If so, you need SAP Universal ID. In a few months, SAP Universal ID will be the only option to login to SAP Community. Without it, you will lose your content and badges. If you have multiple accounts, use the Consolidation Tool to merge your content.
We have ECC 6.04 on Linux Redhat. we need to enable mail communication from SAP however our mail server is in different network/domain. is it enough to open the ports for mail communication?