JN0-680 JNCIP-DC Exam Objectives

Data Center Deployment or Management
Describe Zero Touch Provisioning concepts
DHCP
Monitoring
Analytics
Describe ISSU/NSSU concepts
Requirements
Monitoring
Order of operations

Multichassis LAG
Describe MC-LAG concepts
Positioning scenarios
ICCP
Demonstrate knowledge of configuring, monitoring, or troubleshooting MC-LAG
Troubleshooting tools

Mixed Virtual Chassis
Describe mixed Virtual Chassis concepts
Mixed VC PFE scaling
Mixed VC cabling
Provisioning a mixed VC
Mastership election
Demonstrate knowledge of configuring, monitoring, or troubleshooting mixed Virtual Chassis technologies
Troubleshooting tools
Processes or components

Virtual Chassis Fabric
Describe VCF concepts
Mastership election
Physical layout
VCF control plane
Mixed VCF
VCF forwarding plane
Demonstrate knowledge of configuring, monitoring, or troubleshooting VCFs
VCF management
VCF provisioning options
VCF management

IP Fabric
Describe IP Fabric concepts
3-stage Clos architecture
IP Fabric routing
IP Fabric scaling
IP Fabric best practices
Demonstrate knowledge of configuring, monitoring, or troubleshooting IP Fabrics

VXLAN
Describe VXLAN concepts
L2VPN control planes
Multicast control plane
Data plane
Demonstrate knowledge of configuring, monitoring, or troubleshooting VXLAN

EVPN VXLAN Signaling
Describe EVPN concepts
Route types
MP-BGP
MAC Learning
Demonstrate knowledge of configuring, monitoring, or troubleshooting EVPNs

Data Center Interconnect
Describe DCI concepts
Interconnect network types
Intraconnect networks
Stitching
EVPN-signaled VXLAN for DCI
Demonstrate knowledge of configuring, monitoring, or troubleshooting DCI
QUESTION 1
You are deploying 50 QFX5100 switches in your data center. You are asked to explain the benefits of using ZTP during
your deployment of these devices.
What is a benefit of this deployment?

A. You must use DHCP options to provide Junos installation packages to all devices.
B. You must use DHCP options to provide the transfer mode used for pulling files from a storage server.
C. You can use DHCP options to push the configuration files to all devices.
D. You can use DHCP options to indicate which Junos version the switches should be running.

Answer: B

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QUESTION 2
What is the endpoint of a VXLAN tunnel?

A. DLCI
B. VTEP
C. LSR
D. VCF

Answer: B

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QUESTION 3
A customer has built a VXLAN using an EVPN signaling infrastructure with remote facilities with VXLAN using EVPN
signaling connected to the Internet. The customer notices that the network is completely stable with no protocol errors in
the underlay or overlay. The customer, however, cannot pass any application data across the network.
Which statement would explain the intermittent loss?

A. There is an LACP key mismatch.
B. The MTU is exceeded.
C. The routing protocol authentication has failed.
D. The BPDU protection is invoked.

Answer: B

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QUESTION 4
Which EVPN service consists of a single broadcast domain per EVPN instance?

A. a VLAN bundle service interface
B. a VLAN-based service interface
C. a port-based VLAN-aware service interface
D. a port-based service interface

Answer: A

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