IGMPLevel
Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2
HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
| Data type | Range | Default value |
|---|---|---|
REG_DWORD |
0 | 1 | 2 |
2 |
Description
Specifies the extent to which the system supports IP multicasting, and participates in the Internet Group Management Protocol.
| Value | Meaning |
|---|---|
0 |
Only send IP multicast packets. Treated the same as a value of 1. |
1 |
Only send IP multicast packets. |
2 |
Send and receive IP multicast packets (participate in IGMP). |
Note
- Windows Server 2003 does not add this entry to the registry. You can add it by using the registry editor Regedit.exe.