Online Access Free 4A0-102 Practice Test

Which of the following is FALSE regarding the 16-bit public autonomous system numbers?

• A.They are allocated to the RIRs by ICANN/IAN
• B.They are assigned by the ISPs for enterprise networks.
• C.They are used when connecting ASs on the Internet.
• D.They range from 1 to 56319.

Which of the following best describes the relationship between locally configured policies and the direction of traffic?

• A.Import policies affect the way the local AS receives traffic, while export policies affect the way it sends traffic.
• B.Both import and export policies affect the way the local AS receives traffic, but not the way it sends traffic.
• C.Both import and export policies affect the way the local AS sends traffic, but not the way it receives traffic.
• D.Import policies affect the way the local AS sends traffic, while export policies affect the way it receives traffic.

Which of the following behaviors regarding the modification of BGP attributes within a confederation is TRUE?

• A.Next Hop is modified when crossing member AS boundaries within a confederation.
• B.Origin Code is modified when crossing member AS boundaries within a confederation.
• C.None of the well known mandatory attributes is modified within a confederation.
• D.AS Path is modified when crossing member AS boundaries within a confederation.

Which of the following about default BGP behavior is FALSE?

• A.Origin Code is NOT modified in eBGP updates.
• B.Next Hop is modified in iBGP updates.
• C.Local Preference is NOT modified in iBGP updates.
• D.AS Path is modified in eBGP updates.

Which of the following prefix-lists is the most specific match for prefixes 192.168.64.1/20 and
192.168.32.5/19?

• A.Prefix 192.168.0.0/19 longer.
• B.Prefix 192.168.0.0/17 longer.
• C.Prefix 192.168.0.0/18 longer.
• D.Prefix 192.168.96.0/19 longer.