Cisco 644-906 : Implementing and Maintaining Cisco Technologies Using IOS XR

Cisco 644-906 Exam Syllabus Topics:

Reference: http://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/specialist-imtxr.html

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:

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

Understanding functional and technical aspects of Network Device Programmability Cisco Service Provider Solutions (644-906 SPAUTO)

The following will be asked from you in the CISCO 644-906 exam dumps:

• Construct a Python script using RESTCONF with JSON
• Diagnose model-driven dial-in/-out telemetry streams with gRPC for a Cisco IOS XR
• Construct Xpath notation for a given node or instance of a node
• Deploy device configuration and validate operational state using Ansible playbooks
• Construct a Python script using NETCONF with YDK
• Deploy device configuration and validate operational state using ncclient
• Compare gNMI with NETCONF
• Deploy device configuration and validate operational state using NetMiko

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