644-906 Exam Dumps
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| Certification Provider: | Cisco |
|---|---|
| Exam Code / Number: | 644-906 |
| Exam Name: | Implementing and Maintaining Cisco Technologies Using IOS XR |
| Exam Questions: | 77 |
| Last Updated: | Jun 04, 2026 |
| Corresponding Certification: | Cisco Specialist |
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Understanding functional and technical aspects of Control Plane (644-906 SPAUTO)
The following will be asked from you in the CISCO 644-906 exam dumps:
- Verify AAA permissions upon command failure (i.e., debug aaa)
- Enable RSVP on interfaces
- Execute a show bgp command using a route-policy to modify the output.
- Describe the difference in processing of transit packets versus locally destined packets
- Enable some but not all of the IPv4 enabled interfaces for IPv6 routing
- Turn and debugging for ISIS adjacencies and explain the information shown
- Display the peer summary status for IPv4 and IPv6
- Enable LDP on interfaces
- Use neighbor-groups for identical configuration sections on multiple peers
- Verify vty access-group configuration
- Configure iBGP neighbors with the typical configuration to use loopback addresses for peering
- Configuring logging buffer
- Modify an existing applied ACL
- Determine how much memory the BGP process uses Configure RPL
- Configure BGP to support IPv4 routing
- Configure an autonomous system number for BGP to use
- Configure eBGP neighbors for IPv4 routing
- Configure Multicast NSF
- Configuring terminals for logging display (term mon)
- Display OSPF database and determine which links are present
- Configure additional interfaces to be part of non-backbone area
- Troubleshoot packet drops
- Configure OSPF to support traffic engineering extensions
- Enable ISIS for IPv6 unicast routing
- Monitor ACL counters
- Configure one iBGP neighbor as an IPv6-only neighbor with IPv6 peer addresses
- Create a route policy that adds a community where the community is used as a parameter when the policy is called
- Configure static routes for IPv4 unicast in the global table
- Monitoring logging buffer and filtering messages
- Determine status if interfaces are configured for ISIS
- Determine the status of the routing adjacencies
- Configure P2MP-TE for IP Multicast
- Understand the information stored in a forwarding table entry
- Determine status of OSPF interfaces
- Configure interfaces to be part of the backbone area
- Understand and monitor interface counters
- Configure one iBGP neighbor to exchange both IPv4 and IPv6 prefixes over an IPv4 session
- Execute show command to verify status of LDP neighbors
- Configure MSDP for interconnecting PIM-SM domains
- Understand the flow of packets through a router
- Determine status of neighbors
- Configure MoFRR
- Implement ACLs to filter traffic on an interface
- Clear interface counters
- Configure BGP to support IPv6 routing
- Re-sequence an ACL
- Create a route policy that checks for an AS from the AS-set and adds a community for matching routes
- Apply ACLs in debug commands
- Configuring AAA command authorization - Using TACACS+ and local as fallback
- Configuring AAA command accounting
- Configuring logging facility
- Add VPNv4 capability to one iBGP peer
- Configure Multicast VPN
- Display the IPv4 unicast route table
- Configuring exec timeout
- Configure static routes in for IPv4 unicast in two different VRFs
- Configure neighbor logging so adjacency changes can be monitored
- Display a specific entry and explain AS path and next-hop information
- Display the topologies for IPv4 and IPv6. Why are they different?
- Display the IPv4 BGP table
- Configure non-default metric on some interfaces
- Securing vty line and vty access
- Configure static-RP, Auto-RP and BSR for PIM-SM
- Enable ISIS for IPv4 unicast routing
- Configure router to log neighbor events
- Configure PIM-SM, PIM-SSM, PIM-SSM range
- Configuring syslog server host as logging destination
- Configuring line templates, vty pools
- Configuring AAA authentication - using TACACS+ and local as fallback
- Define an AS-set for use in RPL
- Configuring local logging device/archiving
- Verify that communities are added as expected
- Configure interfaces for ISIS routing
- Configure router to run LDP
- Modify interface counter load interval
- Create a route-policy that uses an inline prefix-set and changes the local preference when a match is found
- Configure the ISIS NET
- Configure a simple pass_all policy for those eBGP neighbors
- Configure one iBGP peer to support 6PE type functionality by adding addressfamily IPv6 labeled-unicast
- Compare to regular show command
- Add two VRFs into BGP and redistribute static routes into BGP for VPNv4
- Implementing TACACS+ - assigning tasks groups and privileges
Cisco 644-906 Exam Syllabus Topics:
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Cisco 644-906 Exam Certification Details:
| Duration | 75 minutes |
| Sample Questions | Cisco 644-906 Sample Questions |
| Exam Code | 644-906 IMTXR |
| Recommended Training | Implementing and Maintaining Cisco Technologies Using IOS XR (IMTXR) |
| Exam Price | $300 USD |
| Number of Questions | 55-65 |
| Passing Score | Variable (750-850 / 1000 Approx.) |
| Exam Name | Implementing and Maintaining Cisco Technologies Using IOS XR |
| Exam Registration | PEARSON VUE |