Update reference-kickstart.md

added host based networking

Author: YoavDaniely

articles/sentinel/sap/reference-kickstart.md

@@ -314,6 +314,14 @@ If set to `cfgf`, configuration file stored locally will be used to store secret
 
 **Explanation:** Containers, that cannot establish connection to Microsoft Azure services directly and require connection via a proxy server require `--http-proxy` switch to define proxy url for the container. Format of the proxy url is `http://hostname:port`.
 
+#### Host Based Networking
+
+**Parameter name:** `--hostnetwork`
+
+**Required:** No.
+
+**Explanation:** The agent will use the host based networking, this can solve internal DNS resolution issues in some cases.
+
 #### Confirm all prompts
 
 **Parameter name:** `--confirm-all-prompts`