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JN0-637 Security, Professional (JNCIP-SEC) Questions and Answers

Questions 4

What are three core components for enabling advanced policy-based routing? (Choose three.)

Options:

A.

Filter-based forwarding

B.

Routing options

C.

Routing instance

D.

APBR profile

E.

Policies

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Questions 5

Which two statements are correct about advanced policy-based routing?

Options:

A.

It can use the application system cache to route traffic.

B.

The associated routing instance should be configured as a virtual router instance.

C.

It cannot use the application system cache to route traffic.

D.

The associated routing instance should be configured as a forwarding instance.

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Questions 6

Referring to the exhibit, you are attempting to set up a remote access VPN on your SRX series devices.

JN0-637 Question 6

However you are unsure of which system services you should allow and in which zones they should be allowed to correctly finish the remote access VPN configuration

Which two statements are correct? (Choose two.)

Options:

A.

You should add the host-inbound-traffic system-service ike statement to the Untrust zone.

B.

You should add the host-inbound-traffic system-service ike statement to the VPN zone.

C.

You should add the host-inbound-traffic system-service tcp-encap statement to the Untrust zone

D.

You should add the host-inbound-traffic system-service tcp-encap statement to the VPN zone

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Questions 7

In a multinode HA environment, which service must be configured to synchronize between nodes?

Options:

A.

Advanced policy-based routing

B.

PKI certificates

C.

IPsec VPN

D.

IDP

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Questions 8

You have deployed automated threat mitigation using Security Director with Policy Enforcer, Juniper ATP Cloud, SRX Series devices, and EX Series switches.

In this scenario, which device is responsible for blocking the infected hosts?

Options:

A.

Policy Enforcer

B.

Security Director

C.

Juniper ATP Cloud

D.

EX Series switch

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Questions 9

Exhibit:

JN0-637 Question 9

Referring to the exhibit, which two statements are true? (Choose two.)

Options:

A.

Hosts in the Local zone can be enabled for control plane access to the SRX.

B.

An IRB interface is required to enable communication between the Trust and the Untrust zones.

C.

You can configure security policies for traffic flows between hosts in the Local zone.

D.

Hosts in the Local zone can communicate with hosts in the Trust zone with a security policy.

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Questions 10

Which encapsulation type must be configured on the lt-0/0/0 logical units for an interconnect

logical systems VPLS switch?

Options:

A.

encapsulation ethernet-bridge

B.

encapsulation ethernet

C.

encapsulation ethernet-vpls

D.

encapsulation vlan-vpls

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Questions 11

Which two statements are correct about automated threat mitigation with Security Director? (Choose two.)

Options:

A.

Infected hosts are tracked by their IP address.

B.

Infected hosts are tracked by their chassis serial number.

C.

Infected hosts are tracked by their MAC address.

D.

Infected hosts are tracked by their user identity.

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Questions 12

An ADVPN configuration has been verified on both the hub and spoke devices and it seems fine. However, OSPF is not functioning as expected.

JN0-637 Question 12

Referring to the exhibit, which two statements under interface st0.0 on both the hub and spoke devices would solve this problem? (Choose two.)

Options:

A.

interface-type p2mp

B.

dynamic-neighbors

C.

passive

D.

interface-type p2p

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Questions 13

Which three statements about persistent NAT are correct? (Choose Three)

Options:

A.

New sessions can only be initiated from a source towards the reflexive address.

B.

New sessions can be initiated from a destination towards the reflexive address.

C.

Persistent NAT only applies to source NAT.

D.

All requests from an internal address are mapped to the same reflexive address.

E.

Persistent NAT applies to both destination and source NAT.

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Questions 14

You are asked to connect two hosts that are directly connected to an SRX Series device. The traffic should flow unchanged as it passes through the SRX, and routing or switch lookups should not be performed. However, the traffic should still be subjected to security policy checks.

What will provide this functionality?

Options:

A.

MACsec

B.

Mixed mode

C.

Secure wire

D.

Transparent mode

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Questions 15

Which role does an SRX Series device play in a DS-Lite deployment?

Options:

A.

Softwire concentrator

B.

STUN server

C.

STUN client

D.

Softwire initiator

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Questions 16

The exhibit shows part of the flow session logs.

JN0-637 Question 16

Which two statements are true in this scenario? (Choose two.)

Options:

A.

The existing session is found in the table, and the fast path process begins.

B.

This packet arrives on interface ge-0/0/4.0.

C.

Junos captures a TCP packet from source address 172.20.101.10 destined to 10.0.1.129.

D.

Destination NAT occurs.

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Questions 17

Referring to the exhibit,

JN0-637 Question 17

which three statements about the multinode HA environment are true? (Choose three.)

Options:

A.

Two services redundancy groups are available.

B.

IP monitoring has failed for the services redundancy group.

C.

Node 1 will host services redundancy group 1 unless it is unavailable.

D.

Session state is synchronized on both nodes.

E.

Node 2 will process transit traffic that it receives for services redundancy group 1.

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Questions 18

You want to create a connection for communication between tenant systems without using physical revenue ports on the SRX Series device.

What are two ways to accomplish this task? (Choose two.)

Options:

A.

Use an external router.

B.

Use an interconnect VPLS switch.

C.

Use a secure wire.

D.

Use a point-to-point logical tunnel.

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Questions 19

You are deploying IPsec VPNs to securely connect several enterprise sites with ospf for dynamic

routing. Some of these sites are secured by third-party devices not running Junos.

Which two statements are true for this deployment? (Choose two.)

Options:

A.

OSPF over IPsec can be used for intersite dynamic routing.

B.

Sites with overlapping address spaces can be supported.

C.

OSPF over GRE over IPsec is required to enable intersite dynamic routing

D.

Sites with overlapping address spaces cannot be supported.

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Questions 20

You are asked to see if your persistent NAT binding table is exhausted.

Which show command would you use to accomplish this task?

Options:

A.

show security nat source persistent-nat-table summary

B.

show security nat source summary

C.

show security nat source pool all

D.

show security nat source persistent-nat-table all

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Questions 21

Which two statements about policy enforcer and the forescout integration are true? (Choose two)

Options:

A.

802.1X authenticated devices are supported.

B.

802.1X authenticated devices are not supported.

C.

A Forescout CounterACT agent must be installed on third-party devices

D.

A Forescout CounterACT agent is agentless and does not need to be installed on third-party device

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Questions 22

You want to bypass IDP for traffic destined to social media sites using APBR, but it is not working and IDP is dropping the session.

What are two reasons for this problem? (Choose two.)

Options:

A.

The session did not properly reclassify midstream to the correct APBR rule.

B.

IDP disable is not configured on the APBR rule.

C.

The application services bypass is not configured on the APBR rule.

D.

The APBR rule does a match on the first packet.

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Questions 23

Your IPsec tunnel is configured with multiple security associations (SAs). Your SRX Series device supports the CoS-based IPsec VPNs with multiple IPsec SAs feature. You are asked to configure CoS for this tunnel.

Which two statements are true in this scenario? (Choose two.)

Options:

A.

The local and remote gateways do not need the forwarding classes to be defined in the same order.

B.

A maximum of four forwarding classes can be configured for a VPN with the multi-sa forwarding-classes statement.

C.

The local and remote gateways must have the forwarding classes defined in the same order.

D.

A maximum of eight forwarding classes can be configured for a VPN with the multi-sa forwarding-classes statement.

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Questions 24

You want to test how the device handles a theoretical session without generating traffic on the Junos security device.

Which command is used in this scenario?

Options:

A.

request security policies check

B.

show security flow session

C.

show security match-policies

D.

show security policies

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Questions 25

A company has acquired a new branch office that has the same address space as one of its local networks, 192.168.100.0/24. The offices need to communicate with each other.

Which two NAT configurations will satisfy this requirement? (Choose two.)

Options:

A.

[edit security nat source]

user@OfficeA# show rule-set OfficeBtoA {

from zone OfficeB;

to zone OfficeA;

rule 1 {

match {

source-address 192.168.210.0/24;

destination-address 192.168.200.0/24;

}

then {

source-nat { interface; }

}

}

}

B.

[edit security nat static]

user@OfficeA# show rule-set From-Office-B {

from interface ge-0/0/0.0;

rule 1 {

match {

destination-address 192.168.200.0/24;

}

then {

static-nat {

prefix { 192.168.100.0/24; }

}

}

}

}

C.

[edit security nat static]

user@OfficeB# show rule-set From-Office-A {

from interface ge-0/0/0.0;

rule 1 {

match {

destination-address 192.168.210.0/24;

}

then {

static-nat {

prefix { 192.168.100.0/24; }

}

}

}

}

D.

[edit security nat source]

user@OfficeB# show rule-set OfficeAtoB {

from zone OfficeA;

to zone OfficeB;

rule 1 {

match {

source-address 192.168.200.0/24;

destination-address 192.168.210.0/24;

}

then {

source-nat { interface; }

}

}

}

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Questions 26

Which two statements are true about the procedures the Junos security device uses when handling traffic destined for the device itself? (Choose two.)

Options:

A.

If the received packet is addressed to the ingress interface, then the device first performs a security policy evaluation for the junos-host zone.

B.

If the received packet is destined for an interface other than the ingress interface, then the device performs a security policy evaluation for the junos-host zone.

C.

If the received packet is addressed to the ingress interface, then the device first examines the host-inbound-traffic configuration for the ingress interface and zone.

D.

If the received packet is destined for an interface other than the ingress interface, then the device performs a security policy evaluation based on the ingress and egress zone.

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Questions 27

Referring to the exhibit, which two statements are true ?

JN0-637 Question 27

Options:

A.

Every VPN packet that the SRX receives from the VPN peer is outside the ESP sequence window

B.

The SRX is sending traffic into the tunnel and out toward the VPN peer.

C.

The SRX is not sending any packets to the VPN peer.

D.

The SRX is not receiving any packets from the VPN peer.

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Questions 28

You are configuring advanced policy-based routing. You have created a static route with next

hop of an interface in your inet.0 routing table

JN0-637 Question 28

JN0-637 Question 28

Referring to the exhibit, what should be changed to solve this issue?

Options:

A.

You should change the routing instance type to virtual-router.

B.

You should move the static route configuration to the main routing instance.

C.

You should move the inet. o table before the routing instance table in your rib-groups configuration.

D.

You should delete the interface-routes configuration under the routing-options hierarchy.

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Questions 29

You are deploying threat remediation to endpoints connected through third-party devices.

In this scenario, which three statements are correct? (Choose three.)

Options:

A.

All third-party switches must support AAA/RADIUS and Dynamic Authorization Extensions to the RADIUS protocol.

B.

The connector uses an API to gather endpoint MAC address information from the RADIUS server.

C.

All third-party switches in the specified network are automatically mapped and registered with the RADIUS server.

D.

The connector queries the RADIUS server for the infected host endpoint details and initiates a change of authorization (CoA) for the infected host.

E.

The RADIUS server sends Status-Server messages to update infected host information to the connector.

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Questions 30

Exhibit:

JN0-637 Question 30

Referring to the exhibit, what do you use to dynamically secure traffic between the Azure and AWS clouds?

Options:

A.

You can dynamically secure traffic between the clouds by using user identities in the security policies.

B.

You can dynamically secure traffic between the clouds by using advanced connection tracking in the security policies.

C.

You can dynamically secure traffic between the clouds by using security tags in the security policies.

D.

You can dynamically secure traffic between the clouds by using URL filtering in the security policies.

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Questions 31

Click the Exhibit button.

JN0-637 Question 31

Referring to the exhibit, which two statements are correct? (Choose two.)

Options:

A.

You cannot secure intra-VLAN traffic with a security policy on this device.

B.

You can secure inter-VLAN traffic with a security policy on this device.

C.

The device can pass Layer 2 and Layer 3 traffic at the same time.

D.

The device cannot pass Layer 2 and Layer 3 traffic at the same time.

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Questions 32

You are setting up multinode HA for redundancy.

Which two statements are correct in this scenario? (Choose two.)

Options:

A.

Dynamic routing is active on one device at a time.

B.

Dynamic routing is active on both devices.

C.

Physical connections are used for the control and fabric links.

D.

ICL links require Layer 3 connectivity between peers.

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Questions 33

Exhibit:

JN0-637 Question 33

JN0-637 Question 33

In which mode is the SRX Series device?

Options:

A.

Packet

B.

Ethernet switching

C.

Mixed

D.

Transparent

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Questions 34

You have deployed automated threat mitigation using Security Director with Policy Enforcer, Juniper ATP Cloud, SRX Series devices, Forescout, and third-party switches.

In this scenario, which device is responsible for communicating directly to the third-party switches when infected hosts need to be blocked?

Options:

A.

Forescout

B.

Policy Enforcer

C.

Juniper ATP Cloud

D.

SRX Series device

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Exam Code: JN0-637
Exam Name: Security, Professional (JNCIP-SEC)
Last Update: Dec 13, 2024
Questions: 115

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