I'm fine, thanks, how are you? You're right, but it does not change anything if I set the right subnet; the problem actually comes from the fact that I've specified vboxnet0 after the ">" sign, instead of specifying "not forward": my mistake.
However, you cannot add a unique rule for both protocols: only one is allowed ***when the ports are set***: https://drive.google.com/file/d/0B5fXyIn0-GDFSEVQOG5meDVOTE0/view?usp=sharing If I remove the ports number, then it's OK to add the rule: https://drive.google.com/file/d/0B5fXyIn0-GDFZ3JFNWpwbEVuTlE/view?usp=sharing With that rule added within gufw, the firewall accepts the communications in vboxnet0. ------------------------------------------------------------------------------------------- The trick was to specify "Not forward" after the ">" sign. No need for ufw rule anymore :) ------------------------------------------------------------------------------------------- -- You received this bug notification because you are a member of Gufw Developers, which is subscribed to Gufw. https://bugs.launchpad.net/bugs/1401885 Title: Allowing all UDP/TCP traffic in Status in Gufw: New Bug description: Environment: Ubuntu 14.10 - Gufw 14.10.1 ------------------ The configuration is basic: - Incoming: Deny - Outgoing: Allow - Routing: Allow Now, suppose you need to allow internal communication, for example all incoming UDP/TCP traffic from a VirtualBox VM on vboxnet0 sitting on a particular subnet, 192.168.56.0/24 is used here. Using Gufw to implement this simple setup does NOT work (UDP communication is still blocked - TCP configuration is not shown): https://drive.google.com/file/d/0B5fXyIn0-GDFbUpMaW0zVTlqYUE/view?usp=sharing However, using ufw allows us to attain our goal: ufw status Status: active To Action From -- ------ ---- 192.168.56.1 1:65535/tcp ALLOW 192.168.56.0/24 192.168.56.1 1:65535/udp ALLOW 192.168.56.0/24 This simple configuration allows all UDP/TCP communication in from 192.168.56.0/24 towards the host servers. The problem is: it is not possible to use Gufw to make that setup, and once it is done through ufw CLI, it is not possible to display or edit it within Gufw. As a summary: -------------------- - allowing all TCP/UDP communication IN is not possible with Gufw (have I missed something?) - displaying/editing some ufw rules is not possible within gufw (have I missed something?) To manage notifications about this bug go to: https://bugs.launchpad.net/gui-ufw/+bug/1401885/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~gufw-developers Post to : [email protected] Unsubscribe : https://launchpad.net/~gufw-developers More help : https://help.launchpad.net/ListHelp

