Белая книга для Cisco Cisco Prime Infrastructure 3.0
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Preparing the Network for Discovery
Devices must be configured with Cisco Discovery Protocol/LLDP, SNMP (V2, V3), or Telnet/SSH. Advanced
protocols OSPF and BGP can also be used.
For successfully managing a device using Cisco Prime Infrastructure, it is crucial that all the essential protocols be
defined in the device credential for a given device. The following matrix shows what protocols are needed for
various wired and wireless device types.
Device Family
SNMP RW
Telnet/SSH
HTTP
Wireless controllers
Wireless controllers (Cisco IOS
®
XE Software)
Access points
Routers/switches
Medianet-capable routers and switches
Network Analysis Module
Third-party devices
These credentials are sufficient to discover wired as well as wireless networks.
Discovery Settings
This method is recommended if you want to specify settings and rerun discovery in the future using the same
settings. Discovery settings can be used to have a complete control over the discovery process.
You can specify various protocols, list of seed devices to be used, subnet range, credential profile/credential, and
management IP address that needs to be used to discover the network. For various discovery settings supported
You can create multiple discovery settings. These specify which protocols are to be used by Cisco Prime
Infrastructure while discovering the network. Discovery can be easily accessed from the Getting Started page
when you log in for the first time or by navigating to Inventory > Device Management > Discovery.
Select Discovery Settings to create a profile and reuse it for discovering the devices in the future. Now click New
in the discovery settings modal pop-up. Discovery Settings window will pop-up, where you can configure all the
discovery settings. You will observe that the pop-up is broken down into four sections: Protocol Settings, Filters,
Credential Settings, and Preferred Management IP.
You need to select at least one item from Protocol Settings, SNMP and Telnet/SSH from Credential Settings,
and Preferred Management IP. You can add your subnets manually or use the Import CSV File button to import
all your subnets from a simple CSV file.
After creating discovery settings, you can discover the wired and wireless network. Select the saved discovery
settings and click the Run Now button as shown in the figure. Discovery job will be created and status of the
discovery job can be monitored in the same page in real time.