A service provider hires you to design its new managed CE offering to meet these requirements:
* The CEs cannot run a routing protocol with the PE.
* Provide the ability for equal or unequal ingress load balancing in dual-homed CE scenarios.
* Provide support for IPv6 customer routes.
* Scale up to 250,000 CE devices per customer.
* Provide low operational management to scale customer growth.
* Utilize low-end (inexpensive) routing platforms for CE functionality.
Which tunneling technology do you recommend?
Refer to the exhibit.
For Company XYZ Bangkok is using ECMP to reach the 172 20 2 0/24 network The company wants a design that would allow them to forward traffic from 172 16 2 0/24 toward 172 20 2 0/24 via the Singapore router as the preferred route The rest of the traffic should continue to use ECMP Which technology fulfills this design requirement?
Drag and drop the end-to-end network virtualization elements from the left onto the correct network areas on the right.

What are two key design principles when using a hierarchical core-distribution-access network model? (Choose two )
Which action must be taken before new VoIP systems are implemented on a network to ensure that the network is ready to handle the traffic?