# UDP Ports Message Buffer Size

**URL:** <https://forum.inductiveautomation.com/t/udp-ports-message-buffer-size/39123>\
**Category:** Ignition\
**Created:** [September 28, 2020, 4:40pm UTC](https://forum.inductiveautomation.com/t/udp-ports-message-buffer-size/39123 "2020-09-28T16:40:35Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![jramirez3](https://avatars.discourse-cdn.com/v4/letter/j/a183cd/32.png) [@jramirez3](https://forum.inductiveautomation.com/u/jramirez3)\
**Post date:** [September 28, 2020, 4:40pm UTC](https://forum.inductiveautomation.com/t/udp-ports-message-buffer-size/39123/1 "2020-09-28T16:40:35Z")

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When creating a UDP device, you can add multiple ports instead of having device per port.  
In the ports section you can put port 901,902,903,etc…, does message buffer size apply to each port or does it apply to all the ports as a whole?