From 72922101b7de616afb1fe222fb1157280bb465ee Mon Sep 17 00:00:00 2001 From: Bertrand Jacquin Date: Tue, 1 Aug 2023 22:20:34 +0100 Subject: factory-default: define net.ipv4.tcp_mtu_probing --- factory-default/sys-apps/baselayout/etc/sysctl.conf | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'factory-default') diff --git a/factory-default/sys-apps/baselayout/etc/sysctl.conf b/factory-default/sys-apps/baselayout/etc/sysctl.conf index 35fd94ba..86936adf 100644 --- a/factory-default/sys-apps/baselayout/etc/sysctl.conf +++ b/factory-default/sys-apps/baselayout/etc/sysctl.conf @@ -87,6 +87,10 @@ net.core.bpf_jit_harden = 2 net.core.default_qdisc = fq net.ipv4.tcp_congestion_control = bbr +# Enable TCP Packetization-Layer Path MTU Discovery, enabled when an ICMP black +# hole detected +net.ipv4.tcp_mtu_probing = 1 + # Disable packet forwarding net.ipv4.ip_forward = 0 net.ipv6.conf.all.forwarding = 0 -- cgit v1.2.3