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SIMPLE NETWORK MANAGEMENT PROTOCOL 
NAGENDRA NATH MISHRA
SIMPLE NETWORK MANAGEMENT PROTOCOL 
 SNMP is a tool (protocol) that allows for remote and local 
management of items on the network including servers, 
workstations, routers, switches and other managed devices. 
 Comprised of agents and managers 
 Agent - process running on each managed node collecting 
information about the device it is running on. 
 Manager - process running on a management workstation that 
requests information about devices on the network.
ADVANTAGE USING SNMP 
 Standardized 
 Universally supported 
 Extendible 
 Portable 
 Allows distributed management access 
 Lightweight protocol.
CLIENT PULL AND SERVER PUSH 
 SNMP is a client pull model. 
The management system (client) pulls data 
from the agent (server). 
 SNMP is a server push model 
The agent (server) pushes out a trap message 
to a (client) management system
THREE PARTS OF SNMP 
 SNMP Protocol 
 Structure of management system. 
 Management information base.
SNMP NODES 
 Managed nodes. 
 Management nodes. 
 Nodes which are not manageable by 
SNMP
SNMP AGENTS 
 Extendible agent 
 Monolithic agent 
 Proxy agent. 
 Gateway agent.
FOUR BASIC OPERATION 
 .Get 
 .GetNext 
 .Set 
 .Trap
SNMP AND OSIMODEL
LANGUAGES OF SNMP 
 Structure of management information. 
 Abstract syntax notation one. 
 Basic encoding rules.
SNMP DATA TYPE 
 Counter 
 Gauge 
 Time-Ticks 
 Opaque 
INTEGER 
OCTET STRING 
OBJECT IDENTIFIER 
NULL 
 IPAddress
THANK YOU !!!

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Simple Network Management Protocol

  • 1. SIMPLE NETWORK MANAGEMENT PROTOCOL NAGENDRA NATH MISHRA
  • 2. SIMPLE NETWORK MANAGEMENT PROTOCOL SNMP is a tool (protocol) that allows for remote and local management of items on the network including servers, workstations, routers, switches and other managed devices. Comprised of agents and managers Agent - process running on each managed node collecting information about the device it is running on. Manager - process running on a management workstation that requests information about devices on the network.
  • 3. ADVANTAGE USING SNMP Standardized Universally supported Extendible Portable Allows distributed management access Lightweight protocol.
  • 4. CLIENT PULL AND SERVER PUSH SNMP is a client pull model. The management system (client) pulls data from the agent (server). SNMP is a server push model The agent (server) pushes out a trap message to a (client) management system
  • 5. THREE PARTS OF SNMP SNMP Protocol Structure of management system. Management information base.
  • 6. SNMP NODES Managed nodes. Management nodes. Nodes which are not manageable by SNMP
  • 7. SNMP AGENTS Extendible agent Monolithic agent Proxy agent. Gateway agent.
  • 8. FOUR BASIC OPERATION .Get .GetNext .Set .Trap
  • 10. LANGUAGES OF SNMP Structure of management information. Abstract syntax notation one. Basic encoding rules.
  • 11. SNMP DATA TYPE Counter Gauge Time-Ticks Opaque INTEGER OCTET STRING OBJECT IDENTIFIER NULL IPAddress