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ubuntu1604:3:2:6 [2017/05/02 13:15] – utworzono Piotr Kłoczewskiubuntu1604:3:2:6 [2017/05/04 03:42] (current) Piotr Kłoczewski
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 =====Description===== =====Description=====
-Setting "icmp_ignore_bogus_error_responsesto 1 prevents the kernel from logging bogus responses (RFC-1122 non-compliant) from broadcast reframes, keeping file systems from filling up with useless log messages.+Setting ''icmp_ignore_bogus_error_responses'' to 1 prevents the kernel from logging bogus responses (RFC-1122 non-compliant) from broadcast reframes, keeping file systems from filling up with useless log messages.
  
 =====Rationale===== =====Rationale=====
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 Run the following command and verify output matches: Run the following command and verify output matches:
 <Code:bash> <Code:bash>
-# sysctl net.ipv4.icmp_ignore_bogus_error_responses net.ipv4.icmp_ignore_bogus_error_responses = 1+# sysctl net.ipv4.icmp_ignore_bogus_error_responses  
 +net.ipv4.icmp_ignore_bogus_error_responses = 1
 </Code> </Code>
  
 =====Remediation=====  =====Remediation===== 
-Set the following parameter in the "/etc/sysctl.conffile:+Set the following parameter in the ''/etc/sysctl.conf'' file:
 <Code:bash> <Code:bash>
 net.ipv4.icmp_ignore_bogus_error_responses = 1 net.ipv4.icmp_ignore_bogus_error_responses = 1
  • ubuntu1604/3/2/6.1493723704.txt.gz
  • Last modified: 2017/05/02 13:15
  • by Piotr Kłoczewski