Well Networking is talking to people. Networking is about to building relationships. The more you talk to the people, the better the relationships you will be able to build.
You are about to start your business, in that situation what you need more than anything is for the phone to ring. Without new clients, the new business will fail. If you run a successfully small business, you are probably looking for new clients.
To be successful networking, at any type of event you make sure you greet all the attendees. If it is business networking event, that may also include swapping business cards with everybody there. When you leave the event, you will be sure that people will remember who you are and what you do.
It is socioeconomic activity where you can share information and service among individuals and group having a common interest for create or act upon business opportunities.
You can network anywhere, anytime, because networking does not actually involve doing business. Networking is just the building relationship part - the business comes later.
In Business event, you are going for networking do not try to sell your products. Because no one goes out networking to buy! Think about it, have you ever gone out networking with the intention of buying anything? Networking is not selling - it is about building relationships, and looking to set up a chance to meet on a one-to-one basis at a later date.