[Free] Download New Latest (November) Juniper JN0-690 Actual Tests 11-20

Ensurepass

QUESTION 11

Which two statements are true regarding BGP path MTU discovery? (Choose two.)

 

A.

BGP path MTU discovery provides the most efficient use of link bandwidth.

B.

BGP path MTU discovery alleviates fragmentation problems.

C.

BGP path MTU discovery must be configured on every router along the path.

D.

BGP path MTU discovery can be enabled only for IBGP sessions.

 

Answer: AB

 

 

QUESTION 12

Which CLI command would be used to verify the routing protocol daemon memory usage?

 

A.

show route summary

B.

show route detail

C.

show system processes extensive

D.

show chassis routing-engine

 

Answer: C

 

 

QUESTION 13

In Junos, which process has its own internal task scheduler?

 

A.

chassisd

B.

rpd

C.

mgd

D.

ppmd

 

Answer: B

 

 

 

 

 

QUESTION 14

You suspect that your router is missing the .0/24 routes for your local network. You first want to look for the routes on the control plane before troubleshooting the data plane.

 

Which operational mode command should you issue?

 

A.

show route forwarding-table

B.

show route flow validation table

C.

show route

D.

show arp

 

Answer: C

 

 

QUESTION 15

Which command is useful in testing the correct operation of an SNMP configuration toward an NMS?

 

A.

show snmp rmon

B.

show snmp mib

C.

show snmp v3

D.

request snmp spoof-trap

 

Answer: D

 

 

QUESTION 16

Click the Exhibit button.

 – Exhibit —

 

root@router> show system storage

 

Filesystem Size Used Avail Capacity Mounted on

 

/dev/da0s1a 742M 741M -6.6M 101% /junos/cf

 

 

 

 

devfs 1.0K 1.0K 0B 100% /dev

 

devfs 1.0K 1.0K 0B 100% /dev/

 

/dev/md0 494M 494M 0B 100% /junos

 

/cf 742M 741M -6.6M 101% /junos/cf

 

devfs 1.0K 1.0K 0B 100% /junos/dev/

 

procfs 4.0K 4.0K 0B 100% /proc

 

/dev/bo0s3e 24M 108K 22M 0% /config

 

/dev/bo0s3f 342M 110M 205M 35% /cf/var

 

/dev/md1 168M 14M 141M 9% /mfs

 

/cf/var/jail 342M 110M 205M 35% /jail/var

 

devfs 1.0K 1.0K 0B 100% /jail/dev

 

/dev/md2 39M 4.0K 36M 0% /mfs/var/run/utm

 

/dev/md3 1.8M 4.0K 1.7M 0% /jail/mfs

 – Exhibit —

 

Your device running the Junos OS has become slow and you obtain frequent errors when you try to make changes.

 

Referring to the exhibit, which three actions would resolve the problem? (Choose three.)

 

A.

Issue the rollback 0 command to clear the unneeded configurations on the router.

B.

Issue the request system storage cleanup command.

C.

Enter the shell subsystem and issue the rm -rf /junos command.

D.

Use file delete or the shell subsystem to remove files from the /var/tmp directory.

E.

Issue the request system software delete-backup command.

 

Answer: BDE

 

 

QUESTION 17

Click the Exhibit button.

 

 

 

  – Exhibit —

 

user@host > show chassis craft-interface

 

Front Panel System LEDs:

 

Routing Engine 0 1

 ————————-

 

OK * .

 

Fail . *

 

Master * .

 

Front Panel Alarm Indicators:

 —————————-

 

Red LED .

 

Yellow LED *

 

Major relay .

 

Minor relay *

 

Front Panel FPC LEDs:

 

FPC 0 1 2 3 4 5 6 7 8 9

 —————————————————-

 

Red . . . . . . . . . .

 

Green * * . . . . . . * *

 

CB LEDs:

 

CB 0 1

 ———–

 

Amber . .

 

Green * *

 

 

 

 

PS LEDs:

 

PS 0 1 2 3 4 5 6 7 8

 ————————————————

 

Red . . . . . . . . .

 

Green . . . . * * * * *

 

Fan Tray LEDs:

 

FT 0 1 2 3

 ——————-

 

Red . . . .

 

Green * * * *

 

Front Panel SFB LEDs:

 

SFB 0 1 2 3 4 5 6 7

 ———————————–

 

Red . . . . . . . .

 

Green * * * * * * * *

 

Front Panel Chassis Info:

 

Chassis Number 0x0

 

Chassis Role S

 – Exhibit —

 

Referring to the exhibit, which statement is true?

 

A.

Routing Engine 1 is OK, the red LED is lit, and the major alarm relay is on.

B.

Routing Engine 1 has failed, yellow LED is lit, and the minor alarm relay is on.

C.

Routing Engine 1 is OK, the red LED is lit, and the minor alarm relay is on.

D.

Routing Engine 1 has failed, yellow LED is lit, and the major alarm relay is on.

 

Answer: B

 

 

 

 

 

QUESTION 18

Which two commands help to identify traffic drops due to oversubscription? (Choose two.)

 

A.

show interfaces extensive

B.

show interfaces queue

C.

monitor interface traffic

D.

monitor traffic interface

 

Answer: AB

 

 

QUESTION 19

Click the Exhibit button.

 – Exhibit ?

 

user@router> show configuration system services | display inheritance

 

ssh;

 

telnet;

 – Exhibit —

 

Referring to the exhibit, which two statements are true? (Choose two.)

 

A.

Inbound FTP connections to the router would not work.

B.

Outbound FTP connections initiated from the router would not work.

C.

Inbound FTP connections to the router would work.

D.

Outbound FTP connections initiated from the router would work.

 

Answer: AD

 

 

QUESTION 20

Given the example shown below:

 

 

 

 

Emergency boot media > flash disk > _____

 

What is missing from the default boot list?

 

A.

LAN

B.

USB

C.

PCMCIA card

D.

hard disk

 

Answer: D

 

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