1-28For the functions or parameters that can be configured in both IPv6 PIM view and interface viewdescribed in this section:z Configurations performed in IPv6 PIM view are effective to all interfaces, while configurationsperformed in interface view are effective to the current interface only.z If the same function or parameter is configured in both IPv6 PIM view and interface view, theconfiguration made in interface view has preference over the configuration made in PIM view,regardless of the configuration sequence.IPv6 PIM Common Feature Configuration Task ListComplete these tasks to configure IPv6 PIM common features:Task RemarksConfiguring an IPv6 Multicast Data Filter OptionalConfiguring a Hello Message Filter OptionalConfiguring IPv6 PIM Hello Options OptionalConfiguring the Prune Delay OptionalConfiguring IPv6 PIM Common Timers OptionalConfiguring Join/Prune Message Sizes OptionalConfiguration PrerequisitesBefore configuring IPv6 PIM common features, complete the following tasks:z Configure any IPv6 unicast routing protocol so that all devices in the domain are interoperable atthe network layer.z Configure IPv6 PIM-DM (or IPv6 PIM-SM or IPv6 PIM-SSM).Before configuring IPv6 PIM common features, prepare the following data:z An IPv6 ACL rule for filtering IPv6 multicast dataz An IPv6 ACL rule defining a legal source address range for hello messagesz Priority for DR election (global value/interface level value)z IPv6 PIM neighbor timeout time (global value/interface value)z Prune message delay (global value/interface level value)z Prune delayz Prune override interval (global value/interface level value)z Hello interval (global value/interface level value)z Maximum delay between hello message (interface level value)z Assert timeout time (global value/interface value)z Join/prune interval (global value/interface level value)z Join/prune timeout (global value/interface value)z IPv6 multicast source lifetimez Maximum size of join/prune messages