So Palore is still on a limited alpha run, however this tip could be useful to the many users who run Kerio firewall. Yes, I was also surprised to find out that Kerio has changed owners (bought by Sunbelt Software).
So here's the tweak:
1. Open Kerio, go to "Network Security" tab and click "Packet filter...".
2. Click on "Add" and cofigure the following rule for Palore -> open UDP ports 5060 and 7000. It's also useful to check the log box as well.
3. Ok, Ok. Your rules list should now look like this:
4. Check that Palore works:
That's it, pretty simple.