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Chapter No. 9     SNMP-Simple Network      Management Protocol  Prof. Reshma Godase-ShindeSinhgad Institutes (Dept. of MCA)
Syllabus• An IP Management Protocol• Network Management protocols• SNMP the Simple Network Management• Protocol, Agents & ...
SNMP• Simple Network Management Protocol (SNMP) is an "Internet-standard protocol for managing devices on IP networks." De...
An SNMP-managed network consists of three key  components:• Managed device• Agent — software which runs on managed devices...
• SNMP Protocol :-SNMP operates in the Application Layer of the Internet Protocol  Suite (Layer 7 of the OSI model). The S...
The seven SNMP protocol data units (PDUs) are as follows:•   GetRequest• SetRequest• GetNextRequest• GetBulkRequest
• ResponseReturns variable bindings and acknowledgement from  agent to manager for GetRequest, SetRequest,  GetNextRequest...
• Object Identifier:-In computing, an object identifier or OID is an identifier used to  name an object (compare URN).
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Simple Network Management Protocol ppt

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Simple Network Management Protocol ppt

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Simple Network Management Protocol ppt

  1. 1. Chapter No. 9 SNMP-Simple Network Management Protocol Prof. Reshma Godase-ShindeSinhgad Institutes (Dept. of MCA)
  2. 2. Syllabus• An IP Management Protocol• Network Management protocols• SNMP the Simple Network Management• Protocol, Agents & Managers, SNMP• organization, Object Identifiers,• Problem with SNMP
  3. 3. SNMP• Simple Network Management Protocol (SNMP) is an "Internet-standard protocol for managing devices on IP networks." Devices that typically support SNMP include routers, switches, servers, workstations, printers, modem racks, and more.”
  4. 4. An SNMP-managed network consists of three key components:• Managed device• Agent — software which runs on managed devices• Network management system (NMS) — software which runs on the manager
  5. 5. • SNMP Protocol :-SNMP operates in the Application Layer of the Internet Protocol Suite (Layer 7 of the OSI model). The SNMP agent receives requests on UDP port 161.The manager may send requests from any available source port to port 161 in the agent.The agent response will be sent back to the source port on the manager.The manager receives notifications (Traps and InformRequests) on port 162.
  6. 6. The seven SNMP protocol data units (PDUs) are as follows:• GetRequest• SetRequest• GetNextRequest• GetBulkRequest
  7. 7. • ResponseReturns variable bindings and acknowledgement from agent to manager for GetRequest, SetRequest, GetNextRequest, GetBulkRequest and InformRequest.
  8. 8. • Object Identifier:-In computing, an object identifier or OID is an identifier used to name an object (compare URN).

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