Study tips 642-889

Which type of VPN requires a full mesh of virtual circuits to provide optimal site-to-site connectivity?

Which three Layer 3 VPN technologies are based on the overlay model?

Which VPN technology uses the Group Domain of Interpretation as the keying protocol and IPsec for encryption that is often deployed over a private MPLS core network?

What is the primary difference between 6PE and 6VPE?

which method is being used to transport IPv6 traffic over the service provider network?

Which flavor of MPLS Layer 3 VPN has MPLS enabled on PE-CE links?

Which MP-BGP address family must be configured to use VPLS autodiscovery in a Cisco IOS XR router?

what is used on the PE router to isolate potential overlapping routing information between different customers?

what must be implemented to enable Layer 3 MPLS VPN services?

which routes are imported to a VRF?