4.22.1F introduces support for ip address virtual for PIM and IGMP in MLAG and Vxlan. On a VLAN, the same IP address can

This feature allows PIMv4 to work with Multiprotocol BGP (MP-BGP), where IPv4 prefix routes are reachable via IPv6 next-hops.

In a Mlag setup with Pim SSM, one peer becomes the DR for a layer 3 interface and is responsible for routing multicast