Introduction to Network
CCNA : Introduction index Network introduction Private & Public IP ISP: Internet service provider. User <------> Router <--------> ISP <--------------> INTERNET <------> Web IANA: Internet Assigned Number Authortiy NAT: Network address translation. Class A: 10.0.0.0 to 10.255.255.255 (private ip) Class B: 172.16.0.0 to 172.31.255.255 (private ip) Class B: 192.168.0.0 to 192.168.255.255 (private ip) NAT Introduction : Network Address translation: is a method of converting private ip to public ip. Uses: To handle shortage of IPv4 address. Hide networking addressing shcemes. Three types: Static NAT Dynamic NAT Port Address Translation PAT Static NAT : (1 to 1) One to One mapping with private ip to public ip Entire configuration will done by manually. Inside interface to router where lan configuration...