Quiz 642-611

Quiz 642-611, Implementing Cisco MPLS (MPLS)

Why is the OSPF super-backbone needed in MPLS VPN environments?

what LSA type on the destination CE router?

which router will set the down bit?

Which of the following best describes the function of the OSPF tag field?

How are OSPF route attributes propagates across the MPLS VPN backbone?

What is the influence of the Down bit on the OSPF route section process?

Which statement is true about the interaction between the customer’s OSPF routes and the backbone’s OSPF routes?

How are routing protocol context implemented in OSPF?

What is the purpose of the Down bit in an OSPF LSA header?

How should you verity routing information is being exchanged between the PE-routers that support this VPN?