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Update tcp_hardening.conf

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madaidan 2019-06-27 18:17:58 +00:00 committed by GitHub
parent c54125270b
commit 3801a53a9e
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1 changed files with 8 additions and 1 deletions
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9
etc/sysctl.d/tcp_hardening.conf
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@ -15,5 +15,12 @@ net.ipv6.conf.default.accept_redirects=0
net.ipv4.conf.all.send_redirects=0 net.ipv4.conf.all.send_redirects=0
net.ipv4.conf.default.send_redirects=0 net.ipv4.conf.default.send_redirects=0
# Ignores ICMP requests # Ignores ICMP requests.
net.ipv4.icmp_echo_ignore_all=1 net.ipv4.icmp_echo_ignore_all=1
# Enables TCP syncookies.
net.ipv4.tcp_syncookies=1
# Disable source routing.
net.ipv4.conf.all.accept_source_route=0
net.ipv4.conf.default.accept_source_route=0