# Before You Begin

You can configure multicast on IPv4 and IPv6 interfaces.

For information about configuring IP interfaces, see Configuring IP in the JunosE IP, IPv6, and IGP Configuration Guide. For information about configuring IPv6 interfaces, see Configuring IPv6 in JunosE IP, IPv6, and IGP Configuration Guide.

For information about configuring multicast on IPv4 interfaces, see Configuring IPv4 Multicast.