Juniper Jn0 649 Jncip Ent Practice Test - Set 1

Test your knowledge with this Juniper Jn0 649 Jncip Ent mock exam. Get real-world IT questions and prepare for certification success.

JN0-649: JNCIP-ENT - Exam Information

Exam Information

Exam Code

Juniper Jn0 649 Jncip Ent

Exam Title

JN0-649: JNCIP-ENT

Vendor

Juniper

Difficulty

Advanced

Duration

120 Minutes

Question Format

Multiple Choice

Last Updated

February 25, 2025

The JNCIP-ENT certification confirms expertise in enterprise networking.

Practice Test

Shop Best JN0-649: JNCIP-ENT Resources Worldwide Amazon

1. Which Juniper feature enables loop-free Layer 2 network topology?

Spanning Tree Protocol (STP)
BGP
OSPF
VRRP

2. Which command is used to verify OSPF neighbor relationships on a Juniper device?

show ospf neighbor
show interfaces
show bgp summary
show system users

3. What is the primary benefit of using Virtual Chassis in Juniper enterprise networks?

To manage multiple switches as a single logical device
To enable encryption for WAN traffic
To provide deep packet inspection
To configure firewall rules

4. Which Juniper feature is used to simplify network management in enterprise environments?

Junos Space
BGP
MPLS
OSPF

5. What is the primary function of EX Series switches in enterprise networks?

To provide high-performance switching
To encrypt network traffic
To optimize Wi-Fi connectivity
To configure NAT rules

6. Which protocol is used for redundancy in enterprise networks?

VRRP
BGP
MPLS
OSPF

7. What is the purpose of Junos OS in Juniper enterprise devices?

To provide a robust and scalable operating system
To encrypt network traffic
To optimize Wi-Fi connectivity
To configure NAT rules

8. Which Juniper feature is used to optimize traffic flow in enterprise networks?

QoS
BGP
MPLS
OSPF

9. What is the role of a Layer 3 switch in enterprise networks?

To route traffic between VLANs
To provide basic switching
To enhance wireless coverage
To act as a firewall

10. Which Juniper feature is used to simplify network automation in enterprise environments?

Junos Automation
BGP
MPLS
OSPF

11. What is the purpose of a trunk port in enterprise networks?

To carry traffic for multiple VLANs
To encrypt network traffic
To optimize Wi-Fi connectivity
To configure NAT rules

12. Which Juniper feature is used to monitor network performance in enterprise environments?

Junos Telemetry
BGP
MPLS
OSPF

13. What is the role of a core switch in enterprise networks?

To provide high-speed connectivity between network segments
To encrypt network traffic
To optimize Wi-Fi connectivity
To configure NAT rules

14. Which Juniper feature is used to secure enterprise networks?

SRX Series devices
BGP
MPLS
OSPF

15. What is the purpose of a distribution switch in enterprise networks?

To aggregate traffic from access switches
To encrypt network traffic
To optimize Wi-Fi connectivity
To configure NAT rules

16. Which Juniper feature is used to simplify VLAN management in enterprise networks?

VLAN tagging
BGP
MPLS
OSPF

17. What is the role of an access switch in enterprise networks?

To connect end devices to the network
To encrypt network traffic
To optimize Wi-Fi connectivity
To configure NAT rules

18. Which Juniper feature is used to provide redundancy in enterprise networks?

RSTP
BGP
MPLS
OSPF

19. What is the purpose of a default gateway in enterprise networks?

To route traffic to external networks
To encrypt network traffic
To optimize Wi-Fi connectivity
To configure NAT rules

20. Which Juniper feature is used to simplify network troubleshooting in enterprise environments?

Junos CLI
BGP
MPLS
OSPF

21. Which Juniper feature enables automatic VLAN assignment based on user roles?

Dynamic VLAN Assignment
Static Routing
BGP
OSPF

22. What is the primary purpose of Juniper’s Virtual Chassis technology?

To manage multiple switches as a single device
To encrypt traffic between switches
To optimize wireless connectivity
To configure MPLS

23. Which protocol is used for link aggregation in Juniper enterprise networks?

LACP (Link Aggregation Control Protocol)
BGP
OSPF
RIP

24. What is the role of a root bridge in STP?

To prevent loops in Layer 2 networks
To encrypt traffic
To optimize routing
To manage VLANs

25. Which Juniper feature simplifies QoS configuration for voice traffic?

Class of Service (CoS)
BGP
MPLS
OSPF

26. What is the purpose of a trunk port in an enterprise network?

To carry traffic for multiple VLANs
To encrypt traffic
To optimize routing
To configure NAT

27. Which Juniper feature provides redundancy for default gateways?

VRRP (Virtual Router Redundancy Protocol)
BGP
OSPF
RIP

28. What is the role of an EX Series switch in a campus network?

To provide high-density access layer connectivity
To encrypt traffic
To optimize wireless coverage
To configure firewalls

29. Which Juniper feature is used for network segmentation in enterprise environments?

VLANs
BGP
MPLS
OSPF

30. What is the purpose of Junos Space in enterprise networks?

To simplify network management
To encrypt traffic
To optimize wireless connectivity
To configure MPLS

31. Which protocol is used for dynamic VLAN assignment in Juniper networks?

802.1X
BGP
OSPF
RIP

32. What is the role of a core switch in an enterprise network?

To provide high-speed backbone connectivity
To encrypt traffic
To optimize wireless coverage
To configure firewalls

33. Which Juniper feature is used for traffic prioritization in enterprise networks?

QoS
BGP
MPLS
OSPF

34. What is the purpose of RSTP in enterprise networks?

To provide faster convergence than STP
To encrypt traffic
To optimize routing
To configure VLANs

35. Which Juniper feature is used for centralized authentication in enterprise networks?

RADIUS
BGP
MPLS
OSPF

36. What is the role of an access switch in an enterprise network?

To connect end-user devices
To encrypt traffic
To optimize routing
To configure firewalls

37. Which Juniper feature is used for network automation in enterprise environments?

Junos Automation
BGP
MPLS
OSPF

38. What is the purpose of MAC limiting in enterprise networks?

To prevent MAC flooding attacks
To encrypt traffic
To optimize routing
To configure VLANs

39. Which Juniper feature is used for monitoring network performance in enterprises?

Junos Telemetry
BGP
MPLS
OSPF

40. What is the role of a distribution switch in an enterprise network?

To aggregate traffic from access switches
To encrypt traffic
To optimize wireless coverage
To configure firewalls

41. Which Juniper feature is used for secure management access?

SSH
BGP
MPLS
OSPF

42. What is the purpose of port security in enterprise networks?

To restrict access based on MAC addresses
To encrypt traffic
To optimize routing
To configure VLANs

43. Which Juniper feature is used for inter-VLAN routing?

Layer 3 switching
BGP
MPLS
OSPF

44. What is the role of DHCP snooping in enterprise networks?

To prevent rogue DHCP servers
To encrypt traffic
To optimize routing
To configure VLANs

45. Which Juniper feature is used for network visibility in enterprise environments?

Junos Space Network Director
BGP
MPLS
OSPF

46. What is the purpose of storm control in enterprise networks?

To limit broadcast/multicast traffic
To encrypt traffic
To optimize routing
To configure VLANs

47. Which Juniper feature is used for wireless LAN control?

Mist AI
BGP
MPLS
OSPF

48. What is the role of IGMP snooping in enterprise networks?

To optimize multicast traffic
To encrypt traffic
To optimize routing
To configure VLANs

49. Which Juniper feature is used for network segmentation in large enterprises?

VRF (Virtual Routing and Forwarding)
BGP
MPLS
OSPF

50. What is the purpose of LLDP in enterprise networks?

To discover neighboring devices
To encrypt traffic
To optimize routing
To configure VLANs

51. Which Juniper feature is used for zero-touch provisioning?

Junos ZTP
BGP
MPLS
OSPF

52. What is the role of a loopback interface in enterprise networks?

To provide stable router identification
To encrypt traffic
To optimize wireless coverage
To configure firewalls

53. Which Juniper feature is used for network time synchronization?

NTP
BGP
MPLS
OSPF

54. What is the purpose of port mirroring in enterprise networks?

To copy traffic for analysis
To encrypt traffic
To optimize routing
To configure VLANs

55. Which Juniper feature is used for policy-based routing?

PBR
BGP
MPLS
OSPF

56. What is the role of a default route in enterprise networks?

To forward traffic when no specific route exists
To encrypt traffic
To optimize wireless coverage
To configure firewalls

57. Which Juniper feature is used for network access control?

NAC
BGP
MPLS
OSPF

58. What is the purpose of BPDU guard in enterprise networks?

To prevent STP loops
To encrypt traffic
To optimize routing
To configure VLANs

59. Which Juniper feature is used for network virtualization?

EVPN-VXLAN
BGP
MPLS
OSPF

60. What is the role of a route map in enterprise networks?

To control route redistribution
To encrypt traffic
To optimize wireless coverage
To configure firewalls

61. Which Juniper feature is used for network analytics?

Junos Telemetry
BGP
MPLS
OSPF

62. What is the purpose of UDLD in enterprise networks?

To detect unidirectional links
To encrypt traffic
To optimize routing
To configure VLANs

63. Which Juniper feature is used for network programmability?

Junos PyEZ
BGP
MPLS
OSPF

64. What is the role of a null route in enterprise networks?

To silently discard traffic
To encrypt traffic
To optimize wireless coverage
To configure firewalls

65. Which Juniper feature is used for network configuration templates?

Junos commit scripts
BGP
MPLS
OSPF

The Juniper Jn0 649 Jncip Ent 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.

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