B Bobo, RELATED,ESTABLISHED are allowed, but you won't see them just looking at the primary chains. Either do: $ sudo iptables -L -n -v
or: $ sudo ufw show raw # in ufw 0.27 and later It seems what is happening is that you enabled the firewall while network activity was happening, so the return packets are getting dropped. The samba packets (138) should also be dropped as noisy services. You didn't mention the ufw version (ufw --version), but in 0.30pre1 (from Lucid) you can see the rules to drop noisy samba in /etc/ufw/after.rules. -- Enabling firewall with the default rules breaks mintUpdate https://bugs.launchpad.net/bugs/566764 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs