UDP port issues under Windows system

Environment:

1, Win7 64bit

2, 3cd tftp software, cmd

3, the problem arises due to the TFTP software installation can not be used, can not be excluded is the client problem, or 3CD server Setup problems

How to Troubleshoot:

1, confirm that a service on the host is normal, use the command Netstat-ano | Find "69"

2. Then check if the listening port and the listening IP are OK

3. cmd native telnet test, excluding external network and firewall interference

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4, the discovery does not work, confirms the client is unusual, catches the packet directly

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5, modify the TFTP server related configuration, problem solving

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UDP port issues under Windows system