# Elastic defend integration error

**URL:** <https://discuss.elastic.co/t/elastic-defend-integration-error/355393>\
**Category:** Elastic Security\
**Created:** [March 14, 2024, 10:56am UTC](https://discuss.elastic.co/t/elastic-defend-integration-error/355393 "2024-03-14T10:56:28Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![maslan](https://avatars.discourse-cdn.com/v4/letter/m/dc4da7/32.png) [@maslan](https://discuss.elastic.co/u/maslan)\
**Post date:** [March 14, 2024, 10:56am UTC](https://discuss.elastic.co/t/elastic-defend-integration-error/355393/1 "2024-03-14T10:56:28Z")

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[elastic\_agent.endpoint\_security][warning] error talking to the kernel (rtnetlink\_send)  
[elastic\_agent.endpoint\_security][warning] rtnetlink replied: No such file or directory  
[elastic\_agent.endpoint\_security][error] MessageHelpers.cpp:312 CURL error: SSL peer certificate or SSH remote key was not OK [SSL certificate problem: self-signed certificate in certificate chain]

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**Author:** ![maslan](https://avatars.discourse-cdn.com/v4/letter/m/dc4da7/32.png) [@maslan](https://discuss.elastic.co/u/maslan)\
**Post date:** [March 14, 2024, 2:14pm UTC](https://discuss.elastic.co/t/elastic-defend-integration-error/355393/2 "2024-03-14T14:14:27Z")

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I have this error on agent log monitor. I saw some similar problems, but the solution didnt work for me!

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**Author:** ![wsouza](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/wsouza/32/92547_2.png) [@wsouza](https://discuss.elastic.co/u/wsouza)\
**Post date:** [March 14, 2024, 2:36pm UTC](https://discuss.elastic.co/t/elastic-defend-integration-error/355393/3 "2024-03-14T14:36:59Z")

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Could you please give more details about your problem? In what context do these events occur? Before or after installing Elastic defend? Are you using a self-signed certificate? What is the status of the endpoint on the fleet server? Are you having communication issues with elastic agent?

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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:** [April 11, 2024, 2:37pm UTC](https://discuss.elastic.co/t/elastic-defend-integration-error/355393/4 "2024-04-11T14:37:55Z")

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