/proc/sys/net/ipv6/* Variables: IPv6 has no global variables such as tcp_*. tcp_* settings under ipv4/ also

v2ray_ss_conf.sh

@@ -28,9 +28,9 @@ setport(){
 # debian 9 bbr Setting open
 sysctl_config() {
     sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf
-    sed -i '/net.all.tcp_congestion_control/d' /etc/sysctl.conf
+    sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf
     echo "net.core.default_qdisc = fq" >> /etc/sysctl.conf
-    echo "net.all.tcp_congestion_control = bbr" >> /etc/sysctl.conf
+    echo "net.ipv4.tcp_congestion_control = bbr" >> /etc/sysctl.conf
     sysctl -p >/dev/null 2>&1
 }