There is no doubt that the IT examination plays an essential role in the IT field. On the one hand, there is no denying that the JN0-690 practice exam materials provides us with a convenient and efficient way to measure IT workers' knowledge and ability(JN0-690 best questions). On the other hand, up to now, no other methods have been discovered to replace the examination. That is to say, the IT examination is still regarded as the only reliable and feasible method which we can take (JN0-690 certification training), and other methods are too time- consuming and therefore they are infeasible, thus it is inevitable for IT workers to take part in the IT exam. However, how to pass the Juniper JN0-690 exam has become a big challenge for many people and if you are one of those who are worried, congratulations, you have clicked into the right place--JN0-690 practice exam materials. Our company is committed to help you pass exam and get the IT certification easily. Our company has carried out cooperation with a lot of top IT experts in many countries to compile the JN0-690 best questions for IT workers and our exam preparation are famous for their high quality and favorable prices. The shining points of our JN0-690 certification training files are as follows.

Only need to practice for 20 to 30 hours

You will get to know the valuable exam tips and the latest question types in our JN0-690 certification training files, and there are special explanations for some difficult questions, which can help you to have a better understanding of the difficult questions. All of the questions we listed in our JN0-690 practice exam materials are the key points for the IT exam, and there is no doubt that you can practice all of JN0-690 best questions within 20 to 30 hours, even though the time you spend on it is very short, however the contents you have practiced are the quintessence for the IT exam. And of course, if you still have any misgivings, you can practice our JN0-690 certification training files again and again, which may help you to get the highest score in the IT exam.

Simulate the real exam

We provide different versions of JN0-690 practice exam materials for our customers, among which the software version can stimulate the real exam for you but it only can be used in the windows operation system. It tries to simulate the JN0-690 best questions for our customers to learn and test at the same time and it has been proved to be good environment for IT workers to find deficiencies of their knowledge in the course of stimulation.

After purchase, Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)

Fast delivery in 5 to 10 minutes after payment

Our company knows that time is precious especially for those who are preparing for Juniper JN0-690 exam, just like the old saying goes "Time flies like an arrow, and time lost never returns." We have tried our best to provide our customers the fastest delivery. We can ensure you that you will receive our JN0-690 practice exam materials within 5 to 10 minutes after payment, this marks the fastest delivery speed in this field. Therefore, you will have more time to prepare for the JN0-690 actual exam. Our operation system will send the JN0-690 best questions to the e-mail address you used for payment, and all you need to do is just waiting for a while then check your mailbox.

Juniper Junos Troubleshooting Sample Questions:

1. 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) dead interval
B) hello interval
C) LSA refresh interval
D) LSA retransmission interval

2. A client has reported that they cannot establish an FTP connection to your Junos device.
Which command would you use to diagnose the problem?

A) show interfaces extensive
B) monitor traffic interface
C) monitor interface traffic
D) show interfaces terse

3. Which three steps are involved in troubleshooting any problem? (Choose three.)

A) Determine who made the changes.
B) Isolate the problem.
C) Reboot the device.
D) Outline the expected behavior.
E) Clearly define the problem.

4. 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) cli
C) top
D) swapper

5. Click the Exhibit button.
-- Exhibit -[edit] user@router# show interfaces
ge-1/1/2 {
vlan-tagging;
unit 100 {
vlan-id 100;
family inet {
address 192.168.0.1/30;
}
}
}
lo0 {
unit 0 {
family inet {
address 10.10.10.1/32;
}
}
}
[edit]
user@router# show protocols ospf
area 0.0.0.0 {
interface ge-1/1/2.0 {
interface-type p2p;
metric 250;
}
interface lo0.0;
}
[edit]
user@router# run show ospf interface Interface State Area DR ID BDR ID Nbrs lo0.0 DR 0.0.0.0 10.10.10.1 0.0.0.0 0
[edit] user@router# -- Exhibit -
Referring to the exhibit, why does only the loopback interface appear in the show ospf interface output?

A) The interface-type is not configured properly on the ge-1/1/2 interface.
B) The metric configured on ge-1/1/2 is not valid.
C) The ge-1/1/2 interface is configured under the wrong OSPF area.
D) The incorrect logical unit for the ge-1/1/2 interface is configured under the OSPF hierarchy.

Solutions: