...and it may just be language, but I wasn't sure that I understood the question
Originally Posted by sandeepthug
how do we bind dns.
BIND is Berkley Internet Name Domain services (normally, in this context). Or did you somehow mean the verb 'to bind'?
You may mean that you have decided to use DNS, you have selected BIND (often a mistake not to consider the alternatives) and you want to know how to install and configure it. If so, which books/tutorials have you read, and which parts are you struggling with?
More info please.