Q1. Which word starts a command to add configuration on a Junos device?
A. get
B. set
C. put
D. show
Answer: B
Q2. -- Exhibit --
[edit policy-options]
user@router# show
policy-statementpolicyABC {
term A {
from {
protocol rip;
route-filter 192.168.1.0/24 longer;
}
then accept;
}
}
[edit protocols ospf]
user@router# show
exportpolicyABC;
area 0.0.0.0 {
interface ge-0/0/0.0;
interface lo0.0;
}
-- Exhibit --
Referring to the exhibit, which two statements are true? (Choose two.)
A. The route 192.168.1.0/25 is accepted.
B. The route 192.168.2.0/24 is accepted.
C. OSPF routes will be exported into RIP.
D. RIP routes will be exported into OSPF.
Answer: A,D
Q3. How do you write the current candidate configuration to the permanent storage media?
A. [edit]
user@router# save /var/tmp/current.conf
B. [edit]
user@router# write /var/tmp/current.conf
C. [edit]
user@router# commit /var/tmp/current.conf
D. [edit]
user@router# dump /var/tmp/current.conf
Answer: A
Q4. What information does the help reference command provide?
A. A brief description of commands and their default values
B. The serial number and version number of the device used to open a support case with JTAC
C. A list of all the active hardware alarms on the device
D. A display of the current configuration while in operational mode
Answer: A
Q5. Which word starts a command to display the operational status of a Junos device?
A. put
B. set
C. show
D. get
Answer: C
Q6. Which source of routing information is preferred by default?
A. OSPF internal
B. OSPF external
C. IS-IS Level 1
D. IS-IS Level 2
Answer: A
Q7. Using the command, user@router# load override latest.conf, where in the file system will the latest.conf be located?
A. /var/home/user/
B. /var/config/saved/
C. /var/tmp/
D. /config/
Answer: A
Q8. -- Exhibit --user@router> show route inet.0: 9 destinations, 9 routes (9 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
10.10.10.91/32 *[Direct/0] 00:09:40
>via lo0.0
10.10.10.92/32 *[OSPF/10] 00:01:50, metric 1
>to 172.16.1.2 via ge-0/0/2.0
100.100.1.0/24 *[Static/5] 00:01:50
Reject
172.16.1.0/24 *[Direct/0] 00:06:09
>via ge-0/0/2.0
172.16.1.1/32 *[Local/0] 00:06:09
Local via ge-0/0/2.0
192.168.0.0/16 *[Aggregate/130] 00:00:06
Reject
192.168.0.0/17 *[Aggregate/130] 00:00:06
>to 172.16.1.2 via ge-0/0/2.0
192.168.50.0/24 *[Static/5] 00:00:06
>to 172.16.1.2 via ge-0/0/2.0
192.168.51.0/24 *[Static/5] 00:00:06
>to 172.16.1.2 via ge-0/0/2.0
user@router> show configuration policy-options
policy-statement demo {
term 1 {
from {
route-filter 192.168.0.0/16 longer accept;
}
then reject;
}
}
user@router> show configuration protocols ospf
export demo;
area 0.0.0.0 {
interface ge-0/0/2.0;
}
-- Exhibit --
Given the configuration and routing table shown in the exhibit, which routes will be advertised to OSPF neighbors because of the demo policy?
A. 192.168.0.0/16 only
B. 192.168.0.0/17 only
C. 192.168.50.0/24 and 192.168.51.0/24
D. 192.168.0.0/17, 192.168.50.0/24, and 192.168.51.0/24
Answer: D
Q9. Which route filter match type only matches prefixes greater than the defined prefix?
A. exact
B. upto
C. longer
D. orlonger
Answer: C
Q10. You configured an interface with an IP address and committed the change. You then committed a change that added an exception in a firewall filter to allow this network through the filter. You realize that this work was done on the wrong router.
How do you undo all these changes?
A. rollback 2
B. rollback 1
C. rollback 0
D. rollback 3
Answer: A