The only port you open with the ESRS gateway from the ESRS Gateway server to EMC is 443 outbound.  It is an SSL connection and the data is encrypted at 128 bits that is sent up.
 Hi, I need to know what are the options available to take support from EMC , I already know there are ESRS IP Solution and others is Dail home Service , Does any one have the detail document to setup Dail home Service.
Procedure to take support from EMC