24 lines
No EOL
709 B
Text
24 lines
No EOL
709 B
Text
# Reduce timeout for stale connections
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net.ipv4.tcp_fin_timeout = 10
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# Reduce keep alive time
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net.ipv4.tcp_keepalive_time = 300
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net.ipv4.tcp_keepalive_probes = 5
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net.ipv4.tcp_keepalive_intvl = 60
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# Reduce connection time to fail
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net.ipv4.tcp_syn_retries = 1
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net.ipv4.tcp_synack_retries = 1
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# Prevent simple DoS attacks
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net.ipv4.tcp_max_tw_buckets = 1048576
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# Disable ICMP redirects
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net.ipv4.conf.all.accept_redirects = 0
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net.ipv4.conf.default.accept_redirects = 0
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net.ipv4.conf.all.secure_redirects = 0
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net.ipv4.conf.default.secure_redirects = 0
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net.ipv6.conf.all.accept_redirects = 0
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net.ipv6.conf.default.accept_redirects = 0
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net.ipv4.conf.all.send_redirects = 0
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net.ipv4.conf.default.send_redirects = 0 |