25. Which Juniper product family is specifically designed for SDN implementations?
Contrail Networking
EX Series
MX Series
SRX Series
✅ Correct Answer: Contrail Networking
26. What is the purpose of the northbound API in SDN architecture?
Communication between controller and applications
Device configuration
Packet forwarding
Network monitoring
✅ Correct Answer: Communication between controller and applications
27. Which feature enables dynamic path selection in SDN networks?
Traffic Engineering
Static Routing
VLAN Tagging
MAC Filtering
✅ Correct Answer: Traffic Engineering
28. What is the primary benefit of using YANG models in SDN?
Standardized data modeling
Faster hardware performance
Automatic encryption
Wireless optimization
✅ Correct Answer: Standardized data modeling
29. Which Juniper technology provides SDN capabilities for cloud environments?
Contrail Cloud
Junos Space
Junos Fusion
Unite Cloud
✅ Correct Answer: Contrail Cloud
30. What is the role of the control plane in SDN architecture?
Making forwarding decisions
Actual packet forwarding
Physical connectivity
Power management
✅ Correct Answer: Making forwarding decisions
31. Which protocol provides a secure channel for SDN controller communication?
TLS
HTTP
FTP
SNMP
✅ Correct Answer: TLS
32. What is the primary function of Open vSwitch in SDN environments?
Virtual switching for virtualized environments
Physical router configuration
Wireless access control
Firewall management
✅ Correct Answer: Virtual switching for virtualized environments
33. Which Juniper feature enables SDN capabilities in enterprise networks?
Contrail Enterprise Multicloud
Junos Space
Junos Fusion
Unite Cloud
✅ Correct Answer: Contrail Enterprise Multicloud
34. What is the purpose of PCEP protocol in SDN?
Path computation element communication
Packet encryption
Wireless optimization
VLAN configuration
✅ Correct Answer: Path computation element communication
35. Which component provides the interface between SDN applications and the controller?
Northbound API
Southbound API
Data Plane
Management Plane
✅ Correct Answer: Northbound API
36. What is the primary advantage of using SDN in data center networks?
Automated network provisioning
Higher clock speeds
Larger packet sizes
Manual configuration
✅ Correct Answer: Automated network provisioning
37. Which Juniper product provides SDN security capabilities?
Contrail Security
Junos Space
Junos Fusion
Unite Cloud
✅ Correct Answer: Contrail Security
38. What is the purpose of BGP-LS in SDN networks?
Topology discovery
Packet encryption
Wireless optimization
VLAN configuration
✅ Correct Answer: Topology discovery
39. Which feature enables network programmability in SDN?
REST APIs
CLI access
SNMP polling
Manual configuration
✅ Correct Answer: REST APIs
40. What is the primary function of the data plane in SDN architecture?
Forwarding network traffic
Making control decisions
Running applications
User authentication
✅ Correct Answer: Forwarding network traffic
41. Which protocol is used for network configuration in SDN?
NETCONF
HTTP
FTP
SNMP
✅ Correct Answer: NETCONF
42. What is the purpose of Segment Routing in SDN?
Simplified traffic engineering
Packet encryption
Wireless optimization
VLAN configuration
✅ Correct Answer: Simplified traffic engineering
43. Which Juniper product provides SDN analytics capabilities?
Contrail Insights
Junos Space
Junos Fusion
Unite Cloud
✅ Correct Answer: Contrail Insights
44. What is the primary benefit of using OpenDaylight in SDN?
Open-source SDN controller
Proprietary hardware
Automatic encryption
Wireless optimization
✅ Correct Answer: Open-source SDN controller
45. Which feature enables service chaining in SDN networks?
Network Function Virtualization
Static Routing
VLAN Tagging
MAC Filtering
✅ Correct Answer: Network Function Virtualization
46. What is the purpose of VXLAN in SDN environments?
Network virtualization overlay
Packet encryption
Wireless optimization
VLAN configuration
✅ Correct Answer: Network virtualization overlay
47. Which Juniper feature provides SDN capabilities for service providers?
Contrail Service Orchestration
Junos Space
Junos Fusion
Unite Cloud
✅ Correct Answer: Contrail Service Orchestration
48. What is the primary advantage of using EVPN in SDN?
Unified overlay for L2/L3 services
Higher clock speeds
Larger packet sizes
Manual configuration
✅ Correct Answer: Unified overlay for L2/L3 services
49. Which protocol is used for topology discovery in SDN?
LLDP
HTTP
FTP
SNMP
✅ Correct Answer: LLDP
50. What is the purpose of gRPC in SDN networks?
High-performance RPC framework
Packet encryption
Wireless optimization
VLAN configuration
✅ Correct Answer: High-performance RPC framework
51. Which Juniper product provides SDN automation capabilities?
Contrail Automation
Junos Space
Junos Fusion
Unite Cloud
✅ Correct Answer: Contrail Automation
52. What is the primary benefit of using P4 language in SDN?
Programmable data plane
Automatic encryption
Wireless optimization
Manual configuration
✅ Correct Answer: Programmable data plane
53. Which feature enables intent-based networking in SDN?
Declarative configuration
Static Routing
VLAN Tagging
MAC Filtering
✅ Correct Answer: Declarative configuration
54. What is the purpose of Telemetry in SDN networks?
Real-time network monitoring
Packet encryption
Wireless optimization
VLAN configuration
✅ Correct Answer: Real-time network monitoring
55. Which Juniper feature provides SDN capabilities for edge computing?
Contrail Edge Cloud
Junos Space
Junos Fusion
Unite Cloud
✅ Correct Answer: Contrail Edge Cloud
56. What is the primary advantage of using NETCONF over SNMP?
Transactional configuration
Faster packet forwarding
Automatic encryption
Wireless optimization
✅ Correct Answer: Transactional configuration
57. Which protocol is used for network virtualization in SDN?
VXLAN
HTTP
FTP
SNMP
✅ Correct Answer: VXLAN
58. What is the purpose of BGP Flowspec in SDN networks?
Traffic filtering and redirection
Packet encryption
Wireless optimization
VLAN configuration
✅ Correct Answer: Traffic filtering and redirection
59. Which Juniper product provides SDN multicloud capabilities?
Contrail Multicloud
Junos Space
Junos Fusion
Unite Cloud
✅ Correct Answer: Contrail Multicloud
60. What is the primary benefit of using RESTCONF in SDN?
RESTful interface for NETCONF
Faster hardware performance
Automatic encryption
Wireless optimization
✅ Correct Answer: RESTful interface for NETCONF
61. Which feature enables microsegmentation in SDN networks?
Network virtualization
Static Routing
VLAN Tagging
MAC Filtering
✅ Correct Answer: Network virtualization
62. What is the purpose of OpenConfig in SDN?
Vendor-neutral data models
Packet encryption
Wireless optimization
VLAN configuration
✅ Correct Answer: Vendor-neutral data models
63. Which Juniper feature provides SDN capabilities for 5G networks?
Contrail Edge Cloud
Junos Space
Junos Fusion
Unite Cloud
✅ Correct Answer: Contrail Edge Cloud
64. What is the primary advantage of using model-driven telemetry?
Structured data collection
Faster packet forwarding
Automatic encryption
Wireless optimization
✅ Correct Answer: Structured data collection
65. Which protocol is used for network automation in SDN?
Ansible
HTTP
FTP
SNMP
✅ Correct Answer: Ansible
The Juniper Jn0 410 Jncis Sdna certification is a globally recognized credential for IT professionals.
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