Purchase Cisco : 644-906 Exam Materials and then pass exam easily
Updated: Jul 28, 2026
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Exam Topics
The following are covered in CISCO 644-906 practice exams and CISCO 644-906 practice test:
- Platform
- Management Plane
- Data Plane
- Operating System
- Control Plane
Cisco 644-906 Exam Overview:
| Certification Vendor: | Cisco |
| Exam Name: | Implementing and Maintaining Cisco Technologies Using IOS XR |
| Exam Number: | 644-906 |
| Exam Format: | Multiple choice, Simulation-based questions (historical/legacy exam format) |
| Related Certifications: | CCIE Service Provider |
| Available Languages: | English |
| Recommended Training: | Cisco Learning Network |
| Exam Registration: | Cisco Certification Registration |
| Sample Questions: | Cisco 644-906 Sample Questions |
| Exam Way: | Historical Cisco certification exam delivery (typically proctored testing center or online proctoring depending on program period) |
| Pre Condition: | Recommended: strong knowledge of Cisco networking fundamentals and service provider routing technologies |
| Official Syllabus URL: | https://www.cisco.com/ |
Difficulty in Attempting Implementing and Maintaining Cisco Technologies Using IOS XR (IMTXR)
Our CISCO 644-906 practice exam and CISCO 644-906 exam dumps contains all the material needed to pass the exam. It has a list of course topics, practice exams and exams and goes from basic to complex knowledge slowly.
Cisco 644-906 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Layer 3 Routing | - BGP design and policy control - OSPF configuration and optimization - IS-IS implementation |
| Topic 2: Automation and Programmability (Foundational) | - Model-driven telemetry overview - Basic IOS XR automation concepts |
| Topic 3: Layer 2 Technologies | - VLANs and trunking - Ethernet switching concepts in IOS XR |
| Topic 4: MPLS and Service Provider Technologies | - MPLS forwarding and label distribution - Traffic engineering concepts - L3VPN and L2VPN services |
| Topic 5: IOS XR System Architecture | - Process separation and high availability design - Platform architecture and operating model |
| Topic 6: Quality of Service (QoS) | - QoS classification and marking - Queuing and congestion management |
| Topic 7: System Operations and Troubleshooting | - Monitoring IOS XR systems - Troubleshooting routing and forwarding issues |
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