Hi I'm in the stages of setting up a UTM9 for testing.
At this stage I have added no extra rules from the setup wizard.
I have enabled IPv6 and clicked on the Tunnel Broker with anonymous and Terebo and the default teredo.ipv6.microsoft.com server address came up.
I had not used an anonymous connection method or Terebo before.
Looking in the Firewall logs I see UDP port 3544 traffic that is blocked. Doing a google search on this port it looks like it belongs to the Terebo service.
1. If this traffic is required an automatic rule should be added or check box like most of the other "add on options".
2. If this traffic is not required why is it being sent back, is it a fault with the Astaro Terebo client?
Mark