BGP Quiz (ENCOR, CCNP)

1. Which BGP Attribute is checked first on Cisco Routers?

2. Will the iBGP neighborship be formed between R1 and R2 in this kind of network?

3. Peering with CE (Customer Edge) Routers is done on which type of MPLS ISP Routers?

4. Which of these protocols can NOT be used within one AS?

5. If same destination route is learned from iBGP & eBGP then which Route will be preferred?

6. What is the default value of BGP Local Preference?

7. Which type of attribute must be recognized by all the BGP implementations?

8. What is ISP Provider Router called in terms of MPLS?

9. Which one of these AS numbers can only be used in lab practice (not on public Internet)?

10. If all BGP metrics are equal for a route then what is the final Tie breaker?

11. Which ones are valid BGP Packet Types?

12. What is the range of 2-Byte AS Numbers?

13. Which type of attribute may or may not be recognized by the BGP implementations?

14. MP-iBGP is run on which type of MPLS based ISP Routers?

15. Which of these is a valid eBGP configuration?

16. Which Port is used by BGP for its communication?

17. Which route has been selected as best valid by BGP out of these two?

R2#show ip bgp
..
Network Next Hop Metric LocPrf Weight Path
* 7.7.7.7/32 24.24.24.4 0 400 700 i
*>           23.23.23.3 0 300 700 i

18. Does eBGP require Full Mesh Topology?

19. LOCAL-PREF is used to choose the exit path for an AS:

20. What are the two popular methods to fulfil iBGP Full Mesh Requirement?