[Free] New Updated (October) Juniper TK0-201 Real Exam 21-30

Ensurepass

 

QUESTION 21

Click on the Exhibit button. Based on the exhibit, which step in the BGP route-selection process causes the router to choose the selected path?

 

clip_image001

 

A.

MED

B.

metric to next hop

C.

local preference

D.

neighbor ID

 

Correct Answer: A

 

 

QUESTION 22

Which protocol is an EGP?

 

A.

OSPF

B.

TCP

C.

BGP

D.

STP

 

Correct Answer: C

 

 

QUESTION 23

Which two LSA types are only generated by area border routers? (Choose two.)

 

A.

Type 2

B.

Type 3

C.

Type 4

D.

Type 5

 

Correct Answer: BC

 

 

QUESTION 24

During OSPF neighbor adjacency formation, in which state is the initial database descriptor sequence number chosen?

 

A.

2Way

B.

ExStart

C.

Exchange

D.

Loading

 

Correct Answer: B

 

 

QUESTION 25

Which statement is true about IS-IS PDUs?

 

A.

CSNPs are exchanged only during initial adjacency establishment when a complete LSDB is being built.

B.

PSNPs contain header information for all link-state PDUs in the IS-IS database.

C.

Both the DIS and the backup DIS broadcast CSNPs over a broadcast link.

D.

Separate CSNP and PSNP types exist for Level 1 and Level 2 systems.

 

Correct Answer: D

 

 

QUESTION 26

Which Junos operational command displays all operational IS-IS neighbors?

 

A.

show isis interface

B.

show isis database

C.

show isis neighbors

D.

show isis adjacency

 

Correct Answer: D

 

 

QUESTION 27

Which of the following can be used for both security and loop prevention?

 

A.

firewall filters

B.

DHCP snooping

C.

dynamic ARP inspection

D.

MAC move limiting

 

Correct Answer: D

 

 

QUESTION 28

Which STP protection feature should you use to prevent an inadvertent change in topology caused by the receipt of a superior BPDU on an access interface?

 

A.

BPDU protection

B.

loop protection

C.

root protection

D.

topology protection

 

Correct Answer: C

 

 

QUESTION 29

Which of the following is enabled by default on an EX Series switch?

 

A.

MAC move limiting

B.

storm control

C.

IP source guard

D.

dynamic ARP inspection

 

Correct Answer: B

 

 

QUESTION 30

Which three statements correctly describe the default BGP advertisement behavior in the Junos OS? (Choose three.)

 

A.

Routes learned through EBGP are advertised to IBGP peers.

B.

Routes learned through EBGP are advertised to other EBGP peers.

C.

Routes learned through IBGP are advertised to other IBGP peers.

D.

Routes learned through IBGP will be advertised to EBGP peers.

E.

Routes learned through an IGP are automatically advertised to EBGP peers.

 

Correct Answer: ABD

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