Subnet Authorization This type of authorization allows you to create an authorization rule for a specific UTM user from a specific subnet In order not to register each device as a separate UTM user and not to fix authorization factors for it, you can use Subnet Authorization. This feature will allow a UTM user from the desired subnet to auto-authorize without being tied to a MAC and/or specific IP and will be useful if a large number of devices need to be auto-authorized. Traffic across the entire subnet will be recorded per user.In a network for which a Subnet Authorization rule has been created, DHCP can work. For example, there is a WiFi subnet on the 192.168.10.0/24 subnet from which devices should be allowed to log in. Create an authorization rule: 1. Go to the Users –> User & Group section and click Add user 2. Fill in the fields Subnet name, Login, and click Save 3. Go to the section Users –> Authorization –> Subnet authorization and click Add in the upper left corner 4. Fill in the fields and click Save: User - select the user created in step 2 Subnet - enter IP and subnet mask Comment - (optional) Be careful when creating Subnet authorization rulesThere will be problems with authorization if:- There are overlapping networks for different users- There are rules for authorizing users by IP addresses from a subnet in the Subnet authorization rule;- Rules have been created in the Fixed VPN IP addresses subsection with binding to an IP address from the subnet of the Subnet authorization rule.