Cisco 300-420 Practice Test - Questions Answers, Page 12
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An engineer must design an in-band management solution for a customer with branch sites. The solution must allow remote management of the branch sites using management protocols over an MPLS WAN. Queueing is implemented at the remote sites using these classes:
How must the solution prioritize the management traffic over the WAN?
Mark the traffic with DSCP CS1 and map into Class2 with a minimum bandwidth assigned by reducing the bandwidth available to CIass3.
Mark the traffic with DSCP CS6 and map into Class1 with a minimum bandwidth assigned by reducing the bandwidth available to Class2
Mark the traffic with DSCP EF and map into Class1 with a minimum bandwidth assigned by reducing the bandwidth available to Class2.
Mark the traffic with DSCP CS2 and map into Class2 with a minimum bandwidth assigned by reducing the bandwidth available to Class3
How are wireless endpoints registered in the HTDB in a Cisco SD-Access architecture?
Fabric edge nodes update the HTDB based on CAPPWAP messaging from the AP
Fabric WLCs update the HTDB as new clients connect to the wireless network
Border nodes first register endpoints and then update the HTDB
Fabric APs update the HTDB with the clients' ElD and RLOC
Which type of rendezvous point deployment is standards-based and support dynamic RP discovery?
Auto-RP
Anycast-RP
bootstrap router
static RP
What is the purpose of a control plane node in a Cisco SD-Access network fabric?
to maintain the endpoint database and mapping between endpoints and edge nodes
to detect endpoints in the fabric and inform the host tracking database of EID-to-fabric-edge node bindings
to identify and authenticate endpoints within the network fabric
to act as the network gateway between the network fabric and outside networks
A company must automate a set of complex changes aligned with DR testing in the network. These changes are specific, and the DR playbook will be adjusted in the future. The playbook has diverse routing and switching assets in scope as well as multiple vendor and hardware platforms. A developer will create a thin, web front-end microservice and integrate with an Open daylight controller to push changes to the network. Which YANG model should be used?
Use a single native vendor YANG model to minimize development time
Use an open YANG model to allow the reuse of code and standardize the implementation across platforms
Use multiple native vendor YANG models to provide code consistency.
Develop an individualized YANG model to minimize development resources and time to market.
An engineer uses Postman and YANG to configure a router with:
Which get-config replay verifies that the model set was designed correctly?
Option A
Option B
Option C
Option D
A global organization with several branches hired a network architect to design an overlay VPN solution. The branches communicate with each other frequently. The customer expects to add more branches in the future. To meet the customer's security requirements, the architect plans to provide traffic protection using dynamic IPsec tunnels. Which solution should the architect choose?
DMVPN
EasyVPN
GETVPN
L2TP
An engineer is creating a design to enable IPv6 to run on an existing IPv4 IS-IS network. The IPv4 and IPv6 topologies will match exactly, and the engineer plans to use the same router levels for each protocol per interface. Which IS-IS design is required?
single topology without enabling transition feature
single topology with transition feature enabled
multi topology with transition feature enabled
multi topology without enabling transition feature
Refer to the exhibit.
Refer to the exhibit. An architect reviews the low-level design of a company's enterprise network and advises optimizing the STP convergence time. Which functionality must be to Gi1/0/1-10 to follow the architect's recommendation?
PortFast
root guard
UplinkFast
BPDU guard
Which method does Cisco SD-WAN use to avoid fragmentation issues?
PMTUD is used.
Traffic is marked with the DF bit set.
Jumbo frames are enabled.
Access circuits are configured with 1600 byte MTU settings.
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