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300-410 Practice Question: The default SNMPv2c community string on most…

What is the default SNMPv2c community string on most Cisco IOS devices?

⚠ Common exam trap

Cisco often tests the default SNMP community string to catch candidates who assume 'private' is the default for read-write or that no default exists, exploiting the common confusion between vendor defaults and best-practice security hardening.

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

✓

public

The default SNMPv2c community string on most Cisco IOS devices is 'public' for read-only access. This is a well-known default that allows basic SNMP polling without additional configuration, as defined in Cisco's default configuration for SNMP agents.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • ✓

    public

    Why this is correct

    Many Cisco devices come with a default 'public' community string for read-only access.

  • ✗

    private

    Why it's wrong here

    'private' is not a default community string.

  • ✗

    cisco

    Why it's wrong here

    'cisco' is not a default SNMP community string.

  • ✗

    No default community string is configured.

    Why it's wrong here

    While some devices may have no default, many do have 'public' configured.

About these practice questions

Courseiva writes every 300-410 question from scratch — 1,966 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →

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JA

Written by Johnson Ajibi, MSc IT Security

Senior Network & Security Engineer · founder of Courseiva

This 300-410 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 300-410 exam.