# OPC-UA server - Limitation of number of client

**URL:** <https://forum.inductiveautomation.com/t/opc-ua-server-limitation-of-number-of-client/11682>\
**Category:** General Discussion\
**Created:** [May 17, 2016, 4:26pm UTC](https://forum.inductiveautomation.com/t/opc-ua-server-limitation-of-number-of-client/11682 "2016-05-17T16:26:58Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![jflemaitre](https://avatars.discourse-cdn.com/v4/letter/j/a88e57/32.png) [@jflemaitre](https://forum.inductiveautomation.com/u/jflemaitre)\
**Post date:** [May 17, 2016, 4:26pm UTC](https://forum.inductiveautomation.com/t/opc-ua-server-limitation-of-number-of-client/11682/1 "2016-05-17T16:26:58Z")

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Hello,

Is there any way to programmatically limit the number of OPC-UA clients that can connect to the OPC-UA server when exposing tags through a homemade java module?

Best Regards,

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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:** [May 18, 2016, 5:26pm UTC](https://forum.inductiveautomation.com/t/opc-ua-server-limitation-of-number-of-client/11682/2 "2016-05-18T17:26:39Z")

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This is not currently possible.