SNMP Protocol for Healthcare MPLS VPN

400-007 By islever Editorial Last updated

Short answer

B Enable SNMPv3 to ensure secure transmission of traps over the MPLS Layer 3 VPN service.

Question

A healthcare customer requested that SNMP traps must be sent over the MPLS Layer 3 VPN service. Which protocol must be enabled?
  1. syslog
  2. SNMPv3 Correct Answer
  3. SNMPv2
  4. syslog TLS
  5. SSH

Key Takeaways

The exam tests knowledge of SNMP version capabilities. The common trap is selecting SNMPv2 because it is more common, ignoring the implicit security requirements of the healthcare context.

This question tests the selection of SNMP versions for secure environments. It establishes that SNMPv3 is required due to its built-in security features, which are critical for healthcare compliance.

Common mistake: Candidates often choose SNMPv2 (C) because it is widely used and simpler, failing to recognize that the 'healthcare' keyword implies a need for encryption and authentication that v2 lacks.

Expert Analysis

Why the Answer Is Correct

The correct answer is B (SNMPv3). In certification exams, specific industry contexts like 'healthcare' act as triggers for security requirements. Healthcare data is sensitive (PHI), necessitating encryption and strong authentication. SNMPv3 is the only version among the options that supports these features natively.

Why the Other Options Are Wrong

SNMPv2 (C) and syslog (A, D) lack native encryption; they send data in clear text, which violates security best practices for sensitive sectors. SSH (E) is a protocol for secure shell access, not for managing network traps. Syslog TLS (D) secures logs but does not address the SNMP trap requirement.

Community Comment Notes

Community members highlight that SNMPv2 is technically SNMPv2c, lacking security. As noted by Devsin2000, SNMPv3 is the accurate choice for security. Others point out that while the question doesn't explicitly say 'secure', the industry context implies it.

Official Reference

These links open the official vendor documentation in a new tab.

Exam Strategy

Look for industry keywords (Healthcare, Finance, Government) in questions. These usually signal a requirement for security features like encryption or authentication, guiding you toward protocols that support them (e.g., SNMPv3 vs SNMPv2).

Frequently Asked Questions

Why not SNMPv2 for MPLS?

SNMPv2 (specifically v2c) sends community strings and data in plaintext. In a healthcare context, this exposes sensitive data, violating security standards.

Does MPLS provide enough security?

MPLS provides logical isolation but not necessarily encryption for the payload. Application-layer security like SNMPv3 is still required for sensitive data.

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Community Votes

B
100%

100% of anonymous learners picked answer B. Votes are pick records left by other test-takers — they are not the verified answer.

Discussion 4 contributions

Compiled from public community threads and reader submissions, lightly edited for clarity. Handles and vote tallies are shown as recorded, and comments reflect the views of individual contributors.

From public community threads 4

  1. Redrum702 👍 1
    While SNMPv2 supports sending traps, it lacks the security features provided by SNMPv3. SNMPv2 does not support encryption, making it less suitable for secure environments such as healthcare.
  2. Devsin2000 👍 1 Answered B
    SNMPv2 is actually SNMPv2C so it is not an accurate answer in any case. SNMPv3 on other hand has no such confusion.
  3. Jimbojones321 👍 1
    Question is a bit unclear. It doesn't call for security. So SNMPv2 should also be a valid answer.
  4. ba7a09d 👍 1 Answered B
    B: Because its a healthcare customer, security is assumed to be a requirement.

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