1407Parameter NoneDescription Use the hello-option neighbor-tracking command to globally disable joinsuppression, namely enable neighbor tracking.Use the undo hello-option neighbor-tracking command to enable joinsuppression.By default, join suppression is enabled, namely neighbor tracking is disabled.This command is effective for both PIM-DM and PIM-SM.Related command: pim hello-option neighbor-tracking.Example # Disable join suppression globally in the public instance. system-view[Sysname] pim[Sysname-pim] hello-option neighbor-trackinghello-option override-interval (PIM view)Syntax hello-option override-interval intervalundo hello-option override-intervalView Public instance PIM view, VPN instance PIM viewParameter interval: Prune override interval in milliseconds, with an effective range of 1 to65,535.Description Use the hello-option override-interval command to configure the globalvalue of the prune override interval.Use the undo hello-option override-interval command to restore the defaultsetting.By default, the prune override interval is 2,500 milliseconds.This command is effective for both PIM-DM and PIM-SM.Related command: hello-option lan-delay (PIM view), pim hello-option lan-delay, and pimhello-option override-interval.Example # Set the prune override interval to 2,000 milliseconds globally in the publicinstance. system-view[Sysname] pim[Sysname-pim] hello-option override-interval 2000