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docs: add note about VM network connectivity

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2024-07-29 23:23:52 -07:00
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@@ -68,3 +68,7 @@ If you still want to enable this functionality, run `ujust toggle-ghns`
If your system time is off by an excessive amount due to rare conditions like a CMOS reset, your network will not connect. A one-time manual reset will fix this. This should never be required except under very rare circumstances. If your system time is off by an excessive amount due to rare conditions like a CMOS reset, your network will not connect. A one-time manual reset will fix this. This should never be required except under very rare circumstances.
For more technical detail, see [#268](https://github.com/secureblue/secureblue/issues/268) For more technical detail, see [#268](https://github.com/secureblue/secureblue/issues/268)
#### Why is DNS broken on my secureblue VM?
The DNSSEC setting we set in `/etc/systemd/resolved.conf.d/securedns.conf` causes known issues with network connectivity when secureblue is used in a VM. To fix it, comment out `DNSSEC=allow-downgrade` in that file and manually set a dns provider in network settings.