mirror of
https://github.com/Ysurac/openmptcprouter-feeds.git
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46 lines
1.3 KiB
Text
46 lines
1.3 KiB
Text
# local sysctl settings can be stored in this directory
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# max open files
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fs.file-max = 51200
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# max read buffer
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net.core.rmem_max = 134217728
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# max write buffer
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net.core.wmem_max = 134217728
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# default read buffer
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net.core.rmem_default = 65536
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# default write buffer
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net.core.wmem_default = 65536
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# max processor input queue
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net.core.netdev_max_backlog = 4096
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# max backlog
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net.core.somaxconn = 4096
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# resist SYN flood attacks
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net.ipv4.tcp_syncookies = 1
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# reuse timewait sockets when safe
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net.ipv4.tcp_tw_reuse = 1
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# turn off fast timewait sockets recycling
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net.ipv4.tcp_tw_recycle = 0
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# short FIN timeout
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net.ipv4.tcp_fin_timeout = 30
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# short keepalive time
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net.ipv4.tcp_keepalive_time = 1200
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# outbound port range
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net.ipv4.ip_local_port_range = 10000 65000
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# max SYN backlog
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net.ipv4.tcp_max_syn_backlog = 4096
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# max timewait sockets held by system simultaneously
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net.ipv4.tcp_max_tw_buckets = 10000
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# turn on TCP Fast Open on both client and server side
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net.ipv4.tcp_fastopen = 3
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# TCP receive buffer
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net.ipv4.tcp_rmem = 4096 87380 134217728
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# TCP write buffer
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net.ipv4.tcp_wmem = 4096 65536 134217728
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# turn on path MTU discovery
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net.ipv4.tcp_mtu_probing = 0
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# for low-latency network, use cubic instead
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# net.ipv4.tcp_congestion_control = balia
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# Default conntrack is too small
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net.netfilter.nf_conntrack_max=131072
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