68 Chapter 6. Red Hat Network Website6.4.2.1. AllThe All page contains the default set of your systems. It displays every system you have permissionto manage. A user has permission to manage a system if he is the only user in his organization, if he isan Organization Administrator, or if the system is a member of a group to which he has admin rights.6.4.2.2. Out of DateThe Out of Date page displays the systems that have applicable Errata Alerts that have not beenapplied.6.4.2.3. Unentitled —The Unentitled page displays the systems that have not yet been entitled for Red Hat Network service.6.4.2.4. UngroupedThe Ungrouped page displays the systems that have not yet been assigned to a specific system group.6.4.2.5. InactiveThe Inactive page displays the systems that have not checked into RHN for 24 hours or more. Whenthe Red Hat Update Agent connects to RHN to see if there are any updates available or if any actionshave been scheduled, this is considered a checkin. If you are seeing a message indicating checkins arenot taking place, the RHN client on your system is not successfully reaching Red Hat Network forsome reason. This indicates:• The system is not entitled to any RHN service. System Profiles that remain unentitled for 180 days(6 months) are removed.• The system is entitled, but the Red Hat Network Daemon has been disabled on the system. Refer toChapter 3 Red Hat Network Daemon for instructions on restarting and troubleshooting.• The system is behind a firewall that does not allow connections over https (port 443).• The system is behind an HTTP proxy server that has not been properly configured.• The system is connected to an RHN Proxy Server or RHN Satellite Server that has not been properlyconfigured.• The system itself has not been properly configured, perhaps pointing at the wrong RHN Server.• The system is not on the network.• Some other barrier exists between the system and the RHN Servers.6.4.2.6. System DetailsIf you click on the name of a system on any page, it will display the System Details page for thesystem. From here, you may modify this information or remove the system altogether by clicking thedelete system link on the top-right corner.The System Details page is further divided into tabs: