From fa0b281316a7180fed7a752637e3ece28c4ffd3c Mon Sep 17 00:00:00 2001 From: CHEF-KOCH Date: Sun, 16 Mar 2025 12:07:20 +0100 Subject: [PATCH] sysctl.conf init Signed-off-by: CHEF-KOCH --- sysctl.conf | 92 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 sysctl.conf diff --git a/sysctl.conf b/sysctl.conf new file mode 100644 index 0000000..7e5fbcc --- /dev/null +++ b/sysctl.conf @@ -0,0 +1,92 @@ +#-kernel.sched_energy_aware = 0 +dev.tty.ldisc_autoload = 0 +fs.binfmt_misc.status = 0 +fs.file-max = 2097152 +fs.protected_fifos = 2 +fs.protected_regular = 2 +kernel.io_uring_disabled = 1 +kernel.io_uring_group = 2000 +kernel.kexec_load_disabled = 1 +kernel.kptr_restrict = 2 +kernel.panic = -1 +kernel.panic_on_oops = 1 +kernel.unprivileged_bpf_disabled = 1 +kernel.unprivileged_userns_clone = 0 +kernel.yama.ptrace_scope = 2 +net.core.bpf_jit_harden = 2 +net.core.netdev_max_backlog = 5000 +net.core.optmem_max = 40960 +net.core.rmem_default = 262144 +net.core.rmem_max = 16777216 +net.core.somaxconn = 1024 +net.core.wmem_default = 262144 +net.core.wmem_max = 16777216 +net.ipv4.conf.*.accept_redirects = 0 +net.ipv4.conf.*.rp_filter = 0 +net.ipv4.conf.*.send_redirects = 0 +net.ipv4.conf.all.accept_redirects = 0 +net.ipv4.conf.all.accept_source_route = 0 +net.ipv4.conf.all.log_martians = 1 +net.ipv4.conf.all.rp_filter = 1 +net.ipv4.conf.all.rp_filter = 1 +net.ipv4.conf.default.accept_redirects = 0 +net.ipv4.conf.default.accept_source_route = 0 +net.ipv4.conf.default.log_martians = 1 +net.ipv4.conf.default.rp_filter = 0 +net.ipv4.conf.default.rp_filter = 1 +net.ipv4.conf.default.rp_filter = 1 +net.ipv4.icmp_echo_ignore_broadcasts = 1 +net.ipv4.ip_local_port_range = 1024 65535 +net.ipv4.neigh.default.gc_thresh1 = 1024 +net.ipv4.neigh.default.gc_thresh2 = 2048 +net.ipv4.neigh.default.gc_thresh3 = 4096 +net.ipv4.tcp_ecn = 1 +net.ipv4.tcp_fastopen = 3 +net.ipv4.tcp_fin_timeout = 15 +net.ipv4.tcp_fin_timeout = 30 +net.ipv4.tcp_keepalive_intvl = 15 +net.ipv4.tcp_keepalive_probes = 5 +net.ipv4.tcp_keepalive_time = 300 +net.ipv4.tcp_max_syn_backlog = 4096 +net.ipv4.tcp_max_syn_backlog = 4096 +net.ipv4.tcp_mem = 50576 64768 98152 +net.ipv4.tcp_notsent_lowat = 131072 +net.ipv4.tcp_orphan_retries = 6 +net.ipv4.tcp_retries2 = 8 +net.ipv4.tcp_rfc1337 = 1 +net.ipv4.tcp_rmem = 4096 87380 16777216 +net.ipv4.tcp_shrink_window = 1 +net.ipv4.tcp_slow_start_after_idle = 0 +net.ipv4.tcp_syn_retries = 4 +net.ipv4.tcp_synack_retries = 2 +net.ipv4.tcp_synack_retries = 3 +net.ipv4.tcp_syncookies = 1 +net.ipv4.tcp_timestamps = 0 +net.ipv4.tcp_tw_reuse = 1 +net.ipv4.tcp_window_scaling = 1 +net.ipv4.tcp_wmem = 4096 65536 16777216 +net.ipv6.bindv6only = 1 +net.ipv6.conf.*.accept_redirects = 0 +net.ipv6.conf.all.accept_redirects = 0 +net.ipv6.conf.all.accept_source_route = 0 +net.ipv6.conf.all.accept_source_route = 0 +net.ipv6.conf.all.log_martians = 1 +net.ipv6.conf.all.rp_filter = 1 +net.ipv6.conf.default.accept_redirects = 0 +net.ipv6.conf.default.accept_source_route = 0 +net.ipv6.conf.default.accept_source_route = 0 +net.ipv6.conf.default.log_martians = 1 +net.ipv6.conf.default.rp_filter = 1 +net.mptcp.enabled = 0 +net.netfilter.nf_conntrack_expect_max = 1 +net.netfilter.nf_conntrack_max = 262144 +net.netfilter.nf_conntrack_tcp_loose = 0 +net.netfilter.nf_conntrack_tcp_timeout_established = 14400 +net.netfilter.nf_conntrack_tcp_timeout_established = 1800 +net.netfilter.nf_conntrack_tcp_timeout_syn_recv = 15 +net.netfilter.nf_conntrack_tcp_timeout_syn_sent = 31 +net.netfilter.nf_conntrack_tcp_timeout_time_wait = 60 +net.netfilter.nf_conntrack_udp_timeout = 15 +net.netfilter.nf_conntrack_udp_timeout_stream = 15 +vm.mmap_rnd_bits = 32 +vm.mmap_rnd_compat_bits = 16 \ No newline at end of file