39 lines
1.4 KiB
Bash
39 lines
1.4 KiB
Bash
#!/bin/sh
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# set this to about 256/4M (16384 for 256M machine)
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MAXFILES=16384
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echo $MAXFILES > /proc/sys/fs/file-max
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ulimit -n $MAXFILES
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if [ -e /proc/sys/net/ipv4/ip_conntrack_max ]; then
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echo 65536 > /proc/sys/net/ipv4/ip_conntrack_max
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fi
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if [ -e /proc/sys/net/ipv4/netfilter/ip_conntrack_tcp_timeout_fin_wait ]; then
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# 30 seconds for fin, 15 for time wait
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echo 3000 > /proc/sys/net/ipv4/netfilter/ip_conntrack_tcp_timeout_fin_wait
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echo 1500 > /proc/sys/net/ipv4/netfilter/ip_conntrack_tcp_timeout_time_wait
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echo 0 > /proc/sys/net/ipv4/netfilter/ip_conntrack_tcp_log_invalid_scale
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echo 0 > /proc/sys/net/ipv4/netfilter/ip_conntrack_tcp_log_out_of_window
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fi
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echo 1024 60999 > /proc/sys/net/ipv4/ip_local_port_range
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#echo 32768 > /proc/sys/net/ipv4/ip_queue_maxlen
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echo 30 > /proc/sys/net/ipv4/tcp_fin_timeout
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echo 4096 > /proc/sys/net/ipv4/tcp_max_syn_backlog
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echo 262144 > /proc/sys/net/ipv4/tcp_max_tw_buckets
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echo 262144 > /proc/sys/net/ipv4/tcp_max_orphans
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echo 300 > /proc/sys/net/ipv4/tcp_keepalive_time
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echo 1 > /proc/sys/net/ipv4/tcp_tw_recycle
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echo 0 > /proc/sys/net/ipv4/tcp_timestamps
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echo 0 > /proc/sys/net/ipv4/tcp_ecn
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echo 0 > /proc/sys/net/ipv4/tcp_sack
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echo 0 > /proc/sys/net/ipv4/tcp_dsack
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# auto-tuned on 2.4
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#echo 262143 > /proc/sys/net/core/rmem_max
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#echo 262143 > /proc/sys/net/core/rmem_default
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echo 16384 65536 524288 > /proc/sys/net/ipv4/tcp_rmem
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echo 16384 349520 699040 > /proc/sys/net/ipv4/tcp_wmem
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