sysctl (command)

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iptables -t nat -A PREROUTING -i eno1 -p tcp --dport 5900 -j DNAT --to 127.0.0.1:5900
sysctl -w net.ipv4.ip_forward=1
sysctl -p /etc/sysctl.conf


sysctl -w kernel.perf_event_paranoid=X (node exporter [1])



  • sysctl -q net.ipv4.conf.all.src_valid_mark=1


Related terms[edit]

See also[edit]

  • https://github.com/prometheus/node_exporter
  • https://github.com/moby/moby/pull/37701