JNCIA-Sec
JNCIA-Sec Certification Quiz
Test your knowledge and skills related to the JNCIA-Sec certification with our comprehensive quiz! This quiz is designed to help you understand crucial concepts in network security, particularly within the Junos OS environment.
Featuring 78 carefully crafted questions, you will be challenged to think critically about IPsec VPNs, security zones, and UTM features. Prepare yourself with topics including:
- IPsec protocols
- NAT configurations
- Security policies
NO.1 Which two statements are true about the null zone? (Choose two.)
A. All interface belong to the bull zone by default.
B. All traffic to the null zone is dropped.
C. All traffic to the null zone is allowed
D. The null zone is a user-defined zone
NO.2 Which three actions would be performed on traffic traversing an IPsec VPAN? (Choose three.)
A. Port forwarding
B. Authentication
C. Encryption
D. Deep inspection
E. Payload verification
NO.3 You are configuring an IPsec VPN tunnel between two location on your network. Each packet must be encrypted and authenticated. Which protocol would satisfy these requirements?
A. MD5
B. ESP
C. AH
D. SHA
NO.4 Which statement is correct about IKE?
A. IKE phase 1 is used to establish the data path
B. IKE phase 1 only support aggressive mode
C. IKE phase 1 negotiates a secure channel between gateways.
D. IKE phase 1 establishes the tunnel between devices
NO.5 Which two match conditions would be used in both static NAT and destination NAT rule sets? (Choose two.)
A. Destination zone
B. Destination interface
C. Source interface
D. Source zone
NO.6 Exhibit- Which statement is correct regarding the interface configuration shown in the exhibit?
A. The interface MTU has been increased
B. The IP address has an invalid subnet mask
C. The IP address is assigned to unit 0.
D. The interface is assigned to the trust zone by default.
NO.7 BY default, revenue interface are placed into which system-defined security zone on an SRX series device?
A. Trust
B. Null
C. Junos-trust
D. untrust
NO.8 Which two elements are needed on an SRX Series device to set up a remote syslog server? (Choose two.)
A. Data type
B. Data throughput
C. IP address
D. Data size
NO.9 Which statement about IPsec is correct?
A. IPsec can be used to transport native Layer 2 packets.
B. IPsec can provide encapsulation but not encryption
C. IPsec is a standards-based protocol.
D. IPsec is used to provide data replication
NO.10 Which two private cloud solution support vSRX devices? (Choose two.)
A. Microsoft Azure
B. Amazon Web Services (AWS)
C. VMware Web Services (AWS)
D. VMware NSX
E. Contrail Cloud
NO.11 What are configuring the antispam UTM feature on an SRX Series device. Which two actions would be performed by the SRX Series device for e-mail that is identified as spam? (Choose two.)
A. Tag the e-mail
B. Queue the e-mail
C. Block the e-mail
D. Quarantine e-mail
NO.12 The Sky ATP premium or basic-Threat Feed license is needed fort which two features? (Choose two.)
A. Outbound protection
B. C&C feeds
C. Executable inspection
D. Custom feeds
NO.13 You configure and applied several global policies and some of the policies have overlapping match criteria. In this scenario, how are these global policies applies?
A. The first matched policy is the only policy applied.
B. The most restrictive that matches is applied.
C. The least restrictive policy that matches is applied
NO.14 You have created a zones-based security policy that permits traffic to a specific webserver for the marketing team. Other groups in the company are not permitted to access the webserver. When marketing users attempt to access the server they are unable to do so. What are two reasons for this access failure? (Choose two.)
A. You failed to change the source zone to include any source zone.
B. You failed to position the policy after the policy that denies access to the webserver.
C. You failed to commit the policy change.
D. You failed to position the policy before the policy that denies access the webserver
NO.15 Which statement about IPsec is correct?
A. IPsec can provide encryption but not data integrity.
B. IPsec support packet fragmentation by intermediary devices.
C. IPsec support both tunnel and transport modes.
D. IPsec must use certificates to provide data encryption
NO.16 You want to generate reports from the l-Web on an SRX Series device. Which logging mode would you use in this scenario?
A. Syslog
B. Stream
C. Event
D. local
NO.17 You want to integrate an SRX Series device with SKY ATP. What is the first action to accomplish task?
A. Issue the commit script to register the SRX Series device.
B. Copy the operational script from the Sky ATP Web UI.
C. Create an account with the Sky ATP Web UI.
D. Create the SSL VPN tunnel between the SRX Series device and Sky ATP.
NO.18 Which two statements are correct about using global-based policies over zone-based policies? (Choose two.)
A. With global-based policies, you do not need to specify a destination zone in the match criteria.
B. With global-based policies, you do not need to specify a source zone in the match criteria.
C. With global-based policies, you do not need to specify a destination address in the match criteria.
D. With global-based policies, you do not need to specify a source address in the match criteria.
NO.19 You verify that the SSH service is configured correctly on your SRX Series device, yet administrators attempting to connect through a revenue port are not able to connect. In this scenario, what must be configured to solve this problem?
A. A security policy allowing SSH traffic.
B. A host-inbound-traffic setting on the incoming zone
C. An MTU value target than the default value
D. A screen on the internal interface
NO.20 Which actions would be applied for the pre-ID default policy unified policies?
A. Redirect the session
B. Reject the session
C. Log the session
D. Silently drop the session
NO.21 What should you configure if you want to translate private source IP address to a single public IP address?
A. Source NAT
B. Destination NAT
C. Content filtering
D. Security Director
NO.22 Which statements is correct about global security policies?
A. Global policies allow you to regulate traffic with addresses and applications, regardless of their security zones.
B. Traffic matching global is not added to the session table.
C. Global policies eliminate the need to assign interface to security zones.
D. Global security require you to identify a source and destination zone.
NO.23 Referring to the exhibit.- Which type of NAT is performed by the SRX Series device?
A. Source NAT with PAT
B. Source Nat without PAT
C. Destination NAT without PAT
D. Destination NAT with PAT
NO.24 What are the valid actions for a source NAT rule in J-Web? (choose three.)
A. On
B. Off
C. Pool
D. Source
E. interface
NO.25 You want to automatically generate the encryption and authentication keys during IPsec VPN establishment. What would be used to accomplish this task?
A. IPsec
B. Diffie_Hellman
C. Main mode
D. Aggregate mode
NO.26 Which statements is correct about SKY ATP?
A. Sky ATP is an open-source security solution.
B. Sky ATP is used to automatically push out changes to the AppSecure suite.
C. Sky ATP only support sending threat feeds to vSRX Series devices
D. Sky ATP is a cloud-based security threat analyzer that performs multiple tasks
NO.27 What are two characteristic of static NAT SRX Series devices? (Choose two.)
A. Source and destination NAT rules take precedence over static NAT rules.
B. A reverse mapping rule is automatically created for the source translation.
C. Static NAT rule take precedence over source and destination NAT rules.
D. Static rules cannot coexist with destination NAT rules on the same SRX Series device configuration.
NO.28 Which statements is correct about Junos security zones?
A. User-defined security must contain at least one interface.
B. Security policies are referenced within a user-defined security zone.
C. Logical interface are added to user defined security zones
D. User-defined security must contains the key word ''zone''
NO.29 What must you do first to use the Monitor/Alarms/Policy Log workspace in J-Web?
A. You must enable logging that uses the SD-Syslog format.
B. You must enable security logging that uses the TLS transport mode.
C. You must enable stream mode security logging on the SRX Series device.
D. You must enable event mode security logging on the SRX Series device.
NO.30 The free licensing model for Sky ATP includes which features? (Choose two.)
A. C& C feeds
B. Infected host blocking
C. Executable file inspection
D. Compromised endpoint dashboard
NO.31 You have configured antispam to allow e-mail from example.com, however the logs you see thatjcart@example.comis blocked Referring to the exhibit- What are two ways to solve this problem?
A. Verify connectivity with the SBL server.
B. Addjcart@exmple.comto the profile antispam address whitelist.
C. Deletejcart@example.comfrom the profile antispam address blacklist
D. Deletejcart@example.comfrom the profile antispam address whitelist
NO.32 Which two statements are true regarding zone-based security policies? (Choose two.)
A. Zone-based policies must reference a source address in the match criteria.
B. Zone-based policies must reference a URL category in the match criteria.
C. Zone-based policies must reference a destination address in the match criteria
D. Zone-based policies must reference a dynamic application in the match criteria.
NO.33 Which security object defines a source or destination IP address that is used for an employee Workstation?
A. Zone
B. Screen
C. Address book entry
D. scheduler
NO.34 What is the correct order of processing when configuring NAT rules and security policies?
A. Policy lookup > source NAT > static NAT > destination NAT
B. Source NAT > static NAT > destination NAT > policy lookup
C. Static NAT > destination NAT> policy lookup > source NAT
D. Destination NAT > policy lookup > source NAT > static NAT
NO.35 On an SRX device, you want to regulate traffic base on network segments. In this scenario, what do you configure to accomplish this task?
A. Screens
B. Zones
C. ALGs
D. NAT
NO.36 You have configured a Web filtering UTM policy? Which action must be performed before the Web filtering UTM policy takes effect?
A. The UTM policy must be linked to an egress interface
B. The UTM policy be configured as a routing next hop.
C. The UTM policy must be linked to an ingress interface.
D. The UTM policy must be linked to a security policy
NO.37 Users should not have access to Facebook, however, a recent examination of the logs security show that users are accessing Facebook. Referring to the exhibit,- what should you do to solve this problem?
A. Change the source address for the Block-Facebook-Access rule to the prefix of the users
B. Move the Block-Facebook-Access rule before the Internet-Access rule
C. Move the Block-Facebook-Access rule from a zone policy to a global policy
D. Change the Internet-Access rule from a zone policy to a global policy
NO.38 Which management software supports metadata-based security policies that are ideal for cloud deployments?
A. Security Director
B. J-Web
C. Network Director
D. Sky Enterprise
NO.39 Which two statements are true about UTM on an SRX340? (Choose two.)
A. A default UTM policy is created.
B. No default profile is created.
C. No default UTM policy is created
D. A default UTM profile is created
NO.40 Which two segments describes IPsec VPNs? (Choose two.)
A. IPsec VPN traffic is always authenticated.
B. IPsec VPN traffic is always encrypted.
C. IPsec VPNs use security to secure traffic over a public network between two remote sites.
D. IPsec VPNs are dedicated physical connections between two private networks.
NO.41 Which two actions are performed on an incoming packet matching an existing session? (Choose two.)
A. Zone processing
B. Security policy evolution
C. Service ALG processing
D. Screens processing
NO.42 Which two statements are true about security policy actions? (Choose two.)
A. The reject action drops the traffic and sends a message to the source device.
B. The deny action silently drop the traffic
C. The deny action drops the traffic and sends a message to the source device.
D. The reject action silently drops the traffic.
NO.43 Which type of security policy protect restricted services from running on non-standard ports?
A. Application firewall
B. IDP
C. Sky ATP
D. antivirus
NO.44 On an SRX Series device, how should you configure your IKE gateway if the remote endpoint is a branch office-using a dynamic IP address?
A. Configure the IPsec policy to use MDS authentication.
B. Configure the IKE policy to use aggressive mode.
C. Configure the IPsec policy to use aggressive mode.
D. Configure the IKE policy to use a static IP address
NO.45 You are concerned that unauthorized traffic is using non-standardized ports on your network. In this scenario, which type of security feature should you implement?
A. Application firewall
B. Sky ATP
C. Firewall filters
D. Zone-based policies
NO.46 Exhibit.-Which two statements are true? (Choose two.)
A. Logs for this security policy are generated.
B. Logs for this security policy are not generated.
C. Traffic static for this security policy are not generated.
D. Traffic statistics for this security policy are generated.
NO.47 Firewall filters define which type of security?
A. Stateful
B. Stateless
C. NGFW
D. Dynamic enforcement
NO.48 Which two notifications are available when the antivirus engine detects and infected file? (Choose two.)
A. e-mail notifications
B. SNMP notifications
C. SMS notifications
D. Protocol-only notification
NO.49 Which flow module components handles processing for UTM?
A. Policy
B. Zones
C. Services
D. Screen options
NO.50 Which security feature is applied to traffic on an SRX Series device when the device is running n packet mode?
A. Sky ATP
B. ALGs
C. Firewall filters
D. Unified policies
NO.51 Host-inbound-traffic is configured on the DMZ zone and the ge-0/0/9.0 interface attached to that zone. Referring to the exhibit,- which to types of management traffic would be performed on the SRX Series device? (Choose two.)
A. HTTPS
B. SSH
C. Finger
D. HTTP
NO.52 What must you do first to use the Monitor/Events workspace in the j-Web interface?
A. You must enable stream mode security logging on the SRX Series device
B. You must enable event mode security logging on the SRX Series device.
C. You must enable security logging that uses the SD-Syslog format.
D. You must enable security logging that uses the TLS transport mode.
NO.53 Which two statements are correct about functional zones? (Choose two.)
A. A functional zone uses security policies to enforce rules for transit traffic.
B. Traffic received on the management interface in the functional zone cannot transit out other interface.
C. Functional zones separate groups of users based on their function.
D. A function is used for special purpose, such as management interface
NO.54 Your company uses SRX Series devices to secure the edge of the network. You are asked protect the company from ransom ware attacks. Which solution will satisfy this requirement?
A. Sky ATP
B. AppSecure
C. Unified security policies
D. screens
NO.55 Users on the network are restricted from accessing Facebook, however, a recent examination of the logs show that users are accessing Facebook. Referring to the exhibit,-Why is this problem happening?
A. Global rules are honored before zone-based rules.
B. The internet-Access rule has a higher precedence value
C. The internet-Access rule is listed first
D. Zone-based rules are honored before global rules
NO.56 Referring to the exhibit.-Which type of NAT is being performed?
A. Source NAT with PAT
B. Source NAT without PAT
C. Destination NAT without PAT
D. Destination NAT with PAT
NO.57 Your company has been assigned one public IP address. You want to enable internet traffic to reach multiple servers in your DMZ that are configured with private address. In this scenario, which type of NAT would be used to accomplish this tasks?
A. Static NAT
B. Destination NAT
C. Source NAT
D. NAT without PAT
NO.58 Users in your network are downloading files with file extensions that you consider to be unsafe for your network. You must prevent files with specific file extensions from entering your network. Which UTM feature should be enable on an SRX Series device to accomplish this task?
A. Content filtering
B. Web filtering
C. Antispam
D. URL filtering
NO.59 Which method do VPNs use to prevent outside parties from viewing packet in clear text?
A. Integrity
B. Authentication
C. Encryption
D. NAT_T
NO.60 Which statements about NAT are correct? (Choose two.)
A. When multiple NAT rules have overlapping match conditions, the rule listed first is chosen.
B. Source NAT translates the source port and destination IP address.
C. Source NAT translates the source IP address of packet.
D. When multiple NAT rules have overlapping match conditions, the most specific rule is chosen.
NO.61 Which two feature on the SRX Series device are common across all Junos devices? (Choose two.)
A. Stateless firewall filters
B. UTM services
C. The separation of control and forwarding planes
D. screens
NO.62 What is the purpose of the Shadow Policies workspace in J-Web?
A. The Shadow Policies workspace shows unused security policies due to policy overlap.
B. The Shadow Policies workspace shows unused IPS policies due to policy overlap.
C. The Shadow Policies workspace shows used security policies due to policy overlap
D. The Shadow Policies workspace shows used IPS policies due to policy overlap
NO.63 Which UTM feature should you use to protect users from visiting certain blacklisted websites?
A. Content filtering
B. Web filtering
C. Antivirus
D. antispam
NO.64 You are designing a new security policy on an SRX Series device. You must block an application and log all occurrence of the application access attempts. In this scenario, which two actions must be enabled in the security policy? (Choose two.)
A. Log the session initiations
B. Enable a reject action
C. Log the session closures
D. Enable a deny action
NO.65 A new SRX Series device has been delivered to your location. The device has the factorydefault configuration loaded. You have powered on the device and connected to the console port. What would you use to log into the device to begin the initial configuration?
A. Root with a password of juniper''
B. Root with no password
C. Admin with password
D. Admin with a password ''juniper''
What is the behaviour of an SRX series device when UDP and TCP is rejected by a security policy actions? (choose two)
A. The reject action drops UDP packets and sends an ICMP message to the source
B. The reject actions drops TCP packets and sends an ICMP message to the source
C. The reject action drops UDP packets and does not send ant message to the source
D. The reject action drops TCP packets and send an RST message to the source.
Which statements describes stateless firewalls on SRX series devices?
A. Each packet is analyzed by firewall filters
B. Each packet is analyzed based on application layer security
C. Each packet is analyzed based on source zone
D. Each packet is analyzed as part of a session.
Which two statements are correct about global security policies? (choose two)
A. Global based policies can reference the destination zone
B. Global based policies can reference the source zone
C. Global based policies must reference a dynamic application
D. Global based policies must reference the source and destination zones
Which two statements are correct about security zones? (choose two)
A. Security zones use packet filters to prevent communication between management ports
B. Security zones use security policies that enforce rules for the transit traffic
C. Security zones use a stateful firewall to provide secure network connections
D. Security zones use address books to link username to IP addresses.
When configuring IPsec VPNs, setting a hash algorithm solves which security concern?
A. Encryption
B. Integrity
C. Availability
. Redundancy
What is a characteristic of the Junos enhanced Web filtering solution ?
A. The SRX series device intercepts HTTP and HTTPS request and send the source IP address to the on-premises Websense server
B. The Websense cloud resolves the categorized URLs to IP addresses by performing a DNS reverse loockup
C. The Websense cloud categorize the URLs and also provide site reputation information.
D. Junos Enhanced Web filtering allows the SRX series device to categorize URLs using an on-premises websense server
Click the Exhibit button You have configured source … Being received By the SRX series Which features must be configured
A. Port Forwarding
B. Destination NAT
C. Proxy ARP
D. Reverse static NAT
What is a type of security feed that Sky ATP provides to a vSRX series device by default?
A. C&C feeds
B. Malware feeds
C. RSS feeds
D. ACL feeds
What does IPsec use to negotiate encryption algorithms?
A. TLS
B. AH
C. ESP
D. IKE
Which source NAT rule set would be used when a packet matches the conditions in multiple rule sets?.
A. The most specific rule set will be used
B. The least specific rule set will be used
C. The first rule set matched will be used
D. The last rule set matched will be used
Click the exhibit button You are configuring an IPsec VPN for the network show in the exhibit Which feature must be enabled the VPN to established successfully?
A. Main mode must be configured on the IKE gateway
B. Main mode must be configured on the IPsec VPN
C. Aggressive mode must be configured on the IPsec VPN
D. Aggressive mode must be configured on IKE gateway
Which Statement is correct about Sky ATP?
A. The local Sky ATP platform downloads the latest threat from managed site
B. Sky ATP can provide live threat feeds to SRX series devices
C. Sky ATP is a local hardware-based security threat analyzer that performs multiple tasks.
D. Sky ATP relies on the SRX series device to open and analyze suspect file attachments
Click the Exihibit button Which two user roles shown in the exhibit are available be defaults? (choose two)
A. Operator
B. Jtac
C. Super-user
D. Admin
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