> For the complete documentation index, see [llms.txt](https://pango.gitbook.io/paas/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://pango.gitbook.io/paas/faq/general.md).

# General

- [VPN Platform Flow](https://pango.gitbook.io/paas/faq/general/vpn-platform-flow.md): The diagram shows all stages of interaction between a client application and the platform; from acquiring an authorization token to the creation of a VPN session with a particular node.
- [What data is collected by the Platform?](https://pango.gitbook.io/paas/faq/general/what-data-collect-the-platform.md): The article explains three types of data collected and gives detailed information on each.
- [What analytic data is collected by your SDK?](https://pango.gitbook.io/paas/faq/general/what-analytic-data-collect-your-sdk.md)
- [How the Platform restricts access to our data?](https://pango.gitbook.io/paas/faq/general/how-the-platform-restrict-access-to-our-data.md): We need to be assured that Platform can restrict access to our data, and is only used by our users. How will this be accomplished?
- [Why DNS Leak tests often indicate positive result?](https://pango.gitbook.io/paas/faq/general/why-dns-leak-tests-often-indicate-that-there-is-dns-leak.md)
- [Do we need to perform endpoint health checks?](https://pango.gitbook.io/paas/faq/general/do-we-need-to-perform-endpoint-health-checks.md)
- [How is the VPN exit node found?](https://pango.gitbook.io/paas/faq/general/how-is-the-vpn-exit-node-found.md)
- [How are streams re-marked if VPN is enabled/disabled on an active flow?](https://pango.gitbook.io/paas/faq/general/how-are-streams-re-marked-if-vpn-is-enabled-disabled-on-an-active-flow.md)
- [Is there a maximum number of supported devices?](https://pango.gitbook.io/paas/faq/general/is-there-a-maximum-number-of-supported-devices.md)
- [Are both IPv4 and IPv6 supported?](https://pango.gitbook.io/paas/faq/general/are-both-ipv4-and-ipv6-supported.md)
- [What is the MTU of the tunnel?](https://pango.gitbook.io/paas/faq/general/what-is-the-mtu-of-the-tunnel.md)
- [Are any redundancy measures in terms of reliability provided?](https://pango.gitbook.io/paas/faq/general/are-any-redundancy-measures-in-terms-of-reliability-provided.md)
- [Is there any load balancing?](https://pango.gitbook.io/paas/faq/general/is-there-any-load-balancing.md)
- [Do you block broadcast and multicast to/from the VPN?](https://pango.gitbook.io/paas/faq/general/do-you-block-broadcast-and-multicast-to-from-the-vpn.md)