# This configuration file is customized by fox,
# Optimize sysctl parameters for local TS server.

kernel.panic = 20
kernel.panic_on_oops = 1

net.core.default_qdisc = fq_codel
net.ipv4.tcp_congestion_control = bbr

net.ipv4.ip_forward = 1

net.ipv6.conf.all.forwarding = 1
net.ipv6.conf.default.forwarding = 1

# Other adjustable system parameters

net.core.netdev_budget = 600
net.core.netdev_budget_usecs = 20000

net.core.rps_sock_flow_entries = 32768
net.core.somaxconn = 8192
net.core.rmem_max = 536870912
net.core.wmem_max = 536870912

net.ipv4.conf.all.accept_redirects = 0
net.ipv4.conf.default.accept_redirects = 0

net.ipv4.conf.all.accept_source_route = 0
net.ipv4.conf.default.accept_source_route = 0

net.ipv4.conf.all.arp_ignore = 1
net.ipv4.conf.default.arp_ignore = 1

net.ipv4.conf.all.rp_filter = 2
net.ipv4.conf.default.rp_filter = 2

net.ipv4.conf.all.send_redirects = 0
net.ipv4.conf.default.send_redirects = 0

net.ipv4.igmp_max_memberships = 256

net.ipv4.route.error_burst = 500
net.ipv4.route.error_cost = 100

net.ipv4.route.redirect_load = 2
net.ipv4.route.redirect_silence = 2048

net.ipv4.tcp_adv_win_scale = -2
net.ipv4.tcp_challenge_ack_limit = 1000
net.ipv4.tcp_fastopen = 3
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_keepalive_time = 120
net.ipv4.tcp_max_syn_backlog = 512
net.ipv4.tcp_notsent_lowat = 131072
net.ipv4.tcp_rmem = 8192 262144 536870912
net.ipv4.tcp_wmem = 4096 16384 536870912

net.ipv6.conf.all.accept_redirects = 0
net.ipv6.conf.default.accept_redirects = 0

net.ipv6.conf.all.accept_source_route = 0
net.ipv6.conf.default.accept_source_route = 0

net.ipv6.conf.all.use_tempaddr = 0
net.ipv6.conf.default.use_tempaddr = 0

net.netfilter.nf_conntrack_acct = 1
net.netfilter.nf_conntrack_checksum = 0
net.netfilter.nf_conntrack_tcp_timeout_established = 7440

