最新なJuniper JN0-691問題集（135題）、真実試験の問題を全部にカバー！

質問 1：
-- Exhibit --
[edit]
user@router# show interfaces
ge-1/1/2 {
gigether-options {
802.3ad ae0;
}
}
ge-1/1/3 {
gigether-options {
802.3ad ae0;
}
}
ae0 {
unit 0 {
family bridge {
interface-mode trunk;
vlan-id-list 100;
}
} }
-- Exhibit -
You are asked to configure a LAG. You configure and commit the configuration as shown in the exhibit. When verifying your ae0 interface, you encounter the following error:
[edit] user@router# run show interfaces ae0 error: device ae0 not found
Which command would you use to resolve this problem?
A. set chassis alarm ethernet link-down ignore
B. set chassis aggregated-devices ethernet device-count 1
C. set chassis network-services ethernet
D. set interfaces ae0 aggregated-ether-options lacp active
正解：B

質問 2：
Which Junos OS feature facilitates Routing Engine redundancy?
A. OSPF
B. VLANs
C. GRES
D. SNMP
正解：C

質問 3：
Click the Exhibit button.

Referring to the exhibit, you have configured the child interfaces for your link aggregation groups (LAGs) and noticed that ae3 is not showing.
What must you do to enable ae3?
A. Set another child interface for ae0.
B. Set minimum-links to 1 on ae3.
C. Set the aggregated-device count on the chassis to 4.
D. Use ge-0/0/10 instead of ge-0/0/14 for ae3's second child interface.
正解：C

質問 4：
You have configured graceful Routing Engine switchover (GRES) on your device running the Junos OS. Which command would you run to ensure that GRES is functioning properly?
A. Issue the show chassis routing-engine command from the backup Routing Engine.
B. Issue the show system switchover command from the backup Routing Engine.
C. Issue the show system switchover command from the master Routing Engine.
D. Issue the show chassis routing-engine command from the master Routing Engine.
正解：B

質問 5：
Click the Exhibit button.
-- 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.)
A. request system software add validate
B. show system directory-usage
C. show chassis routing-engine
D. request system storage cleanup
E. show system storage
正解：B,D,E

質問 6：
You must prepare a list of files that can be deleted to recover space on a Junos device.
Which command will accomplish this task?
A. request system storage cleanup
B. request system download clear
C. show system storage
D. show system resource-cleanup
正解：A

質問 7：
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. cli
B. top
C. swapper
D. flowd_octeon_hm
正解：B