# \#teensyduino

**URL:** https://forums.digi.com/tag/teensyduino/1934.md

[Latest](https://forums.digi.com/latest.md) · [Categories](https://forums.digi.com/categories.md) · [Tags](https://forums.digi.com/tags.md)

---

## [How to configure the UDP listening port in Xbee S6B + Teensy 3.1?](https://forums.digi.com/t/how-to-configure-the-udp-listening-port-in-xbee-s6b-teensy-3-1/14347)

<div class="topic-metadata">

**Author:** [@ellipsis13](https://forums.digi.com/u/ellipsis13)\
**Replies:** 1\
**Last updated:** [February 13, 2015, 10:04am UTC](https://forums.digi.com/t/how-to-configure-the-udp-listening-port-in-xbee-s6b-teensy-3-1/14347 "2015-02-13T10:04:53Z")

</div>

Hi all, Using Teensy 3.1 + XBee S6B, trying to configure via SPI. All firmware is updated to the latest versions. I’m having some trouble understanding how to program the UDP listening port. On page 107 of the manual,…