12. What is the purpose of a label-switched path (LSP) in MPLS?
To define a path for traffic through the network
To encrypt all network traffic
To perform packet filtering
To configure VLANs
✅ Correct Answer: To define a path for traffic through the network
13. Which Juniper feature is used to simplify BGP configuration in service provider networks?
BGP Confederations
RIP
SMTP
OSPF
✅ Correct Answer: BGP Confederations
14. What is the role of a route distinguisher in a service provider network?
To make VPN routes unique
To encrypt all network traffic
To perform packet filtering
To configure VLANs
✅ Correct Answer: To make VPN routes unique
15. Which Juniper feature is used to provide traffic redundancy in service provider networks?
Fast Reroute
BGP
RIP
SMTP
✅ Correct Answer: Fast Reroute
16. What is the purpose of a route target in a service provider network?
To control the distribution of VPN routes
To encrypt all network traffic
To perform packet filtering
To configure VLANs
✅ Correct Answer: To control the distribution of VPN routes
17. Which Juniper feature is used to simplify MPLS VPN configuration in service provider networks?
MPLS VPN
BGP
RIP
SMTP
✅ Correct Answer: MPLS VPN
18. What is the role of a route reflector client in a service provider network?
To receive routes from a route reflector
To encrypt all network traffic
To perform packet filtering
To configure VLANs
✅ Correct Answer: To receive routes from a route reflector
19. Which Juniper feature is used to provide traffic prioritization in service provider networks?
QoS
BGP
RIP
SMTP
✅ Correct Answer: QoS
20. What is the purpose of a VRF (Virtual Routing and Forwarding) in a service provider network?
To provide separate routing tables for different customers
To encrypt all network traffic
To perform packet filtering
To configure VLANs
✅ Correct Answer: To provide separate routing tables for different customers
21. Which protocol is used for MPLS label distribution in Juniper service provider networks?
LDP
BGP
OSPF
RIP
✅ Correct Answer: LDP
22. What is the purpose of a route reflector in BGP?
Reduce full mesh requirements
Encrypt traffic
Filter applications
Manage VLANs
✅ Correct Answer: Reduce full mesh requirements
23. Which Juniper feature is used for MPLS traffic engineering?
RSVP
BGP
OSPF
RIP
✅ Correct Answer: RSVP
24. What is the primary function of a PE router in MPLS?
Customer edge connectivity
Core routing only
Wireless access
Firewall services
✅ Correct Answer: Customer edge connectivity
25. Which Juniper feature is used for fast reroute in MPLS networks?
LFA
BGP
OSPF
RIP
✅ Correct Answer: LFA
26. What is the purpose of a VRF in MPLS VPNs?
Customer route isolation
Traffic encryption
Application filtering
VLAN management
✅ Correct Answer: Customer route isolation
27. Which protocol is used for MPLS VPN route distribution?
MP-BGP
LDP
RSVP
OSPF
✅ Correct Answer: MP-BGP
28. What is the primary function of a P router in MPLS?
Core label switching
Customer connectivity
Wireless access
Firewall services
✅ Correct Answer: Core label switching
29. Which Juniper feature is used for MPLS QoS?
EXP bits
BGP
OSPF
RIP
✅ Correct Answer: EXP bits
30. What is the purpose of a route distinguisher in MPLS VPNs?
Make routes unique
Encrypt traffic
Filter applications
Manage VLANs
✅ Correct Answer: Make routes unique
31. Which protocol is used for MPLS LSP signaling?
RSVP-TE
LDP
BGP
OSPF
✅ Correct Answer: RSVP-TE
32. What is the primary function of a CE router in MPLS?
Customer edge device
Core routing
Wireless access
Firewall services
✅ Correct Answer: Customer edge device
33. Which Juniper feature is used for MPLS path computation?
CSPF
BGP
OSPF
RIP
✅ Correct Answer: CSPF
34. What is the purpose of a route target in MPLS VPNs?
Control route distribution
Encrypt traffic
Filter applications
Manage VLANs
✅ Correct Answer: Control route distribution
35. Which protocol is used for MPLS LDP session establishment?
TCP
UDP
BGP
OSPF
✅ Correct Answer: TCP
36. What is the primary function of an ASBR in BGP?
Inter-AS connectivity
Core routing only
Wireless access
Firewall services
✅ Correct Answer: Inter-AS connectivity
37. Which Juniper feature is used for MPLS FRR?
Bypass LSPs
BGP
OSPF
RIP
✅ Correct Answer: Bypass LSPs
38. What is the purpose of a label stack in MPLS?
Hierarchical labeling
Traffic encryption
Application filtering
VLAN management
✅ Correct Answer: Hierarchical labeling
39. Which protocol is used for MPLS LDP discovery?
UDP
TCP
BGP
OSPF
✅ Correct Answer: UDP
40. What is the primary function of a RR client in BGP?
Receive reflected routes
Core routing only
Wireless access
Firewall services
✅ Correct Answer: Receive reflected routes
41. Which Juniper feature is used for MPLS LSP metrics?
TE metrics
BGP
OSPF
RIP
✅ Correct Answer: TE metrics
42. What is the purpose of a community in BGP?
Route tagging
Traffic encryption
Application filtering
VLAN management
✅ Correct Answer: Route tagging
43. Which protocol is used for MPLS LDP label retention?
Liberal retention
Conservative retention
BGP
OSPF
✅ Correct Answer: Liberal retention
44. What is the primary function of a route server in BGP?
Route reflection
Core routing
Wireless access
Firewall services
✅ Correct Answer: Route reflection
45. Which Juniper feature is used for MPLS LSP priorities?
Setup priorities
BGP
OSPF
RIP
✅ Correct Answer: Setup priorities
46. What is the purpose of an extended community in BGP?
Advanced route tagging
Traffic encryption
Application filtering
VLAN management
✅ Correct Answer: Advanced route tagging
47. Which protocol is used for MPLS LDP label distribution mode?
DU mode
DoD mode
BGP
OSPF
✅ Correct Answer: DU mode
48. What is the primary function of a confederation in BGP?
Reduce iBGP mesh
Encrypt traffic
Filter applications
Manage VLANs
✅ Correct Answer: Reduce iBGP mesh
49. Which Juniper feature is used for MPLS LSP bandwidth?
RSVP reservations
BGP
OSPF
RIP
✅ Correct Answer: RSVP reservations
50. What is the purpose of a peer group in BGP?
Simplify configuration
Traffic encryption
Application filtering
VLAN management
✅ Correct Answer: Simplify configuration
51. Which protocol is used for MPLS LDP session protection?
TCP MD5
IPSec
BGP
OSPF
✅ Correct Answer: TCP MD5
52. What is the primary function of a route flap dampening in BGP?
Stabilize routing
Encrypt traffic
Filter applications
Manage VLANs
✅ Correct Answer: Stabilize routing
53. Which Juniper feature is used for MPLS LSP attributes?
Administrative groups
BGP
OSPF
RIP
✅ Correct Answer: Administrative groups
54. What is the purpose of a soft reconfiguration in BGP?
Policy changes without reset
Traffic encryption
Application filtering
VLAN management
✅ Correct Answer: Policy changes without reset
55. Which protocol is used for MPLS LDP graceful restart?
LDP GR
BGP
OSPF
RIP
✅ Correct Answer: LDP GR
56. What is the primary function of a route refresh in BGP?
Dynamic policy update
Encrypt traffic
Filter applications
Manage VLANs
✅ Correct Answer: Dynamic policy update
57. Which Juniper feature is used for MPLS LSP path selection?
CSPF
BGP
OSPF
RIP
✅ Correct Answer: CSPF
58. What is the purpose of a multihop BGP session?
Connect non-direct peers
Traffic encryption
Application filtering
VLAN management
✅ Correct Answer: Connect non-direct peers
59. Which protocol is used for MPLS LDP IGP synchronization?
LDP-IGP Sync
BGP
OSPF
RIP
✅ Correct Answer: LDP-IGP Sync
60. What is the primary function of a BGP aggregator?
Route summarization
Encrypt traffic
Filter applications
Manage VLANs
✅ Correct Answer: Route summarization
61. Which Juniper feature is used for MPLS LSP statistics?
MPLS stats
BGP
OSPF
RIP
✅ Correct Answer: MPLS stats
62. What is the purpose of a BGP ORF?
Dynamic inbound filtering
Traffic encryption
Application filtering
VLAN management
✅ Correct Answer: Dynamic inbound filtering
63. Which protocol is used for MPLS LDP session hold time?
LDP Hello
BGP
OSPF
RIP
✅ Correct Answer: LDP Hello
64. What is the primary function of a BGP dampening?
Route stability
Encrypt traffic
Filter applications
Manage VLANs
✅ Correct Answer: Route stability
65. Which Juniper feature is used for MPLS LSP ping?
MPLS ping
BGP
OSPF
RIP
✅ Correct Answer: MPLS ping
The Juniper Jn0 363 Jncis Sp certification is a globally recognized credential for IT professionals.
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