Plugin description
The IPRangeSurvey-Plugin grants access to a survey only for people within a certain range of network addresses. This can be useful if people should only be allowed to execute a survey e.g. within the company’s network.
Plugin features
- IP range details and redirect URL can be defined at survey level
- Use CIDR-Notation to easily define valid IP ranges, see Classless-Inter-Domain-Routing
Plugin installation
- Copy the IPRangeSurvey-Folder to the Limesurvey “plugins” directory.
- Activate the plugin at the Limesurvey plugin manager (requires proper user rights for accessign the feature at the Limesurvey admin interface).
Plugin settings
- Allowed IP Range: see examples below and Classless-Inter-Domain-Routing
- Redirect Url: a URL where people will be redirectedto if access was denied based on their IP address, e. g. http://www.example.com
Examples
| Notation | Start IP | End IP | Addesses |
| 192.168.10.25/16 | 192.168.0.0 | 192.168.255.255 | 65536 |
| 192.168.10.25/17 | 192.168.0.0 | 192.168.127.255 | 32768 |
| 192.168.10.25/18 | 192.168.0.0 | 192.168.63.255 | 16348 |
| 192.168.10.25/19 | 192.168.0.0 | 192.168.31.255 | 8192 |
| 192.168.10.25/20 | 192.168.0.0 | 192.168.15.255 | 4096 |
| 192.168.10.25/24 | 192.168.10.0 | 192.168.10.255 | 256 |
| 192.168.10.25/26 | 192.168.10.0 | 192.168.10.63 | 64 |
| 192.168.10.25/32 | 192.168.10.25 | 192.168.10.25 | 1 |