sing-box TUN作为旁路由时，与共存的web服务冲突
光猫->主路由->软路由
通过光猫和主路由的端口转到软路由web服务，局域网访问二者可以共存，外网访问时二者有冲突
配置如下
{
"log": {
"level": "info",
"timestamp": true
},
"dns": {
"servers": [
{
"tag": "dns_proxy",
"address": "8.8.8.8",
"address_resolver": "dns_resolver",
"strategy": "ipv4_only",
"detour": "proxy"
},
{
"tag": "dns_direct",
"address": "h3://dns.alidns.com/dns-query",
"address_resolver": "dns_resolver",
"strategy": "ipv4_only",
"detour": "direct"
},
{
"tag": "dns_block",
"address": "rcode://refused"
},
{
"tag": "dns_resolver",
"address": "223.5.5.5",
"strategy": "ipv4_only",
"detour": "direct"
}
],
"rules": [
{
"outbound": [
"any"
],
"server": "dns_resolver"
},
{
"geosite": [
"geolocation-!cn"
],
"server": "dns_proxy"
},
{
"geosite": [
"category-ads-all"
],
"server": "dns_block",
"disable_cache": true
},
{
"geosite": [
"cn",
"private"
],
"server": "dns_direct"
}
]
},
"route": {
"rules": [
{
"protocol": "dns",
"outbound": "dns-out"
},
{
"geosite": "cn",
"geoip": [
"private",
"cn"
],
"domain_suffix":[
".visualstudio.com"
],
"outbound": "direct"
},
{
"domain_suffix":[
".google.com"
],
"outbound": "proxy"
},
{
"geosite": "category-ads-all",
"outbound": "block"
}
],
"auto_detect_interface": true
},
"inbounds": [
{
"type": "tun",
"tag": "tun-in",
"inet4_address": "172.19.0.1/30",
"inet6_address": "fdfe:dcba:9876::1/126",
"auto_route": true,
"strict_route": true,
"stack": "system",
"sniff": true,
"sniff_override_destination": false
}
],
"outbounds": [
{
"tag": "proxy",
...
},
{
"type": "direct",
"tag": "direct"
},
{
"type": "block",
"tag": "block"
},
{
"type": "dns",
"tag": "dns-out"
}
]
}