Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1986-2001 Microsoft Corp. C:\WINDOWS>netsh routing ip igmp install ?
Usage: install [[loglevel=]none|error|warn|info]
Parameters:
Tag Value
loglevel - One of the following values:
none: No logging of IGMP-related events.
error: Log only errors related to IGMP.
warn: Log warnings related to IGMP.
info: Log information related to IGMP.
Remarks: Installs IGMP router/proxy and sets global logging level.
Example:
install loglevel=none