300-420 Exam Question 21
A company's security policy requires that all connections between sites be encrypted in a manner that does not require maintenance of permanent tunnels. The sites are connected through a private MPLS-based service that uses a dynamically changing key and spoke-to-spoke communication. Which type of transport encryption must be used in this environment?
300-420 Exam Question 22
Drag and drop the characteristics from the left onto the correct telemetry mode on the right.


300-420 Exam Question 23
Drag and Drop Question
Drag and drop the model driven telemetry characteristics from the left onto the mode they belong to on the right.

Drag and drop the model driven telemetry characteristics from the left onto the mode they belong to on the right.

300-420 Exam Question 24
An enterprise customer has these requirements:
* end-to-end QoS for the business-critical applications and VoIP services based on CoS marking.
* flexibility to offer services such as IPv6 and multicast without any reliance on the service provider.
* support for full-mesh connectivity at Layer 2.
Which WAN connectivity option meets these requirements?
* end-to-end QoS for the business-critical applications and VoIP services based on CoS marking.
* flexibility to offer services such as IPv6 and multicast without any reliance on the service provider.
* support for full-mesh connectivity at Layer 2.
Which WAN connectivity option meets these requirements?
300-420 Exam Question 25
Refer to the exhibit. A network engineer with an employee ID: 4433:77:420 must design a BGP solution based on these conditions:
- Traffic sessions occur between the branches and the data center.
- Branch B has limited resources to process routing updates.
- HQ must filter out all prefixes from branch A to R4.
Which outbound route filtering (ORF) solution must the engineer choose?

- Traffic sessions occur between the branches and the data center.
- Branch B has limited resources to process routing updates.
- HQ must filter out all prefixes from branch A to R4.
Which outbound route filtering (ORF) solution must the engineer choose?




