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Cisco 644-906 valid dump torrent : Implementing and Maintaining Cisco Technologies Using IOS XR
- Exam Code: 644-906
- Exam Name: Implementing and Maintaining Cisco Technologies Using IOS XR
- Updated: Jul 24, 2026
- Q&As: 77 Questions and Answers
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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.
Understanding functional and technical aspects of Platform (644-906 SPAUTO)
The following will be asked from you in the CISCO 644-906 exam dumps pdf:
- Use proper grounding for installation
- Show power alarm values
- Describe ASR9000 air-flow
- Show environmental alarm values
- Identify ASR9000 RSP
- Show fan status
- Upgrading FPDs and ROMMONs
- Identify cable management
- Identify RP CRS/ASR9000
- Identify CRS SIP/SPA
- Upgrade FPD and ROMMON Upgrade
- Understanding what is a FPD.PIE
- Identify ASR9000 line cards
- Identify ASR9000 chassis
- Show power usage
- Identify CRS switch fabric
- Identify components of CRS fabric
- Show inventory of the system
- Differentiate between single and multi-chassis
- Verify system-detected environment is within tolerance levels
- Gather system environmental output
- Identify ASR9000 PDU
- Identify CRS chassis
- Recommend PDU as a function of facility
- Monitor system power level
- Identify MSC
- Identify ASR9000 SIP-700/SPA
- Show card status via show platform
- Recommend rack space requirements
- Install appropriate PDU for chassis
- Understand FPD versus ROMMON
- Recommend environmental levels for system installation
- Describe CRS air-flow
- Describe ASR9000 fabric
- Clear environmental alarm
- Configure Auto FPD
- Showing current FPD version information
- Understand what is Parallel FPD
- Identify management interface
- Difference between admin versus exec plane for show platform
- Difference between admin versus exec plane for show platform
- Identify PLIM
- Show cards via show diagrams
Who Should Take The Exam
People who have experience with Cisco routers.
Cisco 644-906 Exam Certification Details:
| Exam Name | Implementing and Maintaining Cisco Technologies Using IOS XR |
| Recommended Training | Implementing and Maintaining Cisco Technologies Using IOS XR (IMTXR) |
| Exam Registration | PEARSON VUE |
| Sample Questions | Cisco 644-906 Sample Questions |
| Passing Score | Variable (750-850 / 1000 Approx.) |
| Exam Price | $300 USD |
| Exam Code | 644-906 IMTXR |
| Number of Questions | 55-65 |
| Duration | 75 minutes |
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Cisco 644-906 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| System Operations and Troubleshooting | - Troubleshooting routing and forwarding issues - Monitoring IOS XR systems |
| IOS XR System Architecture | - Platform architecture and operating model - Process separation and high availability design |
| Quality of Service (QoS) | - Queuing and congestion management - QoS classification and marking |
| MPLS and Service Provider Technologies | - L3VPN and L2VPN services - Traffic engineering concepts - MPLS forwarding and label distribution |
| Layer 3 Routing | - OSPF configuration and optimization - BGP design and policy control - IS-IS implementation |
| Automation and Programmability (Foundational) | - Basic IOS XR automation concepts - Model-driven telemetry overview |
| Layer 2 Technologies | - VLANs and trunking - Ethernet switching concepts in IOS XR |
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