SNMP (Simple Network Management Protocol)

Overview

SNMP is a standard protocol for collecting and organizing information about managed devices on IP networks. It enables network administrators to monitor network performance, find and solve network problems, and plan for network growth.

Detailed Explanation

Protocol Operations

  1. Basic Commands

  • GET

  • SET

  • TRAP

  • INFORM

  • GETBULK

MIB Structure

  1. Management Information Base

  • Object identifiers (OIDs)

  • Tree structure

  • Standard MIBs

  • Enterprise MIBs

Security Features

  1. Authentication

  • Community strings

  • User-based security

  • Access control

References

  • RFC 3411 - SNMP Management Framework

  • RFC 3418 - Management Information Base