# X-Pack Alerting Use doubt

**URL:** <https://discuss.elastic.co/t/x-pack-alerting-use-doubt/161578>\
**Category:** Kibana\
**Tags:** elastic-stack-alerting\
**Created:** [December 19, 2018, 6:09pm UTC](https://discuss.elastic.co/t/x-pack-alerting-use-doubt/161578 "2018-12-19T18:09:28Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Miguel\_Leite](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/miguel_leite/32/41988_2.png) [@Miguel\_Leite](https://discuss.elastic.co/u/Miguel_Leite)\
**Post date:** [December 19, 2018, 6:09pm UTC](https://discuss.elastic.co/t/x-pack-alerting-use-doubt/161578/1 "2018-12-19T18:09:28Z")

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Hey,

Is it possible to send alerts via slack or e-mail in a ELK server without internet connection?

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**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [December 19, 2018, 6:30pm UTC](https://discuss.elastic.co/t/x-pack-alerting-use-doubt/161578/2 "2018-12-19T18:30:20Z")

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You might be able to send an email to a local MTA, but not Slack.

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [January 16, 2019, 6:30pm UTC](https://discuss.elastic.co/t/x-pack-alerting-use-doubt/161578/3 "2019-01-16T18:30:31Z")

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