# \#udp

**URL:** https://discourse.nodered.org/tag/udp/109.md

[Latest](https://discourse.nodered.org/latest.md) · [Categories](https://discourse.nodered.org/categories.md) · [Tags](https://discourse.nodered.org/tags.md)

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## [Controlling switches using UDP and manual operation](https://discourse.nodered.org/t/controlling-switches-using-udp-and-manual-operation/95848)

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**Author:** [@TBL](https://discourse.nodered.org/u/TBL)\
**Replies:** 3\
**Last updated:** [7 March 2025 17:15 UTC](https://discourse.nodered.org/t/controlling-switches-using-udp-and-manual-operation/95848 "2025-03-07T17:15:37Z")

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Hello eveyone. I am struggeling creating the proper flow for my project. I have tried using the GitHub AI to help, but it is taking forever to create a proper flow. This is what I am trying to do: I have more than 10…

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## [WatchDog Subflow](https://discourse.nodered.org/t/watchdog-subflow/90974)

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**Author:** [@marcus-j-davies](https://discourse.nodered.org/u/marcus-j-davies)\
**Replies:** 6\
**Last updated:** [26 October 2024 15:50 UTC](https://discourse.nodered.org/t/watchdog-subflow/90974 "2024-10-26T15:50:19Z")

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Over the last week, I have seen a few posts where a need to monitor the incoming data and to react when it stops. I have seen a few examples of how this is addressed, and I have taken them and wrapped them up in a cute …

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## [Node Red on raspberry PI doesn't send UDP packets, but DOES receive them](https://discourse.nodered.org/t/node-red-on-raspberry-pi-doesnt-send-udp-packets-but-does-receive-them/89456)

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**Author:** [@rt54321](https://discourse.nodered.org/u/rt54321)\
**Replies:** 1\
**Last updated:** [13 July 2024 05:59 UTC](https://discourse.nodered.org/t/node-red-on-raspberry-pi-doesnt-send-udp-packets-but-does-receive-them/89456 "2024-07-13T05:59:55Z")

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Running UDP communication with three devices on my WiFi network: raspberry PI (using the "UDP send" and "UDP receive" nodes) ESP32 My desktop computer running packet sender and Wireshark When I send a UDP packet from …

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## [UDP out node set msg.localport](https://discourse.nodered.org/t/udp-out-node-set-msg-localport/85009)

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**Author:** [@morgangdfp](https://discourse.nodered.org/u/morgangdfp)\
**Replies:** 2\
**Last updated:** [29 January 2024 08:01 UTC](https://discourse.nodered.org/t/udp-out-node-set-msg-localport/85009 "2024-01-29T08:01:04Z")

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I am running node red on an ubuntu server and I have configured one of the network adapters to have several IP addresses, like this: network: ethernets: enp0s3: dhcp4: true enp0s8: dhcp4: no …

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## [Multi udp in-out](https://discourse.nodered.org/t/multi-udp-in-out/83087)

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**Author:** [@userd](https://discourse.nodered.org/u/userd)\
**Replies:** 20\
**Last updated:** [24 November 2023 06:31 UTC](https://discourse.nodered.org/t/multi-udp-in-out/83087 "2023-11-24T06:31:36Z")

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Hi everuone! I have an power supply uses UDP porotocol. I has multi UDP request for the power supply and i need separate answer from the power supply (answer looks like number - 20.00). Will be good if i can transmit int…