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C•CURE 800/8000 Hardware Configuration Guide - Tyco Security ...

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Understanding C•CURE iSTAR ControllersThe secondary communications path can be an Ethernet, dialup, or serialconnection from the master or an Ethernet connection from another clustermember.Figure 1-3 shows two examples of secondary communications paths: (left) asecondary communications path on the master using a dialup connection and(right) a secondary communications path on the alternate master using anEthernet connection.HostModemHostModemEthernetHubEthernetHubModemMasterMasterAlt.MasterModemSecondary Communications Pathfrom Master to Host using DialupSecondary Communications Pathfrom Alternate Master to HostUsing DialupFigure 1-3: Secondary Communications PathDistributed Cluster ManagementCluster communications allow iSTAR controllers to share information andcontrol actions throughout a cluster without host intervention. DistributedCluster Management is the distribution of system functionality from the hostto cluster members.1–8 C•CURE <strong>800</strong>/<strong>800</strong>0 <strong>Hardware</strong> <strong>Configuration</strong> <strong>Guide</strong>

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