You can use RADIUS servers to authenticate subscribers and collect statistics related to the users logging in to an ICR partition on a virtual router. When you configure an ICR partition, you configure the interface on which the ICR partition resides and create a unique VRRP instance to manage the partition.
To configure an ICR partition:
See Configuring the Interface on Which ICR Partitions Reside.
See Grouping ICR Subscribers Based on S-VLAN IDs and Grouping ICR Subscribers Based on VLAN IDs.
![]() | Note: Grouping subscribers based on S-VLAN IDs is the default grouping option for ICR partitions. If you do not explicitly specify the grouping option, subscribers are grouped based on S-VLAN IDs. |
See Using RADIUS to Manage Subscribers Logging In to ICR Partitions.