BGP Overview

  1. BGP informs other Autonomous Systems about : (Multiple answers may apply)



    A. -  Adding/Removal of AS's
  2. The number of IPv4 routing entries in the Internet is now around



    A. - 300,000
  3. Which of the following protocols are IGPs? (Multiple answers may apply)







    • A. - ISIS
    • D.- OSPF
  4. Why aren't IGP s used to connect Autonomous Systems? (Choose 3)

    A.- IGP s don’t scale very well
    B.- Routers running an IGP will constantly update each other when a link goes down
    C.- Routers will share all network information with other ISP s if connected through an IGP
    D.- IGP s are slow to converge
    E.- All of the above
    • A.- IGP s don’t scale very well
    • B.- Routers running an IGP will constantly update each other when a link goes down
    • C.- Routers will share all network information with other ISP s if connected through an IGP
  5. BGP uses what to create different service level agreements?



    A. - Routing policies
  6. The performance of BGP is not affected by port flapping inside an Autonomous System



    B. - TRUE
  7. What is the correct meaning of Port Flapping?

    A- The port is being reconfigured
    B.- The port is administratively shut down
    C.- The state of the port goes up and down multiple times
    C.- The state of the port goes up and down multiple times.
  8. What is the role of Transit Network?



    C. - Allows traffic from other AS's to pass through itself.
  9. What is the role of Multihomed Network?



    C. - Redundancy purposes, Does not allow traffic between other AS's to flow through it.
  10. What is the role of MPLS Backbone?



    B. - Provides connectivity between VPN's
  11. What is IP address used for?



    C. - Used to identify and locate a device in an IP Network
  12. What is IP prefix used for?



    B. - Used to identify a network
  13. What is IPv4 used to?



    A. - Protocol used to define addressing
Author
piwi2024
ID
177435
Card Set
BGP Overview
Description
BGP Overview
Updated