Change the state (active or passive) of PIM on a VLAN interface.
 
Before you begin
- Before you change
the state of PIM on a VLAN interface, you must first disable PIM to
prevent instability in the PIM operations, especially when neighbors
exist or when the interface receives streams. 
Procedure
- 
                In the navigation pane, expand
                        .
            
- 
                Select VLANs.
            
- 
                Select the Basic tab.
            
- Select the VLAN ID
that you want to configure with PIM.
- 
                Select IP.
            
- 
                Select the PIM tab.
            
- Clear the Enable check
box.
- 
                Select Apply.
            
- Select active or passive.
- Reenable PIM on the
VLAN interface.
- 
                Select Apply.