Upgraded 3.0.12 -> 3.0.17. Doesn't answer anymore

[Alan DeKok]

On Dec 17, 2020, at 7:34 AM, Harald Hannelius <harald.hannelius at arcada.fi> wrote:
> I performed a dist-upgrade on a Debian 9 running freeradius-3.0.12, thus going to Debian 10 and freeradius-3.0.17.
> 
> I haven't touched the config, nor did I allow the dist-upgrade to do any changes.

  *Any* changes?  Like maybe add FW rules?

> After the upgrade freeradius starts, but doesn't reply on the network. I have tested with radtest, and it always just prints three tries and ends with "(0) No reply from server for ID 120 socket 3". I have done the tests with both -4 and -6.

  See the firewall.  Or maybe SELinux.  There is nothing in the server which says "ignore all input packets".

  Alam DeKok.