300-420 exam

An engineer is looking for a standards-driven YANG model to manage a multivendor network environment. Which model must the engineer choose?A . Native B. OpenConfig C. IETF D. IEEE NETCONFView AnswerAnswer: C

DRAG DROP Drag and drop the characteristics from the left onto the telemetry mode they apply to on the right. View AnswerAnswer:

How are wireless endpoints registered in the HTDB in a Cisco SD-Access architecture?A . Fabric edge nodes update the HTDB based on CAPPWAP messaging from the AP B. Fabric WLCs update the HTDB as new clients connect to the wireless network C. Border nodes first register endpoints and then update...

DRAG DROP Drag and drop the characteristics from the left onto the configuration protocols they describe on the right. View AnswerAnswer: Explanation: https://www.ipspace.net/kb/CiscoAutomation/070-netconf.html#:~:text=NETCONF%20provides%20mechanisms%20to%20install,on%20top %20of%20HTTP%2FHTTPS.

A customer is discussing QoS requirements with a network consultant. The customer has specified that end-to-end path verification is a requirement. Which QoS solution meets this requirement?A . IntServ model with RSVP to support the traffic flows B. DiffServ model with PHB to support the traffic flows C. marking traffic...

Which WAN connectivity technology is optimal for edge computing compared to others and why?A . Due to low latency, high bandwidth, and closest proximity to the user. 4G/5G connectivity is the optimal WAN technology for edge computing compared to L3 VPN MPLS connectivity, which offers native separation and security with...

When vEdge router redundancy is designed, which FHRP is supported?A . HSRP B. OMP C. GLBP D. VRRPView AnswerAnswer: D

Refer to the exhibit. A network engineer is designing a network for AS100. The design should ensure that all traffic enters AS100 via link 1 unless there is a network failure. In the event of a failure, link 2 should function as the path for incoming traffic. Which solution should...

Refer to the exhibit. AS65533 and AS65530 are announcing a partial Internet routing table as well as their IP subnets. An architect must create a design that ensures AS64512 become a transit AS. Which filtering solution must the architect choose?A . Maximum-prefix B. No-advertise C. Next-hop D. No ExportView AnswerAnswer:...

What is the purpose of a control plane node in a Cisco SD-Access network fabric?A . to maintain the endpoint database and mapping between endpoints and edge nodes B. to detect endpoints in the fabric and inform the host tracking database of EID-to-fabric-edge node bindings C. to identify and authenticate...