JNCDS-DC Exam Objectives (Exam: JN0-1300)
Data Center Considerations
Describe the concepts of Data Center Design
Physical considerations including placement, cabling, power, heating and cooling
Access switch placement
Traditional multi-tiered design
Data Center monitoring
Data Center Support and Serviceability
Ethernet Fabric Architectures
Describe the design consideration of Data Center Ethernet Fabric Architectures
Virtual Chassis
Virtual Chassis Fabric
Qfabric
Fusion
IP Fabric Architecture
Describe the design considerations of a Data Center IP Fabric
Clos Layer 3 overlay networking
Clos Layer 3 control plane options
Clos Layer 3 BGP design
Data Center Interconnect
Describe the design considerations for interconnecting Data Centers
CCC
Layer 3 VPNs
Pseudowire connections
VPLS
EVPN
VXLAN
Data Center Security
Describe the design consideration for securing the Data Center
Micro-perimeterization
Micro-segmentation
Virtual routers
Firewalls
Security automation
Device sprawl
Data classification
Risk management
Virtualization in the Data Center
Describe the design considerations for virtualization in the Data Center
NFV
ETSI standards
Virtualization security
SDN
Traffic Engineering in the Data Center
Describe the design considerations for traffic shaping in the Data Center
QoS
CoS
DCBX
High Availability in the Data Center
Describe the design considerations for high availability in the data center
Business continuity
Device-level high availability features
Intra-DC high availability
Inter-DC high availability
QUESTION 1
What are two valid types of software-defined networking architectures? (Choose two.)
A. hardware-based
B. controller-based
C. policy-based
D. actuation-based
Answer: B,C
Explanation:
QUESTION 2
Your customer wants to implement better quality of service for multiple mission critical
applications.
How many bits of the Differentiated Services (DiffServ) field of a packet would be used as codepoints
to achieve this goal?
A. eight
B. two
C. six
D. ten
Answer: C
Explanation:
QUESTION 3
The Junos Fusion architecture is comprised of which two components? (Choose two.)
A. interconnect devices
B. satellite devices
C. node devices
D. aggregation devices
Answer: B,D
Explanation:
The Junos Fusion architecture consists of two major components: “Aggregation” devices and
“Satellite” devices, which Juniper also calls Linux Forwarding Engines (LFEs). These components
work together as a single switching system,flattening the network to a single tier without
compromising resiliency.
Reference: https://www.juniper.net/assets/us/en/local/pdf/whitepapers/2000610-en.pdf
QUESTION 4
Which control plane protocol does EVPN use for MAC address mobility?
A. VPLS
B. STP
C. MP-BGP
D. E-LAN
Answer: A
Explanation:
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