Friday 27 September 2013

DHCP Server

DHCP

Dynamic host configuration protocol is a network protocol use to configure device that are connected to a network. The protocol is used in Server/Client model network dhcp configures data such as,
A DHCP server maintains a database of available IP addresses and configuration information. When the server receives a request from a client, the DHCP server determines the network to which the DHCP client is connected, and then allocates an IP address that is appropriate for the client using BOOTP (Bootstrap) Protocol, and sends configuration information appropriate for that client.

  • DHCP uses IPv4 as well as IPv6
  • A DHCP address is valid for one session only the address must be issued again to the client if it want to join the dhcp network, reissued ip address may be same or varied from the previous one.

The whole and sole process of dhcp involves four process :
  1. DHCP Discovery
  2. DHCP Offer
  3. DHCP Request
  4. DHCP Acknowledgement

Wednesday 25 September 2013

Life

Life



Shakespeare says " The whole world is like a theater and we all of us are come here to play our significant role. "

The sentence is soo-simple  but can we understand the simple beauty of the sentence. Simply when i analyze the meaning of the sentence i realize there is a parallel theory of life written in Gita (Shrimad Bhagwat Gita) " Ki humein na bhoot ka shok karna chahiye aur nahi humein bhawishya ki chinta karni chahiye humein vartman mein reh kar sirf karm karna chahiye. "