstrap protocol (BOOTP) operates in a client-server environmen...

RARP IP address assignment 9.3.3 This page will discuss RARP address assignment. Reverse Address Resolution Protocol (RARP) associates ...

Obtaining an Internet address 9.3.1 This page will explain how an Internet address is obtained. A network host needs to obtain a global...