[Free] Download New Latest (November) Juniper JN0-690 Actual Tests 31-40

Ensurepass

QUESTION 31

You are notified about a router reboot event.

 

Which command would be helpful in determining the reason for the last reboot?

 

A.

show chassis craft-interface

B.

show system reboot

 

 

 

 

C.

show chassis routing-engine

D.

show system snapshot

< font face="Arial"> 

Answer: C

 

 

QUESTION 32

An OSPF neighbor is stuck in the Exchange state.

 

Which condition would cause this to happen?

 

A.

a mismatched area

B.

mismatched authentication

C.

a mismatched IP subnet

D.

a mismatched MTU

 

Answer: D

 

 

QUESTION 33

A technician has reported an alarm on your device running the Junos OS. You suspect it is due to the temperature in the rack. Which two commands will confirm your suspicion? (Choose two.)

 

A.

show chassis alarms

B.

show chassis firmware

C.

show chassis hardware

D.

show chassis environment

 

Answer: AD

 

 

QUESTION 34

You want to reset all the PFE components with graceful Routing Engine switchover (GRES) disabled on the system. Which command should you use?

 

A.

restart chassis-control soft

 

 

 

 

B.

restart chassis-control immediately

C.

restart chassis-control

D.

restart routing

 

Answer: C

 

 

QUESTION 35

Which three commands will provide details about CPU utilization on a line card? (Choose three.)

 

< /tr>

A.

show chassis fpc

B.

show chassis hardware

C.

request pfe execute target fpc1 command “show sched”

D.

request pfe execute target fpc1 command “show thread”

E.

request pfe execute target fpc1 command “show arp”

 

Answer: ACD

 

 

QUESTION 36

A customer operates a multi-vendor production network. They report that LSAs are aging out on Junos devices. Which OSPF parameter must be tuned to prevent this behavior?

 

A.

LSA refresh interval

B.

hello interval

C.

dead interval

D.

LSA retransmission interval

 

Answer: A

 

 

QUESTION 37 – Exhibit —

 

[edit]

 

 

 

 

user@R1# run show interfaces ge-1/1/2 terse

 

Interface Admin Link Proto Local Remote

 

ge-1/1/2 up up

 

ge-1/1/2.0 up up aenet –> ae0.0

 

[edit]

 

user@R1# run show interfaces ge-1/1/3 terse

 

Interface Admin Link Proto Local Remote

 

ge-1/1/3 up up

 

ge-1/1/3.0 up up aenet –> ae0.0

 

[edit]

 

user@R1# run show interfaces ae0 terse

 

Interface Admin Link Proto Local Remote

 

ae0 up down

 

ae0.0 up down bridge

 

[edit]

 

user@R1# show interfaces ae0

 

aggregated-ether-options {

 

lacp {

 

periodic slow;

 

system-priority 200;

 

}

 

}

 

unit 0 {

 

family bridge {

 

interface-mode trunk;

 

 

 

 

vlan-id-list 100;

 

}

 

}

 

**************************************************************************

 

[edit]

 

user@R2# run show interfaces ge-1/1/2 terse

 

Interface Admin Link Proto Local Remote

 

ge-1/1/2 up up

 

ge-1/1/2.0 up up aenet –> ae0.0

 

[edit]

 

user@R2# run show interfaces ge-1/1/3 terse

 

Interface Admin Link Proto Local Remote

 

ge-1/1/3 up up

 

ge-1/1/3.0 up up aenet –> ae0.0

 

[edit]

 

user@R2# run show interfaces ae0 terse

 

Interface Admin Link Proto Local Remote

 

ae0 up down

 

ae0.0 up down bridge

 

[edit]

 

user@R2# show interfaces ae0

 

aggregated-ether-options {

 

lacp {

 

periodic fast;

 

 

 

 

system-priority 100;

 

}

 

}

 

unit 0 {

 

family bridge {

 

interface-mode trunk;

 

vlan-id-list 100;

 

}

 

}

 – Exhibit —

 

You have configured a LAG and are now enabling LACP on the ae0 interface. You have configured and committed the configuration as shown in the exhibit. However, the exhibit also shows that the ae0 interface is now in the up/down state.

 

What must you do to resolve this problem?

 

A.

Configure both routers’ ae0 LACP configuration to periodic fast.

B.

Change the LACP system-priority of R1 to 300.

C.

Configure R1’s LACP configuration as active.

D.

Configure R2’s LACP configuration as passive.

 

Answer: C

 

 

QUESTION 38

You have configured and successfully committed the configuration for nonstop active routing (NSR). Which command would you use to determine if NSR is operating correctly?

 

A.

Use the show system synchronization command on the master and the backup Routing Engines.

B.

Use the show task replication command only on the master Routing Engine.

C.

Use the show task replication command on the master and the backup Routing Engines.

D.

Use the show system synchronization command only on the master Routing Engine.

 

 

 

 

 

Answer: C

 

 

QUESTION 39

Click the Exhibit button.

 – Exhibit —

 

user@router> show system processes extensive

 

last piD. 4160; load averages: 0.13, 0.08, 0.07 up 2+02:47:50 21:13:39

 

120 processes: 17 running, 90 sleeping, 1 zombie, 12 waiting

 

Mem: 141M Active, 96M Inact, 517M Wired, 160M Cache, 112M Buf, 55M Free

 

Swap:

 

PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND

 

1271 root 7 76 0 514M 63724K select 0 157.9H 280.42% flowd_octeon_hm

 

22 root 1 171 52 0K 16K RUN 0 43.3H 83.45% idlE. cpu0

 

4158 lab 1 78 0 49192K 16440K select 0 0:00 2.25% cli

 

1255 root 1 76 0 114M 17604K select 0 41:47 0.00% chassisd

 

24 root 1 -20 -139 0K 16K WAIT 0 18:50 0.00% swi7: clock

 

1293 root 1 76 0 12476K 6484K select 0 9:25 0.00% license-check

 

4159 root 1 76 0 38608K 5720K select 0 0:00 0.00% mgd

 

 

36 root 1 8 0 0K 16K usbevt 0 0:00 0.00% usb1

 

33 root 1 8 0 0K 16K usbevt 0 0:00 0.00% usb0

 

4160 root 1 77 0 24260K 1816K CPU0 0 0:00 0.00% top

 

1176 root 1 -8 0 0K 16K mdwait 0 0:00 0.00% md2

 

7 root 1 8 0 0K 16K – 0 0:00 0.00% thread taskq

 

 

 

 

1186 root 1 -8 0 0K 16K mdwait 0 0:00 0.00% md3

 

0 root 1 -8 0 0K 0K WAIT 0 0:00 0.00% swapper

 – Exhibit —

 

Referring to the exhibit, which Junos OS process was the last one to start?

 

A.

flowd_octeon_hm

B.

top

C.

swapper

D.

cli

 

Answer: B

 

 

QUESTION 40

Which two tools will help determine the path of a routing loop? (Choose two.)

 

A.

traceroute

B.

traceoptions

C.

routing table data

D.

SNMP

 

Answer: AC

 

Free VCE & PDF File for Juniper JN0-690 Actual Tests

Instant Access to Free VCE Files: CompTIA | VMware | SAP …
Instant Access to Free PDF Files: CompTIA | VMware | SAP …

This entry was posted in JN0-690 Actual Tests (November) and tagged , , , , , , . Bookmark the permalink.