vmware certification @ bangalore ->need feedback

hi,
im looking to take vmware certification from bangalore,
do any of you know any authorized vmware training centr?

currently im looking at vepsun,but its not an authorized centr.(got most reviews in g+)
is it mandatory to do training from a vmware certified institute?also do any of u ppl have any feedbk on vepsun??

any help would be great thnx