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rmem_default

file: /proc/sys/net/core/rmem_default
variable: net.core.rmem_default
Official reference

The default setting of the socket receive buffer in bytes.

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

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Kernel documentation © the Linux kernel authors.
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Updated by Ilya Vasilyev aka Nadz Goldman from Arviol ( vStack dep. ), ITG