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9minds / paping

Cross-platform TCP port testing, emulating the functionality of ping (port ping)
https://code.google.com/p/paping/
MIT License
10 stars 3 forks source link

UDP port check does not function, it immediately reports a successful connection even if the port is not open #1

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago 
C:\>paping.exe" www.google.com -p 1234 --udp -c 4

Connecting to www.l.google.com [72.14.204.103] on 1234/udp:
Connected to 72.14.204.103: time=0ms protocol=udp port=1234
Connected to 72.14.204.103: time=0ms protocol=udp port=1234
Connected to 72.14.204.103: time=0ms protocol=udp port=1234
Connected to 72.14.204.103: time=0ms protocol=udp port=1234

Connection statistics for 72.14.204.103 1234/udp:
        Connections: Total = 4, Succeeded = 4, Failed = 0 (0% failure)
Approximate connection times in milli-seconds:
        Minimum = 0ms, Maximum = 0ms, Average = 0ms

Original issue reported on code.google.com by pap...@lists.gotinker.com on 24 Aug 2010 at 5:48

GoogleCodeExporter commented 9 years ago

Original comment by pap...@lists.gotinker.com on 21 Apr 2011 at 9:02

GoogleCodeExporter commented 9 years ago

Original comment by pap...@lists.gotinker.com on 21 Apr 2011 at 9:03

GoogleCodeExporter commented 9 years ago 
--udp does not even appear to be valid for me using the 32bit windows version.

Original comment by je...@jbooth.net on 14 Nov 2014 at 10:22

GoogleCodeExporter commented 9 years ago 
I wonder how UDP can be measured if it is connectionless protocol ? My compiled 
version does not have udp option.

Original comment by alku...@gmail.com on 13 Jan 2015 at 11:55