What is a valid multicast MAC address?

A. 00:90:69:9f:ea:46

B. ff:ff:ff:ff:ff:ff

C. 01:00:5e:28:12:95

D. 99:99:99:99:99:99

The authentication order configuration on your M120 includes the settings tacplus and radius (in that order), but does not include the password parameter. You attempt to log in to the device, but the network containing the authentication servers is currently down.
Which statement is true about your login attempt?

A. The login attempt is rejected.

B. The login attempt is automatically accepted after the authentication servers timeout value is reached, since there are no other authentication methods available.

C. The M120 automatically tries authenticating locally on the device after the authentication servers’ timeout value is reached.

D. The M120 automatically tries authenticating locally on the device before using external authentication.

-- Exhibit --
[edit interfaces ge-0/0/6]
user@router# show
unit 0 {
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

-- Exhibit --
[edit policy-options]
user@router# show
policy-statement my-policy {
term 1 {
from {
route-filter 172.27.0.0/24 longer;
}
}
then reject;
}
-- Exhibit --
Which statement is correct about the policy shown in the exhibit?

A. All routes are accepted.

B. All routes are rejected.

C. A 172.27.0.0/24 route will be accepted.

D. A 172.27.0.0/16 route will be accepted.

-- Exhibit --
firewall {
filter select-telnet {
term 1 {
from {
source-address {
10.0.0.0/8;
}
}
then log;
}
term 2 {
from {
protocoltcp;
port telnet;
}
then {
syslog;
reject;
}
}
term 3 {
from {
source-address {
10.1.1.1/32;
}
protocoltcp;
port telnet;
}
then {
sample;
accept;
}
}
}
}
-- Exhibit --
A Telnet session is initiated from host 10.1.1.1.
What will happen when it is processed by the firewall filter shown in the exhibit?

A. The packet will be accepted and logged.

B. The packet will be discarded and logged.

C. The packet will be rejected and a syslog message generated.

D. The packet will be accepted and sampled.

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

What are three characteristics of Layer 2 switches? (Choose three.)

A. Layer 2 switches forward broadcast traffic.

B. Layer 2 switches forward traffic addresses to hosts that reside on the same collision domain.

C. Layer 2 switches separate multicast domains.

D. Layer 2 switches separate collision domains.

E. Layer 2 switches forward traffic addressed to hosts that reside on a different collision domain.

Which two statements are correct regarding default protocol preference values? (Choose two.)

A. RIP is preferred over OSPF external routes.

B. Direct, local, and static routes have the same preference value.

C. OSPF’s preference value is lower than BGP.

D. OSPF has a single preference value for both internal and external routes.

Which command will delete the current rescue configuration?

A. user@router# system delete configuration rescue

B. user@router> request system configuration rescue delete

C. user@router# delete rescue configuration

D. user@router> file delete rescue-configuration

-- 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.

-- Exhibit
 
-- Exhibit --
Referring to the exhibit, you are asked to rate-limit traffic from Web-Server to the subnet where Mal-User is located. All other traffic should be permitted.
Which firewall filter configuration do you use?

A. [edit firewall] user@router# show policer LIMIT-MAL-USER { if-exceeding { bandwidth-limit 400k; burst-size-limit 100k; } then discard; } familyinet { filter STOP-MAL-USER { term one { from { source-address { 100.100.100.10/32; } destination-address { 200.200.200.0/24; } } thenpolicer LIMIT-MAL-USER; } term two { then accept; } } }

B. [edit firewall] user@router# show policer LIMIT-BAD-USER { if-exceeding { bandwidth-limit 400k; burst-size-limit 100k; } then discard; } familyinet { filter STOP-MAL-USER { term one { from { source-address { 100.100.100.10/32; } destination-address { 200.200.200.0/24; } } thenpolicer LIMIT-MAL-USER; } term two { then accept; } } }

C. [edit firewall] user@router# show policer LIMIT-MAL-USER { if-exceeding { bandwidth-limit 400k; burst-size-limit 100k; } then discard; } familyinet { filter STOP-MAL-USER { term one { from { source-address { 100.100.100.10/32; } destination-address { 200.200.200.0/24; } } thenpolicer LIMIT-MAL-USER; } term two { then reject; } } }

D. [edit firewall] user@router# show policer LIMIT-MAL-USER { if-exceeding { bandwidth-limit 400k; burst-size-limit 100k; } then discard; } familyinet { filter STOP-MAL-USER { term one { from { source-address { 200.200.200.0/24; } destination-address { 100.100.100.10/32; } } thenpolicer LIMIT-MAL-USER; } term two { then accept; } }

-- Exhibit --
user@router> show configuration firewall
familyinet {
filter demo {
term example {
from {
source-address {
100.100.100.0/24;
}
destination-address {
200.200.200.0/24;
}
}
then {
reject;
}
}
term testing {
from {
source-address {
10.10.10.0/28;
}
destination-address {
200.200.200.0/24;
}
}
then sample;
}
term results {
from {
address {
200.200.200.0/24;
}
}
then accept;
}
term final {
thenpolicer LAPD;
}
}
}
-- Exhibit --
Given the configuration shown in the exhibit, what will happen to traffic from source 10.10.10.25 destined to 200.200.200.1?

A. The traffic will be rejected.

B. The traffic will be dropped.

C. The traffic will be forwarded.

D. The traffic will be policed.

-- Exhibit --
[edit routing-options]
user@router# show
static {
route 0.0.0.0/0 {
next-hop 10.1.1.1;
qualified-next-hop 10.1.1.254 {
preference 4;
}
}
}
-- Exhibit --
Assuming both paths shown in the exhibit are available, which statement is correct?

A. Traffic matching the default route will use 10.1.1.1 as the next hop.

B. Traffic matching the default route will use 10.1.1.254 as the next hop.

C. Traffic matching the default route will be load-balanced per packet across both next hops.

D. Traffic matching the default route will be load-balanced per flow across both next hops.

Which simplified IPv6 address is the same as the IP address 2001:0000:1000:0000:0000:cbff:0020:0001/64?

A. 2001::1::cbff:2:0001/64

B. 2001::1000::cbff:20:1/64

C. 2001:0:1000::cbff:20:1/64

D. 2001:0:1:0:0:cbff:2:1/64

Which two commands may be used when configuring an IP address for a Gigabit Ethernet interface? (Choose two.)

A. set interfaces ge-0/0/0.0 address 10.1.1.1/24

B. set interfaces ge-0/0/0.0 family inet address 10.1.1.1/24

C. set interfaces ge-0/0/0 unit 0 family inet address 10.1.1.1/24

D. set interfaces ge-0/0/0 address 10.1.1.1/24

Which two statements are true about TCP communication? (Choose two.)

A. The receiver acknowledges the final packet in each communications stream.

B. The receiver adds sequencing numbers to the packets received.

C. The sender adds sequencing numbers to the packets it sends.

D. The receiver acknowledges each packet it receives from the sending device.

What are two valid match criteria for a routing policy? (Choose two.)

A. OSPF area ID

B. prefix list

C. port

D. time-to-live (TTL)

-- 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

Which command prompt indicates that you are in operational mode?

A. user@router&

B. user@router#

C. user@router%

D. user@router>

-- Exhibit --
user@router> show configuration
groups {
ge-int {
interfaces {
 {
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.

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

Which process is responsible for the routing protocols on a Junos device?

A. rpd

B. mgd

C. dcd

D. chassisd

Random early detection (RED) is associated with which class of service component?

A. classification

B. policing

C. queuing

D. scheduling

Which command will display the temperature of the Routing Engine's CPU?

A. show chassis environment

B. show chassis routing-engine

C. show chassis temperatures

D. show chassis status

What are two Junos processes? (Choose two.)

A. OSPF SPF daemon (ospfd)

B. SNMP daemon (snmpd)

C. BGP daemon (bgpd)

D. Routing protocols daemon (rpd)

What are three acceptable modifiers to a terminating action of a firewall filter? (Choose three.)

A. Policer

B. Count

C. Syslog

D. Log

E. Discard

Which word starts a command to display the operational status of a Junos device?

A. put

B. set

C. show

D. get

Which statement is true about the routing table?

A. The routing table exists in the control plane only.

B. The routing table exists in the control plane and in the forwarding plane.

C. The routing table contains both active and inactive routes.

D. The routing table is stored on compact flash.

Which Junos release would address only bug fixes that were not contained in the 15.1R1 version of code?

A. 15.1R2

B. 15.1X2

C. 15.1S2

D. 15.1F2

What must you type to enter operational mode from the root@% command prompt?

A. exit

B. configure

C. edit

D. cli

At which layer of the OSI model does error checking occur with IPv6?

A. Layer 2

B. Layer 3

C. Layer 4

D. Layer 7

At which command prompt would you issue the set date  command?

A. [edit chassis] user@router#

B. [edit] user@router#

C. [edit system] user@router#

D. user@router>

Which command will display the active configuration?

A. user@router> show configuration

B. user@router# show

C. user@router> show system configuration

D. user@router> show system commit

What is the default action for firewall filters?

A. accept

B. reject

C. discard

D. log

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

What is a valid IPv6 address?

A. 00:05:85:23:45:67

B. 127.0.0.1

C. 2001:0db8:3000:2215:0000:0000:aaaa:1111

D. 49.0001.0192.0168.1001.00

What are two valid actions for a routing policy? (Choose two.)

A. discard

B. next policy

C. accept

D. ignore

Which two commands would you use to view OSPF routes? (Choose two.)

A. show ip route ospf

B. show ospf routes

C. show route protocol ospf

D. show route

You have configured a firewall filter with a single term matching on packets with a source address in the 10.0.0.0/24 subnet. This term only includes the count action.
Which two statements are true about traffic evaluated by this firewall filter? (Choose two.)

A. Packets outside the 10.0.0.0/24 subnet will be accepted.

B. Packets outside the 10.0.0.0/24 subnet will be rejected.

C. Packets outside the 10.0.0.0/24 subnet will be counted.

D. Packets outside the 10.0.0.0/24 subnet will not be counted.

-- 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

What are three characteristics of UDP? (Choose three.)

A. UDP is faster than TCP.

B. UDP operates at the Transport Layer.

C. UDP is connection-oriented.

D. UDP data is sent best-effort.

E. UDP is more reliable than TCP.

How do you save the current candidate configuration in the set format to permanent storage media?

A. [edit] user@router# show | set | save /var/tmp/current.conf

B. [edit] user@router# show | compare set | save /var/tmp/current.conf

C. [edit] user@router# save /var/tmp/current.conf | display set

D. [edit]

Which two statements are correct about the request system zeroize local command? (Choose two.)

A. The command removes all data files.

B. The command preserves the management interface addresses.

C. The command resets all key values.

D. The command removes all user-created files from the system.

For the interface ge-1/2/3.4, what does "ge" represent?

A. SONET/SDH

B. Gigabit Ethernet

C. Aggregated Ethernet

D. GRE

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

What is the network ID address of the IPv4 subnet that includes the IP address 114.180.192.120/28?

A. 114.180.192.100/28

B. 114.180.192.118/28

C. 114.180.192.112/28

D. 114.180.192.106/28

What is the central processing component of the forwarding plane?

A. PFE

B. RE

C. Junos OS

D. forwarding table

What does the command show | compare rollback 1 display?

A. the difference between the current candidate configuration and the candidate configuration from one commit ago

B. the difference between the current active configuration and the current candidate configuration

C. the difference between the current active configuration and the active configuration from one commit ago

D. the difference between the current candidate configuration and the archived configuration from one commit ago

What is the network address for the 10.13.147.100/19 host?

A. 10.13.128.0

B. 10.13.147.0

C. 10.13.0.0

D. 10.13.100.0

Which command is used to load the rescue configuration?

A. load override rescue

B. rollback rescue

C. load replace rescue-configuration

D. rollback 49