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Bash - BBR Disable Option

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MHSanaei 2024-02-21 16:16:45 +03:30
parent b80018b7cf
commit c79c23c0c1
1 changed files with 42 additions and 1 deletions
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43
x-ui.sh
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@ -345,6 +345,47 @@ show_banlog() {
fi
}
bbr_menu() {
echo -e "${green}\t1.${plain} Enable BBR"
echo -e "${green}\t2.${plain} Disable BBR"
echo -e "${green}\t0.${plain} Back to Main Menu"
read -p "Choose an option: " choice
case "$choice" in
0)
show_menu
;;
1)
enable_bbr
;;
2)
disable_bbr
;;
*) echo "Invalid choice" ;;
esac
}
disable_bbr() {
if ! grep -q "net.core.default_qdisc=fq" /etc/sysctl.conf || ! grep -q "net.ipv4.tcp_congestion_control=bbr" /etc/sysctl.conf; then
echo -e "${yellow}BBR is not currently enabled.${plain}"
exit 0
fi
# Replace BBR with CUBIC configurations
sed -i 's/net.core.default_qdisc=fq/net.core.default_qdisc=pfifo_fast/' /etc/sysctl.conf
sed -i 's/net.ipv4.tcp_congestion_control=bbr/net.ipv4.tcp_congestion_control=cubic/' /etc/sysctl.conf
# Apply changes
sysctl -p
# Verify that BBR is replaced with CUBIC
if [[ $(sysctl net.ipv4.tcp_congestion_control | awk '{print $3}') == "cubic" ]]; then
echo -e "${green}BBR has been replaced with CUBIC successfully.${plain}"
else
echo -e "${red}Failed to replace BBR with CUBIC. Please check your system configuration.${plain}"
fi
}
enable_bbr() {
if grep -q "net.core.default_qdisc=fq" /etc/sysctl.conf && grep -q "net.ipv4.tcp_congestion_control=bbr" /etc/sysctl.conf; then
echo -e "${green}BBR is already enabled!${plain}"
@ -1263,7 +1304,7 @@ show_menu() {
firewall_menu
;;
21)
enable_bbr
bbr_menu
;;
22)
update_geo