SD-WAN 内网连通在加入网络后已建立,此步骤不是必须操作。
该脚本主要用于配置路由与出网策略,让中国内地 VPS 的外网访问默认走香港 VPS 的出口 IP。如仅需内网互通,可跳过此步。

如需上述出网效果,请在 中国香港 VPS 中执行以下脚本,根据提示完成配置:

bash <(curl -sL https://pan.halocloud.net/?f=/scripts/set_sdwan.sh)

脚本运行完成后,可实现:

中国内地 VPS 默认出网走香港出口
中国香港 VPS 作为外网出口节点

操作完成,如需查看状态:

  • 在本端机器执行: systemctl status ab-nft.service
  • 在中国内地机器执行: systemctl status ab-route-setup.service

cat > /etc/sysctl.conf << 'EOF'
fs.file-max                     = 6815744
net.ipv4.tcp_max_syn_backlog    = 8192
net.core.somaxconn              = 8192
net.ipv4.tcp_tw_reuse           = 1
net.ipv4.tcp_abort_on_overflow  = 1
net.core.default_qdisc          = fq
net.ipv4.tcp_congestion_control = bbr
net.ipv4.tcp_no_metrics_save    = 1
net.ipv4.tcp_ecn                = 0
net.ipv4.tcp_frto               = 0
net.ipv4.tcp_mtu_probing        = 0
net.ipv4.tcp_rfc1337            = 1
net.ipv4.tcp_sack               = 1
net.ipv4.tcp_fack               = 1
net.ipv4.tcp_window_scaling     = 1
net.ipv4.tcp_adv_win_scale      = 2
net.ipv4.tcp_moderate_rcvbuf    = 1
net.ipv4.tcp_fin_timeout        = 30
net.ipv4.tcp_rmem               = 4096 87380 67108864
net.ipv4.tcp_wmem               = 4096 65536 67108864
net.core.rmem_max               = 67108864
net.core.wmem_max               = 67108864
net.ipv4.udp_rmem_min           = 8192
net.ipv4.udp_wmem_min           = 8192
net.ipv4.ip_local_port_range    = 1024 65535
net.ipv4.tcp_timestamps         = 1
net.ipv4.conf.all.rp_filter     = 0
net.ipv4.conf.default.rp_filter = 0
net.ipv4.ip_forward             = 1
net.ipv6.conf.all.forwarding    = 1
net.ipv6.conf.default.forwarding= 1
net.ipv4.conf.all.route_localnet= 1
EOF

sysctl -p && sysctl --system


BandwagonHost(搬瓦工)

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USALos Angeles电信去回CN2、联通去回9929、移动去回CMIN2 NODESEEK-MEGABOX-PRO4945.6827224025002000CN2GIA/9929/CMIN2无优化超量暂停
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