13.29.3 Chain Selection Rule

Configure this rule to select a specific chain for authenticating users to the RADIUS client. A chain is selected based on the input attribute and condition (regular expression).

To configure the Chain selection rule, perform the following steps:

  1. Navigate to Policies > RADIUS Options.

  2. Click Add in the Chain selection section.

  3. Specify the following details based on your requirement:

    • Input-Attribute

    • Regular expression

    • Result specification

    • Comment

  4. Click OK.

For example, a RADIUS event has two RADIUS clients and two chains defined.

To select a specific chain from multiple chains based on NAS ID of RADIUS client, defined the the following chain selection rules:

Rule 1

Rule 2

Input-Attribute: NAS-Identifier

Input-Attribute: NAS-Identifier

Regular expression: ^12345$

Regular expression: ^openvpn$

Result specification: LDAP + SMS

Result specification: LDAP + Smartphone

After you configure, the rules look as follows:

NAS-Identifier / ^12345$ / LDAP + SMS

NAS-Identifier/ ^openvpn$ / LDAP + Smartphone