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igmp_max_msf

file: /proc/sys/net/ipv4/igmp_max_msf
variable: net.ipv4.igmp_max_msf
Official reference

Maximum number of addresses allowed in the source filter list for a multicast group. Default: 10

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Last update: 2026-03-30 12:00:00 UTC
Parsed kernel version 6.18 from git

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Updated by Ilya Vasilyev aka Nadz Goldman from Arviol ( vStack dep. ), ITG