-- Exhibit -user@router>
show configuration
groups {
ge-int {
interfaces {
<ge-*> {
unit 0 {
familyinet {
address 10.10.12.1/24;
}
}
}
}
}
}
...
interfaces {
ge-0/0/1 {
unit 0;
}
-- Exhibit -Referring
to the exhibit, which two actions would you take to only apply the 10.10.12.1/24 address to the ge-0/0/1.0 interface?
A. Apply the ge-int group to the configuration at the [edit] hierarchy.
B. Apply the ge-int group to the configuration at the [edit interfaces ge-0/0/1] hierarchy.
C. Apply the ge-int group to the configuration at the [edit interfaces ge-0/0/1 unit 0] hierarchy.
D. Apply the ge-int group to the configuration at the [edit interfaces] hierarchy.
Correct Answer: BC
Which interface type connects the control and forwarding planes on an MX Series device?
A. fxp1
B. fxp0
C. me0
D. ae1
Correct Answer: A
Which command is used to restore a Junos device to its default state?
A. load factory-default
B. load override factory-default
C. load replace default
D. load set default
Correct Answer: A
-- Exhibit -{master:0}[edit
interfaces]
user@switch# show
me0 {
disable;
unit 0 {
familyinet {
address 10.1.1.10/24;
}
}
}
-- Exhibit -Administrators
report that they are unable to access the management interface of the EX Series device shown in the exhibit.
Which command will resolve this problem?
A. delete me0 disable
B. activate me0
C. set me0 unit 0 enable
D. deactivate me0
Correct Answer: A
Which statement is true about logical units?
A. Logical units are similar to VLANs used by other vendors.
B. A logical unit is required for transit interfaces.
C. Frame Relay encapsulation supports one logical unit.
D. Link speed and duplex are configured in the logical unit properties.
Correct Answer: B
-- Exhibit -[edit
system syslog]
user@router# show
host 152.170.10.10 {
any warning;
}
file changes {
change-log info;
}
-- Exhibit -Referring
to the exhibit, which two statements are true? (Choose two.)
A. Any warning message will be sent to the 152.170.10.10 host.
B. A warning message will be logged when the 152.170.10.10 host logs in.
C. Changes to the device's internal temperatures will be logged.
D. Changes to the configuration will be logged.
Correct Answer: AD
Which command is used to load the rescue configuration?
A. load override rescue
B. rollback rescue
C. load replace rescue-configuration
D. rollback 49
Correct Answer: B
Which two external authentication servers are supported for administrative access to a Junos device? (Choose two.)
A. RADIUS
B. LDAP
C. ACE
D. TACACS+
Correct Answer: AD
-- Exhibit -user@router>
restart
^
unknown command.
-- Exhibit -You
are investigating routing problems on a device running the Junos OS. You receive the error shown in the exhibit when you attempt to restart the routing
process.
Which statement describes the problem?
A. You have typed an invalid command.
B. You must be in configuration mode to restart the routing process.
C. You do not have permission to restart the routing process.
D. You must wait until close of business to restart the routing process, based on user-defined policy.
Correct Answer: C
At which command prompt would you issue the set date <date> command?
A. [edit chassis]
user@router#
B. [edit]
user@router#
C. [edit system]
user@router#
D. user@router>
Correct Answer: D
You must apply the family inet configuration parameter only to Gigabit Ethernet interfaces that are in FPC 2.
Which output applies to this configuration?
A. [edit groups]
user@router# show
ge-int {
interfaces {
<ge-*> {
unit 0 {
familyinet;
}
}
}
}
B. [edit groups]
user@router# show
ge-int {
interfaces {
<*> {
unit 0 {
familyinet;
}
}
}
}
C. [edit groups]
user@router# show
ge-int {
interfaces {
<*-2/*/*> {
unit 0 {
familyinet;
}
}
}
}
D. [edit groups]
user@router# show
ge-int {
interfaces {
<ge-2/*> {
unit 0 {
familyinet;
}
}
}
}
Correct Answer: D
-- Exhibit -[edit
interfaces ge-0/0/1]
user@router# show
vlan-id 100;
familyinet {
address /24;
}
}
[edit interfaces ge-0/0/1]
user@router# commit check
[edit interfaces ge-0/0/1]
'unit 100'
Only unit 0 is valid for this encapsulation
error: configuration check-out failed
-- Exhibit -Referring
to the exhibit, you are unable to commit the configuration for the ge-0/0/1 interface.
What must you do to commit the configuration?
A. You must set the vlan-tagging parameter under the [edit interfaces ge-0/0/1] hierarchy.
B. You must use the rename command to change unit 100 to unit 0.
C. You must set the encapsulation flexible-ethernet-services parameter under the [edit interfaces ge-0/0/1] hierarchy.
D. You must set the encapsulation vlan-ccc parameter under the [edit interfaces ge-0/0/1 unit 100] hierarchy.
Correct Answer: A
You are asked to configure the configuration archival feature on your Junos devices.
Which two transfer methods are available? (Choose two.)
A. TFTP
B. FTP
C. SCP
D. SFTP
Correct Answer: BC
-- 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
Correct Answer: A
Which command displays only the interfaces that are operationally and administratively up?
A. show interfaces terse | match up
B. show interfaces terse | match down
C. show interfaces terse | except up
D. show interfaces terse | except down
Correct Answer: D
To which directory does the Junos OS write traceoptions files?
A. /var/tmp/
B. /var/
C. /var/log/
D. /var/home/<username>/
Correct Answer: C
Which command gracefully shuts down the Junos OS?
A. request system reboot
B. request system logout
C. request system halt
D. restart gracefully
Correct Answer: C
Which action does the ping 172.18.1.1 size 5 command perform?
A. It sends only five ping requests to the 172.18.1.1 destination.
B. It sends a continuous ping with a packet length of five bytes to the 172.18.1.1 destination.
C. It sends five rapid ping requests to the 172.18.1.1 destination.
D. It sends a continuous rapid ping with a packet length of five bytes to the 172.18.1.1 destination.
Correct Answer: B
Which command displays the current temperature of a Junos device's components?
A. show chassis temperature-thresholds
B. show chassis environment
C. show chassis hardware
D. show chassis alarms
Correct Answer: B
Which command would you use to view interface usage details in real time?
A. show interfaces terse
B. show interfaces extensive
C. monitor interface traffic
D. monitor traffic interface
Correct Answer: C
What happens when you issue the ping 172.19.102.2 count 5 command?
A. ICMP echo requests are sent to 172.19.102.2 in five-millisecond intervals.
B. ICMP echo requests are sent to 172.19.102.2 until five packets are dropped.
C. ICMP echo requests are sent to 172.19.102.2 five times.
D. ICMP echo requests are sent continuously to 172.19.102.2 for five seconds.
Correct Answer: C
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
Correct Answer: AC
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
Correct Answer: BCD
You are asked to free up disk space so you can update your version of the Junos OS.
Which two commands display the files that will be removed? (Choose two.)
A. user@router> request system storage cleanup
B. user@router> show system storage
C. user@router> request system storage cleanup dry-run
D. user@router> show system storage detail
Correct Answer: AC
Which two commands are used during the password recovery process? (Choose two.)
A. clear system login
B. boot -s
C. recovery
D. delete system root-authentication
Correct Answer: BC
You receive an alarm that your Junos device is experiencing problems regarding temperature.
Which two commands would you use to investigate this problem? (Choose two.)
A. show chassis hardware
B. show chassis temperature-thresholds
C. show chassis pic fpc-slot <value> pic-slot <value>
D. show chassis environment
Correct Answer: BD
-- Exhibit -[edit
interfaces ge-0/0/6]
user@router# show
{
familyinet {
address 172.16.10.100/24;
address 172.16.10.101/24;
- Exhibit -You
have two IP addresses configured on the ge-0/0/6 interface, as shown in the exhibit. You want to select the 172.16.10.101 address as the source address for
packets sent from this interface to hosts on a remote subnet.
Which parameter would you add to the 172.16.10.101 address to complete this task?
A. preferred
B. broadcast
C. primary
D. arp 172.16.10.101
Correct Answer: A
Which routing instance type is used to facilitate filter-based forwarding?
A. VRF
B. FBF
C. forwarding
D. no-forwarding
Correct Answer: C
Which two statements are true about static routes in the Junos OS? (Choose two.)
A. Static routes are defined at the [edit routing-instances] hierarchy.
B. Static routes must have a next hop defined.
C. Static routes remain in the routing table until you remove them or until they become inactive.
D. Static routes are learned by neighboring devices and added to their routing tables.
Correct Answer: BC
Which configuration parameter on a Junos device alters the default next-hop resolution behavior of a static route?
A. no-readvertise
B. resolve
C. preference
D. passive
Correct Answer: B
Which two statements are true regarding route preference? (Choose two.)
A. Lower preference values are more preferred than higher preference values.
B. You can modify the default preference values for any of the routing information sources.
C. By default, a static route is more preferred than a RIP route.
D. A static route is always preferred over a direct route.
Correct Answer: AC
3
Which two statements are true regarding routing tables? (Choose two.)
A. The routing table is populated by the forwarding table.
B. Devices running the Junos OS can accommodate multiple routing tables.
C. Information learned from routing protocols is stored in the routing table.
D. The primary routing table for IPv4 unicast routes is inet.4.
Correct Answer: BC
