Which two mechanisms avoid suboptimal routing in a network with dynamic mutual redistribute OSPFv2 and EIRGP boundaries?

Refer to the exhibits.

You have been asked to review a proposal for adding redundancy to the non-redundant network in Exhibit 1. Exhibit 2 shows the proposed redundant network. Which technology would provide faster convergence over the newly introduced layer 2 domains?

When designing a network .Which method can be used to control the exit point for traffic an autonomous system, at the layer 3 control plane?

Refer to the exhibit.

Which routing solution is the most scalable to connect the branches to the HQ and to connect the branches together over the internet using DMVPN?

Which is a requirement for performing attack detection by use of anomaly detection technologies?