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Kamil Maciorowski
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If I configure both Case 1 and Case 2 in the same Linux server, which case will take precedence over the other? Case 1 - echo “1” > /proc/sys/net/ipv4/icmp_echo_ignore_all Case 2 iptables rules set to accept ICMP any to any

  • Case 1 – echo "1" > /proc/sys/net/ipv4/icmp_echo_ignore_all
  • Case 2 – iptables rules set to accept ICMP any to any

If I configure both Case 1 and Case 2 in the same Linux server, which case will take precedence over the other? Case 1 - echo “1” > /proc/sys/net/ipv4/icmp_echo_ignore_all Case 2 iptables rules set to accept ICMP any to any

If I configure both Case 1 and Case 2 in the same Linux server, which case will take precedence over the other?

  • Case 1 – echo "1" > /proc/sys/net/ipv4/icmp_echo_ignore_all
  • Case 2 – iptables rules set to accept ICMP any to any
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Does IP tables rules takes precedence over /proc/sys configuration?

If I configure both Case 1 and Case 2 in the same Linux server, which case will take precedence over the other? Case 1 - echo “1” > /proc/sys/net/ipv4/icmp_echo_ignore_all Case 2 iptables rules set to accept ICMP any to any