300-515 Exam Question 26

What do routers on the network use to avoid routing loops when OSPF is running as the PE-CE routing protocol on a service provider network?
  • 300-515 Exam Question 27

    Refer to the exhibit.

    The CE router has established a BGP peering with the PE router, and the CE will use the core infrastructure of the PE as a backbone carrier to support CSC. Which additional task can you perform to complete the configuration?
  • 300-515 Exam Question 28

    An engineer needs to improve MPLS network management by implementing a set of tools to support the NOC engineers in troubleshooting network failures. Which feature should the engineer implement to check the connectivity of the MPLS LSP between the ingress and egress PE routers?
  • 300-515 Exam Question 29

    Refer to the exhibit.

    The CE router has established a BGP peering with the PE router, and the CE will use the core infrastructure of the PE as a backbone carrier to support CSC. Which additional task can you perform to complete the configuration?
  • 300-515 Exam Question 30

    You are troubleshooting ARP connectivity issues for an Ethernet interface on an IOS XR network that runs IS- IS. You verify that the IGP protocol is running, but an ARP entry has not yet been created.
    Which action should you take?