Regarding Protocol certiifcation

Hello Forum Members,

I am siva ranganath from Hyderabad-India.
I have an work experince of 4.5 years as application developer and support member in open source systems.i am good basic network programing ie applications developing in TCP/IP and i have an experince of 1 year in this N/W programing.Now Iam looking my carrier in N/W programming.So please help me any team members who were aware of the n/w cetification procedures are any helpful sites.
I ma looking forward from the team members and thanks to the moderator who were running this forums.

Thanks & Regards
Siva Ranganath
workforsiva@gmail.com