Ensurepass

QUESTION 11

What are two components of the JUNOS Software architecture? (Choose two.)

 

A.

Linux kernel

B.

routing protocol daemon

C.

session-based forwarding module

D.

separate routing and security planes

 

Correct Answer: BC

 

 

QUESTION 12

Which two functions of JUNOS Software are handled by the data plane? (Choose two.)

 

A.

NAT

B.

OSPF

C.

SNMP

D.

SCREEN options

 

Correct Answer: AD

 

 

QUESTION 13

Host A opens a Telnet connection to Host B. Host A then opens another Telnet connection to Host B. These connections are the only communication between Host A and Host B. The security policy configuration permits both connections. How many flows exist between Host A and Host B?

 

A.

1

B.

2

C.

3

D.

4

 

Correct Answer: D

 

QUESTION 14

Which two statements about JUNOS Software packet handling are correct? (Choose two.)

 

A.

JUNOS Software applies service ALGs only for the first packet of a flow.

B.

JUNOS Software uses fast-path processing only for the first packet of a flow.

C.

JUNOS Software performs route and policy lookup only for the first packet of a flow.

D.

JUNOS Software applies SCREEN options for both first and consecutive packets of a flow.

 

Correct Answer: CD

 

 

QUESTION 15

In JUNOS Software, which three packet elements can be inspected to determine if a session already exists? (Choose three.)

 

A.

IP protocol

B.

IP time-to-live

C.

source and destination IP address

D.

source and destination MAC address

E.

source and destination TCP/UDP port

 

Correct Answer: ACE

 

 

QUESTION 16

By default, which condition would cause a session to be removed from the session table?

 

A.

Route entry for the session changed.

B.

Security policy for the session changed.

C.

The ARP table entry for the source IP address timed out.

D.

No traffic matched the session during the timeout period.

 

Correct Answer: D

 

 

QUESTION 17

What is the default session timeout for UDP sessions?

 

A.

30 seconds

B.

1 minute

C.

5 minutes

D.

30 minutes

 

Correct Answer: B

 

 

QUESTION 18

What is the purpose of a zone in JUNOS Software?

 

A.

A zone defines a group of security devices with a common management.

B.

A zone defines the geographic region in which the security device is deployed.

C.

A zone defines a group of network segments with similar security requirements.

D.

A zone defines a group of network segments with similar class-of-service requirements.

 

Correct Answer: C

 

 

QUESTION 19

Users can define policy to control traffic flow between which two components? (Choose two.)

 

A.

from a zone to the device itself

B.

from a zone to the same zone

C.

from a zone to a different zone

D.

from one interface to another interface

 

Correct Answer: BC

 

 

QUESTION 20

Which two configurations are valid? (Choose two.)

 

A.

[edit security zones]

user@host# show

security-zone red {

interfaces {

ge-0/0/1.0;

ge-0/0/3.0;

}}

security-zone blue {

interfaces {

ge-0/0/2.0;

ge-0/0/3.102;

}}

B.

[edit security zones]

user@host# show

security-zone red {

interfaces {

ge-0/0/1.0;

ge-0/0/2.0;

}}

security-zone blue {

interfaces {

ge-0/0/1.0;

ge-0/0/3.0;

}}

C.

[edit routing-instances]

user@host# show

red {

interface ge-0/0/3.0;

interface ge-0/0/2.102;

}

blue {

interface ge-0/0/0.0;

interface ge-0/0/3.0;

}

D.

[edit routing-instances]

user@host# show

red {

interface ge-0/0/3.0;

interface ge-0/0/3.102;

}

blue {

interface ge-0/0/0.0;

interface ge-0/0/2.0;

}

 

Correct Answer: AD

 

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