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systemd/sysctl.d/50-default.conf
Thomas Hindoe Paaboel Andersen 1e190dfd5b Revert "sysctl.d: request ECN on both in and outgoing connections"
Turning on ECN still causes slow or broken network on linux. Our tcp
is not yet ready for wide spread use of ECN.

This reverts commit 919472741d.
2018-08-20 09:37:41 +02:00

39 lines
1.2 KiB
Plaintext

# This file is part of systemd.
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
# See sysctl.d(5) and core(5) for documentation.
# To override settings in this file, create a local file in /etc
# (e.g. /etc/sysctl.d/90-override.conf), and put any assignments
# there.
# System Request functionality of the kernel (SYNC)
#
# Use kernel.sysrq = 1 to allow all keys.
# See https://www.kernel.org/doc/html/latest/admin-guide/sysrq.html for a list
# of values and keys.
kernel.sysrq = 16
# Append the PID to the core filename
kernel.core_uses_pid = 1
# Source route verification
net.ipv4.conf.all.rp_filter = 1
# Do not accept source routing
net.ipv4.conf.all.accept_source_route = 0
# Promote secondary addresses when the primary address is removed
net.ipv4.conf.all.promote_secondaries = 1
# Fair Queue CoDel packet scheduler to fight bufferbloat
net.core.default_qdisc = fq_codel
# Enable hard and soft link protection
fs.protected_hardlinks = 1
fs.protected_symlinks = 1