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snltty
2024-08-20 17:25:15 +08:00
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@@ -37,12 +37,12 @@
## 打洞理论
除了`NAT4+NAT4`理论上都能通,但是也有例外,路由器可能有特殊限制,比如`SYN out, SYN in``ICMP Time Exceeded`
| | NAT1 (Full Cone) | NAT2 (Address-Restricted Cone) | NAT3 (Port-Restricted Cone) | NAT4 (Symmetric) |
| | NAT1<br/>(Full Cone) | NAT2<br/>(Address-Restricted Cone) | NAT3<br/>(Port-Restricted Cone) | NAT4<br/>(Symmetric) |
| ---- | ---- | ---- | ---- | ---- |
| NAT1 (Full Cone) | √ | √ | √ | √ |
| NAT2 (Address-Restricted Cone) | √ | √ | √ | √ |
| NAT3 (Port-Restricted Cone) | √ | √ | √ | √ |
| NAT4 (Symmetric) | √ | √ | √ | × |
| NAT1<br/>(Full Cone) | √ | √ | √ | √ |
| NAT2<br/>(Address-Restricted Cone) | √ | √ | √ | √ |
| NAT3<br/>(Port-Restricted Cone) | √ | √ | √ | √ |
| NAT4<br/>(Symmetric) | √ | √ | √ | × |
## 支持作者
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