UDP authentication port forwarding

Mobile 2023-07-01 11:38:08 views: null

Verify UDP port forwarding

1. Configure server mapping

insert image description here

2. Verification

server

# nc -ul 1080

client testing

The client enters test, and the server can see the output test

╰─➤  nc -u <公网ip.100> 1080
test

reference

  1. How to check the connectivity of TCP/UDP port

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Origin blog.csdn.net/u010953692/article/details/131333069
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