3 Feature Descriptions This chapter describes the features for the 9.0.2.1.0 release. 3.1 Release 9.0.2.1.0 This chapter introduces the new features or feature enhancements for DSR, vSTP, and VNFM. 3.1.1 DSR No new features or feature enhancements have been introduced in this release. 3.1.2 vSTP No new features or feature enhancements have been introduced in this release. 3.1.3 VNFM No new features or feature enhancements have been introduced in this release.