# Security with remote hosts

**URL:** <https://forums.suse.com/t/security-with-remote-hosts/9538>\
**Category:** Rancher 1.x\
**Created:** [February 18, 2018, 4:13am UTC](https://forums.suse.com/t/security-with-remote-hosts/9538 "2018-02-18T04:13:09Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![kevinhooke](https://avatars.discourse-cdn.com/v4/letter/k/65b543/32.png) [@kevinhooke](https://forums.suse.com/u/kevinhooke)\
**Post date:** [February 18, 2018, 6:21am UTC](https://forums.suse.com/t/security-with-remote-hosts/9538/2 "2018-02-18T06:21:12Z")

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I think this post explains what I wanted to know. So between the rancher-server and remote hosts, IPSec VPN tunnels are created automatically?

> [@Missing information about overlay network using rancher](http://forums.suse.com/t/missing-information-about-overlay-network-using-rancher/5021):
>
> Hello everyone, I am new to rancher community and hopefully I will find answer here because one thing gets me really confused. When we talk about overlay networking using rancher and we have 2 or more cloud providers (e.g. AWS, Azure, RackSpace) and we connect them using Rancher which runs on server in our premises. How the containers will be connected. Every cloud provider will be connected to our premises and also between them ? So if we set command on AWS container to send something to Azure…

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