DHCP
It is a network device, used to auto assign the ip to the connected devices from a pool of IPs Benefits of DHCP :– Reliable
It is a network device, used to auto assign the ip to the connected devices from a pool of IPs Benefits of DHCP :– Reliable
If you are using Class C – IP, Then You can Use 192 – 223 starting range Host Range :Range of IP address for host.
IP : Internet Protocol : used for addressing internet enabled devices, Types : ipv4 ,ipv6 IPV4 :– 32 bit unique addressing of computer network. We
Port is a number assigned to uniquely identify a connection endpoint and to direct data to a specific service. At the software level, within an
is an encryption-based Internet security protocol. It was first developed by Netscape in 1995 for the purpose of ensuring privacy, authentication, and data integrity in
DNS records : DNS records are the information about that domain and server like Nameservers, IP’s Sl. No. Record name Used for particular value: TTL (i)
(i) Recursive DNS queries : web browser → recursive server, (ii) Iterative DNS queries : Query send to one after one server to find the
These are used to resolve DNS query(domain→ ip) one by one if early stage fails goes next (i). Recursive server : DNS Database maintained by
Web Domain types : (i) Generic domains → ex: com,biz,tech (ii) Country domains – country specific → ex : .in (iii) Inverse domain → from
When user enters a web address → Browser sends a message(recursive DNS query) to the network to find out which IP corresponding to it recursive