You might need to open additional ports, if they are defined in your Active
Response action script.
| Port | Service | From | To | Description |
| 25/TCP | SMTP | SMS server | Mail server | Active response email action |
| 80/TCP | HTTP | SMS server | Remote host | Active response web action |
| 162/UDP | SNMP | SMS server | Remote host | Active response SNMP action |
| 162/UDP | SNMP | SMS server | Remote host | Active response NMS action |
| 514/UDP | Syslog | SMS server | Syslog server | Active response syslog action |
| 1812/UDP | RADIUS | SMS server | External switch | RADIUS proxy (required for active response switch disconnect action) |