The
following diagram illustrates a basic Cisco NAC architecture.
The OfficeScan client in this
figure has a CTA installation and is only able to access the network
through a Network Access Device that supports Cisco NAC. The Network
Access Device is between the client and the other Cisco NAC components.
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Note
The architecture of your network may differ based on the
presence of proxy servers, routers, or firewalls.
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