How to create outbound rules in Ubuntu Firewall with Firestarter
When it comes to blocking data emanating from your computer, Firestarter can enact two different modes: whitelist, and blacklist.
When it comes to blocking data emanating from your computer, Firestarter can enact two different modes: whitelist, and blacklist.
Inbound rules allow you to filter all incoming connections. By default, all uninvited incoming connections are turned away. Creating an inbound rule effectively allows you to create a "hole" in the firewall for certain types of connection to get through, as needed by particular programs.
Wicd is an excellent swap-in replacement for NetworkManager. NetworkManager is the system software that sits in the notification area and handles network connections.
If you want to stop seeing the username/password prompt when you start Ubuntu, click System > Administration > Login Window. Then click the Security tab, and put a check in Enable Automatic Login.
Network configuration in Ubuntu is handled by the NetworkManager tool and it does a superb job. However, it's primarily geared towards wireless networking and always assumes a DHCP server is in use. You might choose to use a static IP address, which is to say one that you set yourself. A handful of workplaces insist their workstation computers use static IP addresses.