1. Which Juniper security feature provides protection against DDoS attacks?
Firewall Filters
Screen Options
Routing Policies
NAT Rules
✅ Correct Answer: Screen Options
2. Which protocol is primarily used to establish secure remote access to a Juniper device?
Telnet
HTTP
SSH
FTP
✅ Correct Answer: SSH
3. What is the purpose of Junos OS in network security?
To provide a robust operating system for Juniper devices
To create network diagrams
To enhance security
To increase bandwidth
✅ Correct Answer: To provide a robust operating system for Juniper devices
4. Which Juniper security feature is used to filter traffic based on IP addresses?
Firewall Filters
Screen Options
Routing Policies
NAT Rules
✅ Correct Answer: Firewall Filters
5. What is the role of NAT in network security?
To hide internal IP addresses
To filter traffic
To enhance security
To increase bandwidth
✅ Correct Answer: To hide internal IP addresses
6. Which Juniper security feature is used to protect against SYN flood attacks?
Screen Options
Firewall Filters
Routing Policies
NAT Rules
✅ Correct Answer: Screen Options
7. What is the purpose of Junos OS in network security?
To provide a robust operating system for Juniper devices
To create network diagrams
To enhance security
To increase bandwidth
✅ Correct Answer: To provide a robust operating system for Juniper devices
8. Which Juniper security feature is used to filter traffic based on IP addresses?
Firewall Filters
Screen Options
Routing Policies
NAT Rules
✅ Correct Answer: Firewall Filters
9. What is the role of NAT in network security?
To hide internal IP addresses
To filter traffic
To enhance security
To increase bandwidth
✅ Correct Answer: To hide internal IP addresses
10. Which Juniper security feature is used to protect against SYN flood attacks?
Screen Options
Firewall Filters
Routing Policies
NAT Rules
✅ Correct Answer: Screen Options
11. What is the purpose of Junos OS in network security?
To provide a robust operating system for Juniper devices
To create network diagrams
To enhance security
To increase bandwidth
✅ Correct Answer: To provide a robust operating system for Juniper devices
12. Which Juniper security feature is used to filter traffic based on IP addresses?
Firewall Filters
Screen Options
Routing Policies
NAT Rules
✅ Correct Answer: Firewall Filters
13. What is the role of NAT in network security?
To hide internal IP addresses
To filter traffic
To enhance security
To increase bandwidth
✅ Correct Answer: To hide internal IP addresses
14. Which Juniper security feature is used to protect against SYN flood attacks?
Screen Options
Firewall Filters
Routing Policies
NAT Rules
✅ Correct Answer: Screen Options
15. What is the purpose of Junos OS in network security?
To provide a robust operating system for Juniper devices
To create network diagrams
To enhance security
To increase bandwidth
✅ Correct Answer: To provide a robust operating system for Juniper devices
16. Which Juniper security feature is used to filter traffic based on IP addresses?
Firewall Filters
Screen Options
Routing Policies
NAT Rules
✅ Correct Answer: Firewall Filters
17. What is the role of NAT in network security?
To hide internal IP addresses
To filter traffic
To enhance security
To increase bandwidth
✅ Correct Answer: To hide internal IP addresses
18. Which Juniper security feature is used to protect against SYN flood attacks?
Screen Options
Firewall Filters
Routing Policies
NAT Rules
✅ Correct Answer: Screen Options
19. What is the purpose of Junos OS in network security?
To provide a robust operating system for Juniper devices
To create network diagrams
To enhance security
To increase bandwidth
✅ Correct Answer: To provide a robust operating system for Juniper devices
20. Which Juniper security feature is used to filter traffic based on IP addresses?
Firewall Filters
Screen Options
Routing Policies
NAT Rules
✅ Correct Answer: Firewall Filters
21. Which Juniper security feature provides application-level control?
AppSecure
Screen Options
NAT
OSPF
✅ Correct Answer: AppSecure
22. What is the purpose of Juniper IDP (Intrusion Detection and Prevention)?
Detect and block attacks
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Detect and block attacks
23. Which Juniper security feature provides user-based firewall policies?
UserFW
Screen Options
NAT
OSPF
✅ Correct Answer: UserFW
24. What is the primary function of Juniper UTM (Unified Threat Management)?
Combine multiple security features
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Combine multiple security features
25. Which Juniper security feature provides SSL inspection?
AppSecure
Screen Options
NAT
OSPF
✅ Correct Answer: AppSecure
26. What is the purpose of Juniper Sky ATP?
Advanced threat protection
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Advanced threat protection
27. Which Juniper security feature provides web filtering?
UTM
Screen Options
NAT
OSPF
✅ Correct Answer: UTM
28. What is the primary function of Juniper Security Director?
Centralized security management
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Centralized security management
29. Which Juniper security feature provides anti-virus protection?
UTM
Screen Options
NAT
OSPF
✅ Correct Answer: UTM
30. What is the purpose of Juniper SSL VPN?
Secure remote access
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Secure remote access
31. Which Juniper security feature provides anti-spam protection?
UTM
Screen Options
NAT
OSPF
✅ Correct Answer: UTM
32. What is the primary function of Juniper Content Security?
Web and email security
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Web and email security
33. Which Juniper security feature provides DLP (Data Loss Prevention)?
UTM
Screen Options
NAT
OSPF
✅ Correct Answer: UTM
34. What is the purpose of Juniper IPS (Intrusion Prevention System)?
Detect and block attacks
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Detect and block attacks
35. Which Juniper security feature provides sandboxing?
Sky ATP
Screen Options
NAT
OSPF
✅ Correct Answer: Sky ATP
36. What is the primary function of Juniper Firewall Filters?
Traffic filtering
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Traffic filtering
37. Which Juniper security feature provides botnet detection?
Sky ATP
Screen Options
NAT
OSPF
✅ Correct Answer: Sky ATP
38. What is the purpose of Juniper NAT (Network Address Translation)?
Hide internal IP addresses
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Hide internal IP addresses
39. Which Juniper security feature provides malware detection?
Sky ATP
Screen Options
NAT
OSPF
✅ Correct Answer: Sky ATP
40. What is the primary function of Juniper Screen Options?
Protect against flood attacks
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Protect against flood attacks
41. Which Juniper security feature provides application visibility?
AppSecure
Screen Options
NAT
OSPF
✅ Correct Answer: AppSecure
42. What is the purpose of Juniper Security Intelligence (SecIntel)?
Threat intelligence feeds
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Threat intelligence feeds
43. Which Juniper security feature provides role-based access control?
UserFW
Screen Options
NAT
OSPF
✅ Correct Answer: UserFW
44. What is the primary function of Juniper SSL Proxy?
Inspect encrypted traffic
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Inspect encrypted traffic
45. Which Juniper security feature provides geo-IP blocking?
Security Policies
Screen Options
NAT
OSPF
✅ Correct Answer: Security Policies
46. What is the purpose of Juniper J-Web?
Web-based management
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Web-based management
47. Which Juniper security feature provides application control?
AppSecure
Screen Options
NAT
OSPF
✅ Correct Answer: AppSecure
48. What is the primary function of Juniper Logging?
Security event recording
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Security event recording
49. Which Juniper security feature provides VPN termination?
IPsec
Screen Options
NAT
OSPF
✅ Correct Answer: IPsec
50. What is the purpose of Juniper Security Policies?
Control traffic flow
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Control traffic flow
51. Which Juniper security feature provides application signature matching?
AppSecure
Screen Options
NAT
OSPF
✅ Correct Answer: AppSecure
52. What is the primary function of Juniper Alarms?
Security event notification
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Security event notification
53. Which Juniper security feature provides application firewall?
AppSecure
Screen Options
NAT
OSPF
✅ Correct Answer: AppSecure
54. What is the purpose of Juniper Flow Monitoring?
Traffic analysis
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Traffic analysis
55. Which Juniper security feature provides application QoS?
AppSecure
Screen Options
NAT
OSPF
✅ Correct Answer: AppSecure
56. What is the primary function of Juniper Security Zones?
Traffic segmentation
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Traffic segmentation
57. Which Juniper security feature provides application tracking?
AppSecure
Screen Options
NAT
OSPF
✅ Correct Answer: AppSecure
58. What is the purpose of Juniper Security Profiles?
Predefined security settings
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Predefined security settings
59. Which Juniper security feature provides application rate limiting?
AppSecure
Screen Options
NAT
OSPF
✅ Correct Answer: AppSecure
60. What is the primary function of Juniper Security Intelligence Feeds?
Threat data updates
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Threat data updates
61. Which Juniper security feature provides application identification?
AppSecure
Screen Options
NAT
OSPF
✅ Correct Answer: AppSecure
62. What is the purpose of Juniper Security Reports?
Security event analysis
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Security event analysis
63. Which Juniper security feature provides application logging?
AppSecure
Screen Options
NAT
OSPF
✅ Correct Answer: AppSecure
64. What is the primary function of Juniper Security Dashboards?
Visual security analytics
Optimize routing
Manage VLANs
Configure interfaces
✅ Correct Answer: Visual security analytics
65. Which Juniper security feature provides application blocking?
AppSecure
Screen Options
NAT
OSPF
✅ Correct Answer: AppSecure
The Juniper Jn0 231 Jncia Sec certification is a globally recognized credential for IT professionals.
This practice test helps you prepare by covering key topics like hardware, networking, troubleshooting, and security.
Want more practice? Check out our other mock exams: