| Device Online Help |
IGMP is set on a single port or a VLAN. In order for IGMP parameters to take effect, DVMRP or PIM-SM must be enabled globally and on the particular interface. For information about enabling PIM-SM globally, see Enabling PIM-SM globally.
To enable DVMRP globally:
| The DVMRP dialog box opens with the Globals tab displayed. |