Dual-Stack or IPv6 is not supported and added support for IPv4 (#1412)

content/docs/csidriver/_index.md

@@ -35,7 +35,7 @@ The CSI Drivers by Dell implement an interface between [CSI](https://kubernetes-
 | Volume Limit             | yes      | yes       | yes       | yes        | yes        |
 {{</table>}}
 
-### Backend Storage Details
+### Storage Platform Details
 {{<table "table table-striped table-bordered table-sm">}}
 | Features      | PowerMax         | PowerFlex          | Unity XT         | PowerScale       | PowerStore       |
 |---------------|:----------------:|:------------------:|:----------------:|:----------------:|:----------------:|
@@ -49,4 +49,9 @@ The CSI Drivers by Dell implement an interface between [CSI](https://kubernetes-
 | Thin / Thick provisioning | Thin | Thin               | Thin/Thick       | N/A              | Thin             |
 | Platform-specific configurable settings | Service Level selection<br>iSCSI CHAP | - | Host IO Limit<br>Tiering Policy<br>NFS Host IO size<br>Snapshot Retention duration | Access Zone<br>NFS version (3 or 4);Configurable Export IPs | iSCSI CHAP |
 | Auto RDM(vSphere)  | Yes(over FC) | N/A               | N/A              | N/A              | N/A              |
+|Internet Protocol| IPv4 | IPv4               | IPv4             | IPv4              | IPv4             |
 {{</table>}}
+
+> **Note:** Please note Dual-Stack or IPv6 is not supported.
+
+</br>