# Simple C++ UDP Listener for Debugging

**URL:** <https://forum.opencyphal.org/t/simple-c-udp-listener-for-debugging/1907>\
**Category:** Development & Maintenance\
**Created:** [June 10, 2023, 10:10pm UTC](https://forum.opencyphal.org/t/simple-c-udp-listener-for-debugging/1907 "2023-06-10T22:10:37Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![erik.rainey](https://forum.opencyphal.org/user_avatar/forum.opencyphal.org/erik.rainey/32/20_2.png) [@erik.rainey](https://forum.opencyphal.org/u/erik.rainey)\
**Post date:** [June 11, 2023, 2:53am UTC](https://forum.opencyphal.org/t/simple-c-udp-listener-for-debugging/1907/7 "2023-06-11T02:53:04Z")

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Added pfctl rules here: [Mac OSX `pfctl` rule for Cyphal/UDP - #2 by erik.rainey](https://forum.opencyphal.org/t/mac-osx-pfctl-rule-for-cyphal-udp/1908/2)

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