Refer to the Exhibit.
— 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.)

Refer to the Exhibit.
— Exhibit –user@host> request system software add
…
WARNING: The /var filesystem is low on free disk space.
WARNING: This package requires 1 k free, but there
WARNING: is only 666502k available.
— Exhibit –Which three commands are useful in identifying and addressing the cause of the lack of disk
space? (Choose three.)

Refer to the Exhibit.
— Exhibit –Slot 0 information:
State Online
Total CPU DRAM —- CPU less FPC —-Start time 2012-07-07 03:21:00 UTC
Uptime 27 minutes, 51 seconds

Slot 1 information:
State Present
Reason — Hardware Not In Right Slot —Slot 2 information:
State Online
Total CPU DRAM 32 MB
Start time 2012-07-07 03:20:59 UTC
Uptime 27 minutes, 52 seconds
Slot 3 information:
State Present
Reason — Hardware Not Supported —Total CPU DRAM 0 MB
Slot 6 information:
State Online
Total CPU DRAM 32 MB
Start time 2012-07-07 03:21:01 UTC
Uptime 27 minutes, 50 seconds
— Exhibit –Referring to the exhibit, which three statements are true? (Choose three.)

Refer to the Exhibit.
— Exhibit –user@router> show chassis environment
Class Item Status Measurement
Power Power Supply A OK
Power Supply B Absent
Temp FPC 0 OK 28 degrees C / 82 degrees F
FPC 1 OK 27 degrees C / 80 degrees F
Power Supply A OK 22 degrees C / 71 degrees F
Power Supply B Absent
SSB 0 OK 30 degrees C / 86 degrees F
Backplane OK 22 degrees C / 71 degrees F
Routing Engine 0 OK 26 degrees C / 78 degrees F
Routing Engine 1 Testing
Fans Rear Fan OK Spinning at normal speed
Front Upper Fan OK Spinning at normal speed
Front Middle Fan OK Spinning at normal speed
Front Bottom Fan OK Spinning at normal speed
Misc Craft Interface OK
— Exhibit –Referring to the exhibit, which two statements are true about the chassis? (Choose two.)

Refer to the Exhibit.
— 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?

Refer to the Exhibit.
— 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?

Refer to the Exhibit.
— Exhibit –user@router> show system users
9:28PM up 2 days, 3:02, 2 users, load averages: 0.06, 0.13, 0.09
USER TTY FROM LOGIN@ IDLE WHAT
lab u0 – 9:13PM – -cli (cli)
admin p0 10.210.15.30 9:45PM – -cli (cli)
— Exhibit –Referring to the exhibit, which two statements are true? (Choose two.)

Refer to the Exhibit.
— Exhibit –user@R1> show route 2.2.2.2
user@R1> show route forwarding-table destination 2.2.2.2
Routing table: default.inet
Internet:
Destination Type RtRef Next hop Type Index NhRef Netif
2.2.2.2/32 user 1 17.1.1.2 ucst 642 9 xe-1/1/0.0
— Exhibit –Referring to the exhibit, which statement is true about transit traffic sent to 2.2.2.2?

Refer to the Exhibit.

— Exhibit –user@R1> show route forwarding-table destination 2.2.2.2
user@R1> show route 2.2.2.2
inet.0: 10 destinations, 10 routes (10 active, 0 holddown, 0 hidden)
+ = Active Route, – = Last Active, * = Both
2.2.2.2/32 *[OSPF/10] 2w3d 22:19:41, metric 1
> to 17.1.1.2 via xe-1/1/0.0
— Exhibit –Referring to the exhibit, which statement is true about transit traffic sent to 2.2.2.2?

Refer to the Exhibit.
— Exhibit –user@R1> show pfe statistics traffic
Packet Forwarding Engine traffic statistics:
Input packets: 47593914461368 2 pps
Output packets: 28805646 3 pps
Packet Forwarding Engine local traffic statistics:
Local packets input : 36278104324

Local packets output : 2
Software input control plane drops : 0
Software input high drops : 0
Software input medium drops : 0
Software input low drops : 0
Software output drops : 0
Hardware input drops : 191367536738
Packet Forwarding Engine local protocol statistics:
HDLC keepalives : 0
ATM OAM : 0
Frame Relay LMI : 0
PPP LCP/NCP : 0
OSPF hello : 3883169
OSPF3 hello : 0
RSVP hello : 1440704
LDP hello : 4782297
BFD : 0
IS-IS IIH : 0
LACP : 0
ARP : 765512
ETHER OAM : 0
Unknown : 1897610
Packet Forwarding Engine hardware discard statistics:
Timeout : 0
Truncated key : 0
Bits to test : 0
Data error : 0

Stack underflow : 0
Stack overflow : 0
Normal discard : 191367536738
Extended discard : 0
Invalid interface : 0
Info cell drops : 191367536738
Fabric drops : 191367536738
Packet Forwarding Engine Input IPv4 Header Checksum Error and Output MTU Error statistics:
Input Checksum : 0
Output MTU : 0
— Exhibit –Referring to the exhibit, which counter indicates a possible denial of service attack?