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HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
Data type |
Range |
Default value |
|---|---|---|
REG_DWORD |
0 | 1 | 2 |
2 |
Description
Determines the extent to which the system supports IP multicasting and participates in the Internet Group Management Protocol.
Value |
Meaning |
|---|---|
0 |
No multicast support. |
1 |
Only send IP multicast packets. |
2 |
Send and receive IP multicast packets (participate in IGMP). |
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Note
Windows 2000 does not add this entry to the registry. You can add it by editing the registry or by using a program that edits the registry.