mirror of
https://github.com/GrapheneOS/infrastructure.git
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61 lines
1.3 KiB
Plaintext
61 lines
1.3 KiB
Plaintext
net.ipv4.ip_local_port_range = 1024 65535
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net.ipv4.conf.*.send_redirects = 0
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net.ipv4.conf.*.accept_redirects = 0
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net.ipv6.conf.*.accept_redirects = 0
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# enforced with nftables to handle both IPv4 and IPv6 in the same way
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net.ipv4.conf.default.rp_filter = 0
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net.ipv4.conf.*.rp_filter = 0
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net.ipv4.tcp_ecn = 1
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net.ipv4.tcp_slow_start_after_idle = 0
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net.ipv4.tcp_notsent_lowat = 131072
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net.ipv4.tcp_fin_timeout = 30
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net.ipv4.tcp_rfc1337 = 1
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net.ipv4.tcp_tw_reuse = 1
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net.ipv4.tcp_max_syn_backlog = 65536
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# 31s with initial 1s RTO
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net.ipv4.tcp_syn_retries = 4
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# 15s with initial 1s RTO
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net.ipv4.tcp_synack_retries = 3
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# 102.2s with minimum 0.2s RTO
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net.ipv4.tcp_retries2 = 8
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# 25.4s with minimum 0.2s RTO
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net.ipv4.tcp_orphan_retries = 6
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net.mptcp.enabled = 0
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net.netfilter.nf_conntrack_tcp_loose = 0
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net.netfilter.nf_conntrack_tcp_timeout_established = 14400
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kernel.yama.ptrace_scope = 2
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vm.mmap_rnd_bits = 32
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vm.mmap_rnd_compat_bits = 16
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kernel.kptr_restrict = 2
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kernel.unprivileged_userns_clone = 0
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kernel.unprivileged_bpf_disabled = 1
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net.core.bpf_jit_harden = 2
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kernel.kexec_load_disabled = 1
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fs.protected_regular = 2
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fs.protected_fifos = 2
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kernel.panic = -1
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kernel.panic_on_oops = 1
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dev.tty.ldisc_autoload = 0
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fs.binfmt_misc.status = 0
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kernel.sched_energy_aware = 0
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