OverviewYou can use Radius to authenticate users into the Palo Alto Firewall. You can also use Radius to manage authorization (admin role) by defining Vendor-Specific Attributes (VSAs). The article describes the steps to configure and verify Palo Alto admin authentication/authorization with Cisco ISE.
PIM Sparse mode uses an 'explicit join' approach whereas PIM Dense mode uses 'implicit join' approach. With PIM Sparse mode, only network segments with active receivers that have explicitly requested the data will receive the traffic. PIM sparse mode distributes information about active sources