1. Конфиг
```json
{
  "log": {
    "level": "info"
  },
  "dns": {
    "servers": [
      {
        "tag": "google",
        "address": "https://8.8.8.8/dns-query",
        "address_strategy": "ipv4_only",
        "detour": "proxy"
      }
    ],
    "strategy": "ipv4_only"
  },
  "inbounds": [
    {
      "type": "tun",
      "tag": "tun-in",
      "interface_name": "tun0",
      "address": "172.19.0.1/30",
      "mtu": 1400,
      "auto_route": true,
      "strict_route": false,
      "stack": "system",
      "route_exclude_address": [
        "192.168.31.0/24",
        "195.135.254.66/32",
        "100.64.0.0/10"
      ]
    }
  ],
  "outbounds": [
    {
      "type": "vless",
      "tag": "proxy",
      "server": "195.135.254.66",
      "server_port": 8888,
      "uuid": "96639c6e-553f-4389-95d6-e9e3e808f22f",
      "tls": {
        "enabled": true,
        "server_name": "www.microsoft.com",
        "utls": {
          "enabled": true,
          "fingerprint": "chrome"
        },
        "reality": {
          "enabled": true,
          "public_key": "da-vsnYvc3G8nSguWmo0ort1nWBWcFs2nWY_kAcdYjI",
          "short_id": "a1b2c3d4"
        }
      }
    },
    {
      "type": "direct",
      "tag": "direct"
    }
  ],
  "route": {
    "rules": [
      {
        "protocol": "dns",
        "action": "hijack-dns"
      },
      {
        "ip_cidr": [
          "192.168.31.0/24",
          "100.64.0.0/10"
        ],
        "outbound": "direct"
      }
    ],
    "final": "proxy",
    "auto_detect_interface": true
  }
}
```
2. Команды
```sh
sudo systemctl start sing-box\nsleep 3\ncurl --max-time 5 http://34.160.111.145 -H "Host: ifconfig.me"
sudo ip route add 195.135.254.66/32 via 192.168.31.1 dev ens18 2>/dev/null  true
curl --max-time 5 ifconfig.me
sudo systemctl restart sing-box\nsleep 2 sudo ip route add 195.135.254.66/32 via 192.168.31.1 dev ens18 2>/dev/null  true\n  sudo ip route add 100.64.0.0/10 via 192.168.31.1 dev ens18 2>/dev/null  true\n  sleep 3\n  journalctl -u sing-box -n 10 --no-pager\n  curl --max-time 5 ifconfig.me
sudo iptables -t mangle -A POSTROUTING -o ens18 -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --set-mss 1000\nsudo iptables -t mangle -A PREROUTING -i ens18 -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --set-mss 1000\ncurl --max-time 5 http://34.160.111.145 -H "Host: ifconfig.me"
sudo systemctl stop sing-box 
curl --max-time 5 http://34.160.111.145 -H "Host: ifconfig.me"
sudo tcpdump -i ens18 -n 'host 195.135.254.66' -c 10 &\nsleep 1\ncurl --max-time 3 http://34.160.111.145 -H "Host: ifconfig.me"
sudo systemctl start sing-box\nsleep 2\nsudo tcpdump -i ens18 -n 'host 195.135.254.66' -c 10 &\nsleep 1\ncurl --max-time 3 http://34.160.111.145 -H "Host: ifconfig.me"
sudo systemctl stop sing-box
```