Cisco Cisco Prime IP Express 8.2 Livre blanc
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In a network that does not include the Cisco IPAM component, a regional server is the central point of control for
DNS and DHCP services. It provides:
●
Cluster connectivity with a single sign-on (SSO) for a central administrator to manage all local clusters
●
Configuration of common DHCP and DNS objects
1
such as:
◦
Administrators, groups, and tenants
◦
DHCP policies, client classes, DNS zones, and failover pairs
◦
Scope templates and prefix templates
●
DHCP and DNS server license management (for multiple sites across the company) from a single
interface
In either type of deployment - with or without IPAM - the regional server communicates with local clusters that are
deployed in your network to deliver DNS and DHCP services. Figure 1 shows an overview of the basic Cisco Prime
IP Express architecture for a full DDI implementation.
Figure 1. Cisco Prime IP Express Architecture with IPAM
Here, you can see servers for DHCP, DNS, Caching DNS (CDNS), and IPAM. All of these servers - both in the
regional server and local clusters -
can be controlled centrally through a single interface, using either the solution’s
intuitive web-based GUI or CLI.
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Note: In a full Cisco Prime IP Express DDI solution, these functions are performed in the IPAM server.