# Error connecting to Kepware OPC Server 6.4 from Ignition 7.7.1

**URL:** <https://forum.inductiveautomation.com/t/error-connecting-to-kepware-opc-server-6-4-from-ignition-7-7-1/16674>\
**Category:** Ignition\
**Tags:** ignition77\
**Created:** [January 22, 2018, 4:07pm UTC](https://forum.inductiveautomation.com/t/error-connecting-to-kepware-opc-server-6-4-from-ignition-7-7-1/16674 "2018-01-22T16:07:42Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [January 22, 2018, 4:34pm UTC](https://forum.inductiveautomation.com/t/error-connecting-to-kepware-opc-server-6-4-from-ignition-7-7-1/16674/4 "2018-01-22T16:34:00Z")

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I don’t think Kepware allows anonymous connections by default. Check the UA configuration area.

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