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enforce default net.ipv4.icmp_ignore_bogus_error_responses

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Raja Grewal 2022-07-13 04:29:42 +10:00
parent dabcaf22e1
commit 79156262c9
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1 changed files with 3 additions and 0 deletions
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3
etc/sysctl.d/30_security-misc.conf
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@ -90,6 +90,9 @@ net.ipv6.conf.default.accept_redirects=0
## Ignores ICMP requests. ## Ignores ICMP requests.
net.ipv4.icmp_echo_ignore_all=1 net.ipv4.icmp_echo_ignore_all=1
## Ignores bogus ICMP error responses
net.ipv4.icmp_ignore_bogus_error_responses=1
## Enables TCP syncookies. ## Enables TCP syncookies.
net.ipv4.tcp_syncookies=1 net.ipv4.tcp_syncookies=1