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<td width="20%">[[Using gufw and ufw to Configure an Ubuntu 11.04 Firewall|Previous]]<td align="center">[[Ubuntu_11.04_Essentials|Table of Contents]]<td width="20%" align="right">[[Configuring Ubuntu 11.04 Remote Access using SSH|Next]]</td>
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<td width="20%">Using gufw and ufw to Configure an Ubuntu 11.04 Firewall<td align="center"><td width="20%" align="right">Configuring Ubuntu 11.04 Remote Access using SSH</td>
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<google>BUY_UBUNTU_11</google>
Linux is a multi-user operating system. This means that more than one user can be actively logged and using the system at any one time. Obviously, it makes sense for each user to have their own user account and home directory, and for different users to have different privileges.
