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Nokia SRA Composite Exam — Information & Free Practice

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About Nokia SRA Composite Exam

Nokia SRA Composite Exam · US

Key exam facts

Provider
Nokia owns the SRC examination; Pearson delivers and proctors it online through OnVUE or at authorized test centers.
Format
English, computer-delivered multiple-choice written examination, available online with remote proctoring or in person at Pearson test centers; separate from the SRA Lab Exam.
Exam questions
Total questions: 80.
Time limit
150 minutes of examination time; the 170-minute appointment includes a separate 20-minute introductory survey.
Passing score
Not publicly specified in the current official 4A0-C02 exam profile, Nokia written-exam score-report guidance or Pearson Nokia program page: no numerical pass threshold or scoring scale is stated in those publications. Nokia provides an individual detailed score report; no percentage from another examination is inferred.
Exam fee
US$400 for the 4A0-C02 composite exam, as listed in its official exam profile; separate course-material and lab charges are not included.

Topics covered

  • Nokia Border Gateway Protocol for Internet Routing

    • Inter-domain routing and BGP overview
    • Implementing BGP in a Nokia environment
    • Implementing policy in a Nokia environment
    • Scaling iBGP
    • Advanced BGP features

  • Nokia Virtual Private LAN Services

    • Service fundamentals review
    • Introduction to Virtual Private LAN Services
    • VPLS Features
    • VPLS loop avoidance
    • VPLS redundancy techniques
    • Large scale VPLS deployments

  • Nokia Virtual Private Routed Networks

    • VPRN architecture and operation
    • Advanced VPRN topologies and services
    • VPRN inter-as models
    • Carrier supporting carrier (CSC) VPRN

  • Nokia Quality of Service

    • Introduction to QoS
    • Traffic Characteristics and Requirements
    • The QoS Mission Statement
    • IntServ and DiffServ QoS Models
    • Limiting the Rate of Customer Traffic
    • QoS on the Nokia 7750 SR
    • Traffic Classification
    • QoS-Related Packet Header Fields
    • Configuration of Traffic Classification on SAP-Ingress
    • Precedence for the Different SAP-Ingress Classification Match Criteria
    • Configuration of Traffic Classification on Network Ingress
    • Precedence of the Different Network Classification Match Criteria
    • Default Network Policy
    • Egress Traffic Classification
    • Queues and Policers
    • Traffic Metering Using Token Buckets
    • Using Queues as Shapers
    • Default Scheduler
    • Using the Fair Information Rate (FIR) to Create Additional Scheduling Priorities
    • Creating Queues and Directing Traffic to Them on SAP Ingress, SAP Egress and Network Interfaces
    • Priority Mode Queues vs. Profile Mode Queues
    • Using Policers
    • Creating Policers and Directing Traffic to Them on SAP Ingress and Egress
    • Policer in Profile Capped Mode
    • SAP and Network Queues vs. Hardware Queues
    • Buffer Pool Allocation
    • Configuring Buffer Pool Allocation
    • Weighted Random Early Discard (WRED)
    • Configuring and Applying Slope Policies
    • Queue Groups and Traffic Redirection
    • Creating Queue Groups
    • Redirecting SAP Traffic to Queue Groups
    • Redirecting Network Traffic to Queue Groups
    • Hierarchical Bandwidth Allocation
    • Class Fair Hierarchical Policing (CFHP)
    • Enabling CFHP for SAP Policers
    • Enabling CFHP for Queue-Group Policers
    • Hierarchical Scheduling (H-QoS)
    • Enabling Hierarchical Scheduling for SAP Queues and Policers
    • Enabling Hierarchical Scheduling for Queue Groups
    • Egress Port Scheduling
    • Enabling Egress Port Scheduling for Standalone SAP Queues and Policers
    • Enabling Egress Port Scheduling for SAP Queues and Policers using H-QoS
    • Enabling Egress Port Scheduling for Network Queues
    • Enabling Egress Port Scheduling for Queue Groups
    • Marking and Remarking
    • Marking and Remarking of Encapsulated Packets
    • Marking and Remarking of Customer Packet Headers in a Layer-2 Service, in a VPRN Service and in an IES Service

How to prepare

Work through the topics, read the explanation after each answer, and revisit the areas where you miss questions. Use the official outline and reference materials below to guide your study.

These independent practice questions are not actual exam items and do not guarantee a passing result.

Frequently asked questions

What is the exam format?

English, computer-delivered multiple-choice written examination, available online with remote proctoring or in person at Pearson test centers; separate from the SRA Lab Exam.

How many questions are on the exam?

Total questions: 80.

How long is the exam?

150 minutes of examination time; the 170-minute appointment includes a separate 20-minute introductory survey.

What is the passing score?

Not publicly specified in the current official 4A0-C02 exam profile, Nokia written-exam score-report guidance or Pearson Nokia program page: no numerical pass threshold or scoring scale is stated in those publications. Nokia provides an individual detailed score report; no percentage from another examination is inferred.

How much does the exam cost?

US$400 for the 4A0-C02 composite exam, as listed in its official exam profile; separate course-material and lab charges are not included.

Official sources and references

  • Nokia SRA Composite Exam

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  • Nokia BGP examination scope

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  • Nokia BGP course outline

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  • Nokia VPLS examination scope

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  • Nokia VPLS course outline

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  • Nokia VPRN examination scope

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  • Nokia VPRN course outline

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  • Nokia QOS examination scope

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  • Nokia QOS course outline

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  • Nokia Certified Service Routing Architect

    How to certify — Step 3, composite multiple-choice exam row

  • Nokia certification exams

    Types of exams — Written exams

  • Nokia written exam score reports

    Article body — introductory paragraph

  • Nokia SRA Composite Exam

    Exam details — all fields

  • Nokia certification examinations — Pearson

    Scheduling a certification exam — In-person or online

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