# Could IgnitionOPC tunnel tag through UA server?

**URL:** <https://forum.inductiveautomation.com/t/could-ignitionopc-tunnel-tag-through-ua-server/5691>\
**Category:** Ignition\
**Created:** [January 17, 2013, 6:44am UTC](https://forum.inductiveautomation.com/t/could-ignitionopc-tunnel-tag-through-ua-server/5691 "2013-01-17T06:44:29Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![maxi0361](https://avatars.discourse-cdn.com/v4/letter/m/3bc359/32.png) [@maxi0361](https://forum.inductiveautomation.com/u/maxi0361)\
**Post date:** [January 17, 2013, 6:44am UTC](https://forum.inductiveautomation.com/t/could-ignitionopc-tunnel-tag-through-ua-server/5691/1 "2013-01-17T06:44:29Z")

</div>

I would like to expose OPC DA through ignition as UA.  
that is, tunnel DA data through Ignition.

I have setup DA connection, Ignition could reach those tag.  
but will Ignition UA able to expose that tag through its UA server?

---

<div class="post-metadata">

**Author:** ![JordanCClark](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/jordancclark/32/83362_2.png) [@JordanCClark](https://forum.inductiveautomation.com/u/JordanCClark)\
**Post date:** [January 17, 2013, 10:24am UTC](https://forum.inductiveautomation.com/t/could-ignitionopc-tunnel-tag-through-ua-server/5691/2 "2013-01-17T10:24:40Z")

</div>

Take a look that [this topic](http://inductiveautomation.com/forum/viewtopic.php?f=88&t=7890)