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udp from wsl to windows can not access #12697

@xuaqian

Description

@xuaqian

Windows Version

Microsoft Windows [版本 10.0.22631.4890]

WSL Version

WSL 版本: 2.5.1.0 内核版本: 6.6.75.1-1 WSLg 版本: 1.0.66 MSRDC 版本: 1.2.5716 Direct3D 版本: 1.611.1-81528511 DXCore 版本: 10.0.26100.1-240331-1435.ge-release Windows: 10.0.22631.4890

Are you using WSL 1 or WSL 2?

  • WSL 2
  • WSL 1

Kernel Version

Linux version 6.6.75.1-microsoft-standard-WSL2 (root@3d747d42b572) (gcc (GCC) 11.2.0, GNU ld (GNU Binutils) 2.37) #1 SMP PREEMPT_DYNAMIC Sat Feb 8 02:00:20 UTC 2025

Distro Version

Release: 24.04

Other Software

No response

Repro Steps

1.on windows cmd
ncat.exe -u -l -p 12345
2.on ubuntu22.05
echo "Test UDP" | nc -u 192.168.1.5 12345
3、windows cmd print
Ncat: 一个在数据报套接字上发送的消息大于内部消息缓冲区或其他一些网络限制,或该用户用于接收数据报的缓冲区比数据报小。 .

Expected Behavior

I want to see the correct result.

Actual Behavior

Image

Diagnostic Logs

No response

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