# Problem with shutdown VM

**URL:** <https://forum.opennebula.io/t/problem-with-shutdown-vm/6442>\
**Category:** Product Support\
**Created:** [September 26, 2018, 10:56am UTC](https://forum.opennebula.io/t/problem-with-shutdown-vm/6442 "2018-09-26T10:56:47Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![rdiaz](https://yyz1.discourse-cdn.com/flex031/user_avatar/forum.opennebula.io/rdiaz/32/6416_2.png) [@rdiaz](https://forum.opennebula.io/u/rdiaz)\
**Post date:** [July 27, 2021, 11:45am UTC](https://forum.opennebula.io/t/problem-with-shutdown-vm/6442/4 "2021-07-27T11:45:14Z")

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Hi @Daniel_Ruiz_Molina,

You can use `dummy` instead of `bridge` as driver (`VN_MAD`) to work with already configured bridges.

[This](https://forum.opennebula.io/t/after-deleting-a-vm-all-bridges-are-removed/9746/2) is also valid.

Cheers.

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