Dear sir,

This is Amer actually i have a one problem over network my edimax router ping proper my internet BSNL static Ip ping proper but when i open browser and search the side in first attempt its show cannot find server when i try 2 or 3 time its open some time it is not open 3 time also so what is actual problem now i see one issue also yahoo email link also not open in my network so i am try 3 router to solve this issue but it is not solve so can you plz give me some information about this problem