&lt;b&gt;Scalable Cost-effective Family of Edge Switches&lt;/b&gt; N/ARole-based policy and host integrity enforcement and identity management. Universal Port Dynamic Security Profiles to provide fine granular security policies in the networkN/AN/A&lt;b&gt;Flexible Port Configuration&lt;/b&gt;N/AAll models come equipped with either 4 ports of SFP+ 10 GbE or 4 ports of SFP 1GbE resident on the faceplate of each model.N/AN/A&lt;b&gt;High-Performance Stacking&lt;/b&gt;N/AUp to eight X450-G2 switches can be stacked using two different methods of stacking: SummitStack-V and SummitStack-V84. Each X450-G2 unit comes equipped with 2 ports of 21 Gigabit stacking ports via a QSFP interface.