Hi Bala,
Thanks for your reply.
I checked already but there is no ssl provider navigation path through security-->ssl .
yes if you go through navigation path
below link give the navigation path for ssl provider .
http://scn.sap.com/docs/DOC-26145
Operations Management ->Infrastructure Management there you find ssl provider .
There i found stop and start service of SSL provider .
I need help on how to assign a default certificate in ssl provider through NWA .
Thanks & Regards
Umakanta mohanty