mirror of
https://github.com/Ysurac/openmptcprouter-feeds.git
synced 2025-02-13 11:01:50 +00:00
54 lines
No EOL
1.5 KiB
Text
54 lines
No EOL
1.5 KiB
Text
# local sysctl settings can be stored in this directory
|
|
# max open files
|
|
fs.file-max = 512000
|
|
# max read buffer
|
|
net.core.rmem_max = 15000000
|
|
# max write buffer
|
|
net.core.wmem_max = 7500000
|
|
net.core.optmem_max = 7500000
|
|
# default read buffer
|
|
net.core.rmem_default = 131072
|
|
# default write buffer
|
|
net.core.wmem_default = 131072
|
|
# max processor input queue
|
|
net.core.netdev_max_backlog = 4096
|
|
# max backlog
|
|
net.core.somaxconn = 4096
|
|
|
|
# resist SYN flood attacks
|
|
net.ipv4.tcp_syncookies = 1
|
|
# reuse timewait sockets when safe
|
|
net.ipv4.tcp_tw_reuse = 1
|
|
# turn off fast timewait sockets recycling
|
|
#net.ipv4.tcp_tw_recycle = 0
|
|
# short FIN timeout
|
|
#net.ipv4.tcp_fin_timeout = 60
|
|
# short keepalive time
|
|
#net.ipv4.tcp_keepalive_time = 2400
|
|
# outbound port range
|
|
net.ipv4.ip_local_port_range = 9999 65000
|
|
# max SYN backlog
|
|
net.ipv4.tcp_max_syn_backlog = 10240
|
|
# max timewait sockets held by system simultaneously
|
|
net.ipv4.tcp_max_tw_buckets = 10000
|
|
# turn on TCP Fast Open on both client and server side
|
|
#net.ipv4.tcp_fastopen = 3
|
|
# TCP receive buffer
|
|
net.ipv4.tcp_rmem = 4096 524288 7500000
|
|
# TCP write buffer
|
|
net.ipv4.tcp_wmem = 4096 524288 7500000
|
|
# TCP buffer
|
|
net.ipv4.tcp_mem = 768174 7500000 15000000
|
|
# UDP buffer
|
|
net.ipv4.udp_mem = 768174 75000000 150000000
|
|
# turn off path MTU discovery
|
|
net.ipv4.tcp_mtu_probing = 0
|
|
|
|
# for low-latency network, use cubic instead
|
|
# net.ipv4.tcp_congestion_control = balia
|
|
|
|
# Default conntrack is too small
|
|
net.netfilter.nf_conntrack_max=131072
|
|
|
|
net.ipv4.tcp_ecn=1
|
|
net.ipv4.tcp_retries2=10 |