Exam Overview

The 300-915 DEVIOT exam v1.0 was Cisco’s retired assessment for Cisco IoT network architecture, edge compute, Cisco IOx, edge data services, open-source IoT messaging, visualization, and security.

• Exam Code: 300-915 DEVIOT
• Level: Retired professional concentration
• Duration: 90 minutes when offered
• Passing Score: Not officially disclosed by Cisco (commonly estimated at ~825 out of 1000).
• Number of Questions: Not officially disclosed by Cisco.

Exam Structure

The 300-915 DEVIOT exam used Cisco’s proctored certification format to assess knowledge and applied judgment across the published blueprint.

• Question Types: Not officially disclosed by Cisco.
• Number of Questions: Not officially disclosed by Cisco.
• Hands-On or Performance-Based Items: Not officially disclosed by Cisco.

Exam Policies

The 300-915 DEVIOT exam is retired. Cisco lists January 22, 2024 as the last day to test.

• Rescheduling: Online Proctored exams can be rescheduled up to 30 minutes before check-in. Test Center exams can be rescheduled up to 48 hours before the scheduled appointment.
• Cancellation: Online Proctored exams can be cancelled up to 30 minutes before check-in. Test Center exams can be cancelled up to 48 hours before the scheduled appointment.
• Retake Policy: Not applicable. Cisco no longer delivers the DEVIOT exam.
• Retake Fee: Not applicable because the exam is retired and the DEVIOT exam fee is no longer charged.

Certification Validity and Renewal Options

Passing the exam before retirement could earn the Cisco Certified DevNet Specialist – IoT credential under the program rules then in effect.

• Validity: Cisco states that an active certification based on a retired exam remains valid until its individual expiration date.
• Renewal Options: The retired exam cannot be used for recertification. Holders of an active credential must use an eligible current Cisco exam or Continuing Education pathway before expiration.

Exam Fee

• Base Fee: The official DEVIOT exam fee is USD 300, excluding applicable taxes. Candidates may also redeem eligible Cisco Learning Credits during scheduling.
• Taxes: Not applicable because there is no current DEVIOT exam fee or booking transaction.
• Example (India): Candidates in India are subject to 18% GST, bringing the total exam fee to USD 354 (USD 300 + USD 54 GST).

Prerequisites

Before studying the 300-915 DEVIOT exam, consider the following guidance:

• The exam is retired and cannot be scheduled.
• When offered, Cisco listed no formal prerequisite for this concentration exam.
• For historical study, knowledge of Python, IoT and OT networking, Cisco IOx, containers, APIs, MQTT, AMQP, edge analytics, and application security remains relevant.

Exam Topics

The official historical DEVIOT syllabus was organized into these domains:

• Cisco Network IoT Architecture – 20%: Covered gateways, access points, industrial firewalls, routers, switches, operational technology, sensors, protocols, policies, workflows, and connectivity.
• Compute and Analysis – 10%: Covered edge-versus-cloud decisions, resource analysis, FND and GMM APIs, application deployment, troubleshooting, and edge-data handling.
• Cisco IOx IoT Software – 20%: Covered IOx capabilities, Dockerfiles, building, troubleshooting, CI/CD deployment, SDK documentation, and IOx application construction.
• Cisco Edge Data and Open-Source IoT Software – 25%: Covered edge data services, DSLinks, cloud delivery, MQTT, AMQP, brokers, subscriptions, QoS, and sensor-to-cloud flows.
• IoT Data Visualization – 10%: Covered visualization tools, choosing techniques for business needs, and interpreting IoT data displays.
• Security – 15%: Covered secure development, CI/CD security, IT/OT risks, confidentiality, integrity, availability, and Cisco security integrations.

Intended Audience

The 300-915 DEVIOT exam content is relevant to professionals such as:

• IoT Application Developers
• Edge Computing Engineers
• Industrial Network Engineers
• IoT Solutions Architects
• DevOps Engineers
• Operational Technology Engineers
• Professionals Maintaining Legacy Cisco IoT Solutions

Career Opportunities

The skills associated with the 300-915 DEVIOT exam support roles such as:

• IoT Solutions Developer
• Edge Application Engineer
• Industrial IoT Engineer
• IoT Solutions Architect
• OT Network Engineer
• Edge Platform Engineer

Average Salary (Approximate)

Approximate role-based salary ranges vary by experience, employer, location, job role, and industry.

• United States: approximately $94,000–$150,600 USD per year
• India: approximately ₹7,11,000–₹19,25,000 INR per year
• United Kingdom: approximately £50,800–£84,100 GBP per year
• UAE: approximately AED 97,000–AED 169,000 per year

Exam Delivery Options

The retired 300-915 DEVIOT exam has no current delivery options.

• Pearson VUE Test Center – Unavailable for this retired exam.
• Online Proctored Exam (OnVUE) – Unavailable for this retired exam.
• Online Exam Rules: Not applicable because online delivery is closed.
• Test Center Rules: Not applicable because test-center delivery is closed.

Exam Registration

DEVIOT exam registration is no longer available.

• Check Cisco’s official retired-exams page: https://www.cisco.com/site/us/en/learn/training-certifications/exams/retired.html
• Review the current Cisco exam catalog for active alternatives.
• Do not purchase vouchers or preparation products that claim to schedule this retired exam.
• No exam payment or appointment confirmation is available.

After Passing the Exam

If you passed the 300-915 DEVIOT exam before retirement, verify the credential and expiration date in Cisco CertMetrics:

• Existing active credentials remain valid only until the expiration date shown in the certification record.
• Log in to Cisco CertMetrics to view your certification status: https://cp.certmetrics.com/cisco/en/login
• Open the Certifications section to review credential status, dates, and available digital certificate details.

Why the 300-915 DEVIOT Exam Content Is Worth Knowing

• Preserve structured knowledge of Cisco IoT network architecture, edge compute, Cisco IOx, edge data services, open-source IoT messaging, visualization, and security
• Support legacy environments and existing integrations
• Use the retired blueprint for skills assessment, not current certification
• Avoid obsolete DEVIOT exam registration claims while planning a current Cisco learning path