Bot Updating Documentation

docs/images/docker-fail2ban.md

@@ -59,6 +59,10 @@ Each log file should be mounted in a subfolder underneath `/remotelogs`, ex:
 
 To help you get started creating a container from this image you can either use docker-compose or the docker cli.
 
+!!! info
+
+    Unless a parameter is flaged as 'optional', it is *mandatory* and a value must be provided.
+
 ### docker-compose (recommended, [click here for more info](https://docs.linuxserver.io/general/docker-compose))
 
 ```yaml
@@ -186,6 +190,8 @@ Containers are configured using parameters passed at runtime (such as those abov
 
 | Parameter | Function |
 | :-----:   | --- |
+| `--cap-add=NET_ADMIN` | Required for fail2ban to be able to modify iptables rules. |
+| `--cap-add=NET_RAW` | Required for fail2ban to be able to bind to any interface & use RAW sockets. |
 
 ### Portainer notice