NETGEAR M4100, M7100 PIM-SM on Switch B:

470 | Chapter 28. PIM
ProSafe M4100 and M7100 Managed Switches
b. For PIM Protocol Type, select the PIM-SM radio button.
c. For Admin Mode, select the Enable radio button.
d. Click Apply.
10. Enable PIM-SM on interfaces 1/0/1,1/0/9, and 1/0/13.
a. Select Routing > Multicast > PIM > Interface Configuration.
A screen similar to the following displays.
b. Scroll down and select the Interface 1/0/1, 1/0/9, and 1/0/13 check boxes.
c. In the Admin Mode field, select Enable.
d. Click Apply to save the settings.
PIM-SM on Switch B:
1. Enable IP routing on the switch.
a. Select Routing > IP > Basic > IP Configuration.
A screen similar to the following displays.
b. For Routing Mode, select the Enable radio button.