# Dynamic IP address in node TCP in & out?

**URL:** https://discourse.nodered.org/t/dynamic-ip-address-in-node-tcp-in-out/64184
**Category:** General
**Created:** [20 June 2022 18:58 UTC](https://discourse.nodered.org/t/dynamic-ip-address-in-node-tcp-in-out/64184 "2022-06-20T18:58:10Z")
**Posts on this page:** 1
**Showing post:** 18

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### Author: ![Jean-Luc](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/jean-luc/32/89996_2.png) [@Jean-Luc](https://discourse.nodered.org/u/Jean-Luc)
#### Post date: [24 June 2022 20:34 UTC](https://discourse.nodered.org/t/dynamic-ip-address-in-node-tcp-in-out/64184/18 "2022-06-24T20:34:54Z")

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Stephen,  
you are totally right, it works also for the port number.  
I'm not sure what I did wrong last time, but this is ok now.  
Thanks for testing and correcting my false statement. I appreciate it.

![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/d/a/da71298395862c9b7af95285d423c1aa61ae1ffd.png)  
 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/f/d/fd5a71922a897ee200d5567f2334a90696929037.png)

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