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Q1. The IP address 10.1.1.1 belongs to which class of IP address space?
A. Class A
B. Class B
C. Class C
D. Class D
Answer: A
Q2. -- Exhibit --user@router> show route protocol static
inet.0: 15 destinations, 15 routes (15 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
99.0.0.0/17 *[Static/5] 00:00:11 >to 10.1.1.2 via ge-0/0/1.0 99.0.0.0/19 *[Static/5] 00:00:11 >to 10.1.2.2 via ge-0/0/2.0
99.0.0.0/24 *[Static/5] 00:00:11 >to 10.1.3.2 via ge-0/0/3.0 99.0.0.0/26 *[Static/5] 00:00:11 >to 10.1.4.2 via ge-0/0/4.0 -- Exhibit --
In the exhibit, there are four static routes that route traffic through different interfaces.
Which interface does the router use if traffic is sent to the 99.0.0.1 destination?
A. ge-0/0/1
B. ge-0/0/2
C. ge-0/0/3
D. ge-0/0/4
Answer: D
Q3. You have been asked to develop an application that uses only connection-oriented protocols.
Which two protocols can you use? (Choose two.)
A. PPP
B. UDP
C. TCP
D. ICMP
Answer: A,C
Q4. You are asked to configure real-time performance monitoring (RPM) between two Junos devices to track traffic in your network.
Which two application traffic types can you track? (Choose two.)
A. ICMP
B. SNMP
C. TCP
D. HTTPS
Answer: A,C
84. You are troubleshooting a routing issue and need to check the hop-by-hop path to the
10.10.10.10 destination.
Which three commands would display the path? (Choose three.)
A. user@router# traceroute 10.10.10.10
B. user@router> ping record-route 10.10.10.10
C. user@router>traceroute 10.10.10.10
D. user@router# run traceroute 10.10.10.10
E. user@router# ping record-route 10.10.10.10
Q5. Which two statements are correct about firewall filters in the Junos OS? (Choose two.)
A. Firewall filters are stateless.
B. Firewall filters are used to control routing information that is exchanged between devices.
C. Firewall filters are used to control traffic passing through the device.
D. Firewall filters can only be applied to traffic entering the device.
Answer: A,C
Q6. When using keyboard shortcuts, which keystroke combination allows users to erase a single word to the left of the cursor?
A. Ctrl + a
B. Ctrl + e
C. Ctrl + u
D. Ctrl + w
Answer: D
Q7. Which command will silently drop a matching packet?
A. set routing-options static route 10.1.1.1/32 no-retain
B. set routing-options static route 10.1.1.1/32 discard
C. set routing-options static route 10.1.1.1/32 reject
D. set routing-options static route 10.1.1.1/32 passive
Answer: B
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 {
protocol aggregate;
route-filter 192.168.0.0/16 longer;
}
then accept;
}
}
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. 192.168.0.0/16 and 192.168.0.0/17
D. 192.168.0.0/17, 192.168.50.0/24, and 192.168.51.0/24
Answer: B
Q9. To which directory does the Junos OS write traceoptions files?
A. /var/tmp/
B. /var/
C. /var/log/
D. /var/home/<username>/
Answer: C
Q10. What are two examples of RE exception traffic? (Choose two.)
A. BGP updates that travel through the local router and are destined for a remote router.
B. OSPF hello packets that are sent from a remote router and are destined for the local router.
C. Telnet traffic that is sent from a remote host and is destined for the local router.
D. Telnet traffic that travels through the local router and is destined for a remote end host.
Answer: B,C
Q11. When attempting to view the OSPF routes in the routing table, you issue the command show route table inet.3 but no OSPF routes are displayed.
What is the problem?
A. The OSPF routes are located in the inet4.0 routing table.
B. The OSPF routes are located in the inet.0 routing table.
C. The OSPF routes are located in the inet.2 routing table.
D. The OSPF routes are located in the inet4.3 routing table.
Answer: B
Q12. -- Exhibit --user@router> show system alarms 1 alarms currently active Alarm time Class Description 2013-09-14 23:54:01 UTC Minor Rescue configuration is not set -- Exhibit --
Which command will resolve the problem shown in the exhibit?
A. user@router> request system configuration rescue save
B. user@router# request system configuration rescue save
C. user@router> file copy current /config/rescue.conf
D. user@router# file copy current /config/rescue.conf
Answer: A
Q13. A network administrator would like to view detailed interface status, properties, statistics, errors, and CoS packet counters.
Which operational command will display this information?
A. show interfaces extensive
B. show interfaces
C. show configuration interfaces
D. show interface status
Answer: A
Q14. You are asked to change the cable on interface ge-2/1/3.
Which statement is correct?
A. The cable is found on FPC 1, slot 3, and port 2.
B. The cable is found on slot 1, port 2, and FPC 3.
C. The cable is found on port 3, FPC 2, and slot 1.
D. The cable is found on FPC 1, slot 2, and port 3.
Answer: C
Q15. What is the default SNMP permission level on Junos devices?
A. read
B. read-write
C. read-only
D. write
Answer: C