Exam Code: 4A0-102 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: Alcatel-Lucent Border Gateway Protocol
Certification Provider: Alcatel-Lucent
Free Today! Guaranteed Training- Pass 4A0-102 Exam.
Q41. Click the exhibit.
Router R6 is a route reflector for clients R1, R2 and R5. Router R5 is configured with a localpreference of 200. On which routers is "advertise-external* needed for router R6 to receiveexactlytwo distinct routes for prefix 192.168.1.0/27?
A. On router R5 only.
B. On either router R1or R2.
C. On both routers R1and R2.
D. On all routers R1, R2 and R5.
Answer: B
Q42. Which of the following is NOT considered an option of import policies?
A. Preventing unwanted NLRI from entering the AS.
B. Filtering NLRI based on AS Path or prefix-lists,
C. Modifying the local preference of route advertisements.
D. Setting MED values of route advertisements.
Answer: D
Q43. Click the exhibit.
An update travels from AS 135000 to AS 137000, traversing both 32-bit and 16-bit AS paths.
Whatwill the AS Path be when the update reaches AS 137000?
A. 140000 200 135000
B. 137000 140000 200 135000
C. 140000 23456 135000
D. 135000 200 140000
Answer: A
Q44. Click the exhibit.
If router A originates a BGP route for prefix 192.168.0.1/27, what will the update contain when itreaches router B?
A. AS Path of 65200, Next Hop of router A, Origin of IGP.
B. AS Path of 65200, Next Hop of router A, Origin of incomplete.
C. Null AS Path, Next Hop of router A, Origin of IGP.
D. Null AS Path, Next Hop of router A, Origin of incomplete.
Answer: C
Q45. Which of the following statements regarding BGP route selection is TRUE?
A. Lower local preference is preferred over higher local preference.
B. Higher MED is preferred over lower MED.
C. Higher origin code is preferred over lower origin code.
D. Lower BGP router ID is preferred over higher BGP router ID.
Answer: D
Q46. When an Alcatel-Lucent 7750 SR receives a BGP route with an AS Path loop, what action is takenby default?
A. The route is ignored.
B. The route is flagged as invalid and placed in the LOC-RIB.
C. The route is flagged as invalid and placed in the RIB-In.
D. The route is flagged as invalid and placed in the RIB-Out.
Answer: C
Q47. Assuming that "client1" and "client2" are directly-connected networks, what is the result ofexecuting the following BGP policy?
A. "client2" routes will be tagged with communities "West" and "North".
B. "client2" routes will be tagged with communities "West", "North" and "South".
C. "client2" routes will be tagged with community "West".
D. "client2" routes will be tagged with community "South".
Answer: C
66. Which of the following regarding the TTL of a BGP message is TRUE?
A. TTL is a well-known mandatory BGP attribute.
B. The default TTL value of an eBGP message is 1, and 64 for an iBGP message.
C. The default TTL value of an iBGP message can be modified using the multihop command.
D. The default TTL value of an eBGP message can be modified using the "ttl-security"command.
Answer: B
Q48. Which of the following AS Paths will match the regular expression "65100."?
A. "65100"
B. "65100 65200''
C. "65200 65100"
D. "65100 65250 65200"
Answer: B