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Juniper JN0-690 Exam Syllabus Topics:

Juniper Junos Troubleshooting Sample Questions:

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

A) SNMP
B) traceoptions
C) routing table data
D) traceroute

2. You are asked to configure traceoptions to capture all general events for rpd.
Which configuration statement accomplishes this task?

A) [edit protocols]
user@router# show
traceoptions {
file rpd_log;
flag general;
}
B) [edit routing-instances]
user@router# show
traceoptions {
file rpd_log;
flag general;
}
C) [edit forwarding-options]
user@router# show
traceoptions {
file rpd_log;
flag general;
}
D) [edit routing-options]
user@router# show
traceoptions {
file rpd_log;
flag general;
}

3. Given the example shown below:
Emergency boot media > flash disk > _____
What is missing from the default boot list?

A) hard disk
B) LAN
C) USB
D) PCMCIA card

4. Click the Exhibit button.

You recently added an EBGP neighbor to R1 and you are receiving a single BGP route for their internal network. You notice that on R2 the route learned from C1 is being marked as hidden because the next hop is unusable.
Referring to the exhibit, what should you do to resolve the problem?

A) Create a next-hop-self export policy on R1 and apply this policy to IBGP.
B) Create a next-hop-self import policy on R2 and apply this policy to IBGP.
C) Create a next-hop-self import policy and apply this policy to IBGP.
D) Create a next-hop-self import policy on R1 and apply this policy to EBGP.

5. 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) top
B) swapper
C) cli
D) flowd_octeon_hm

Solutions: