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This provides HTML diagnostic clients which can be used for Hybrid Gateway devices as well as IP clients. It also supports retrieving diagnostic values over a TR-069 interface for devices where snmpsupport snmp support is not present (IP client devices). Also additional diagnostic screens to monitor MOCA devices are available.
HTML based diagnostic screens will send a JSON request to the LighttpdserverLighttpd server. This request is converted to a corresponding SNMP trigger or a TR-69 request to retrieve the data and send it back as a JSON response to the HTML client.

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• Application access to SNMP MIB objects

• Application access to TR-069 parameters
• Application access to RDK state variables

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Diagnostic Parameters (example)

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• Simple Network Management Protocol (SNMP) is an Internet-standard protocol for collecting and organizing information about managed devices on IP networks and for modifying that information to change device behaviour.
• SNMP is the opensource component which is integrated with RDK.
• “snmpd” is the snmp agent which is running in the box.
• All MIBS are available in /usr/share/snmp/mibs/

SNMP MIB 

• SNMP agents maintains a database describing the managed device  parameters. 

• Manager uses this database to request the agent to retrieve specific information and  further translates the information as needed for the network mangement system .

• Agent and Manager shares MIB

• MIBs comprises of managed object identified by the name Object Identifier (OID).

• SNMP mibs starts with 1.3.6.1.2.1

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