# Node restriction from multiple nodes

**URL:** <https://discourse.nodered.org/t/node-restriction-from-multiple-nodes/66790>\
**Category:** Developing Nodes\
**Created:** [23 August 2022 06:09 UTC](https://discourse.nodered.org/t/node-restriction-from-multiple-nodes/66790 "2022-08-23T06:09:38Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![TotallyInformation](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/totallyinformation/32/31_2.png) [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Post date:** [23 August 2022 07:43 UTC](https://discourse.nodered.org/t/node-restriction-from-multiple-nodes/66790/5 "2022-08-23T07:43:05Z")

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You might want to look at this thread as well.

> [@Is there an editor event on wiring up two nodes?](https://discourse.nodered.org/t/is-there-an-editor-event-on-wiring-up-two-nodes/66445/5):
>
> Thanks. Linting sounds great during design time. I'll take a look. @TotallyInformation As for the purpose, our custom node lib includes node clusters that are supposed to work within their own circles, so some kind of barricades are needed. I'd like to improve the affordance with explicit barricades so that people learn the node combination and the correct in/out port mapping with intuition as much as possible. Although there are the on-hover port tooltips and the help doc pane on the sidebar,…

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_[View the full topic](https://discourse.nodered.org/t/node-restriction-from-multiple-nodes/66790)._