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You are deploying your data center switches using ZTP.

A brand new QFX5120 switch has been booted for the first time. It is failing to upgrade to the desired Junos OS version.

In this scenario, which two actions would you take to troubleshoot this problem? (Choose two.)

A.
Ensure that the correct Juniper default FTP password is defined under the DHCP configuration option and restart the FTP service.
A.
Ensure that the correct Juniper default FTP password is defined under the DHCP configuration option and restart the FTP service.
Answers
B.
Log in to the switch through the console and look for log messages that might indicate the cause of the issue.
B.
Log in to the switch through the console and look for log messages that might indicate the cause of the issue.
Answers
C.
Ensure that anonymous login is enabled on the FTP server and that the FTP service is running.
C.
Ensure that anonymous login is enabled on the FTP server and that the FTP service is running.
Answers
D.
From the configuration mode, issue the load factory-default and commit commands to re-initiate the ZTP request.
D.
From the configuration mode, issue the load factory-default and commit commands to re-initiate the ZTP request.
Answers
Suggested answer: B, C

Which two statements about a DHCP relay in an EVPN-VXLAN fabric are correct? (Choose two.)

A.
The DHCP client and the DHCP server can reside in different routing instances.
A.
The DHCP client and the DHCP server can reside in different routing instances.
Answers
B.
The DHCP client and the DHCP server must reside in the same routing instance.
B.
The DHCP client and the DHCP server must reside in the same routing instance.
Answers
C.
Anycast gateway addressing is not supported.
C.
Anycast gateway addressing is not supported.
Answers
D.
Virtual gateway and anycast gateway addressing are both supported.
D.
Virtual gateway and anycast gateway addressing are both supported.
Answers
Suggested answer: A, D

Exhibit.

You choose the EBGP fabric design as shown in the exhibit. In addition to a load-balancing policy, you want to ensure that the 10.1/16 prefix is sent to the leaf nodes.

Which two commands on the spine will accomplish this task? (Choose two.)

A.
loops 2
A.
loops 2
Answers
B.
as-override
B.
as-override
Answers
C.
add-path send
C.
add-path send
Answers
D.
advertise-peer-as
D.
advertise-peer-as
Answers
Suggested answer: B, D

A VTEP requires which two interfaces? (Choose two.)

A.
a logical interface for a Layer 3 network
A.
a logical interface for a Layer 3 network
Answers
B.
a physical interface for a Layer 3 network
B.
a physical interface for a Layer 3 network
Answers
C.
a logical interface for a Layer 2 network
C.
a logical interface for a Layer 2 network
Answers
D.
a physical interface for a Layer 2 network
D.
a physical interface for a Layer 2 network
Answers
Suggested answer: C, D

Exhibit.

Referring to the exhibit, you want to advertise the IRB routes between both routing instances.

Which two statements are correct in this scenario? (Choose two.)

A.
Configure a rib-group policy to advertise interface routes under both routing instances.
A.
Configure a rib-group policy to advertise interface routes under both routing instances.
Answers
B.
Configure vrf-table-label under both routing instances.
B.
Configure vrf-table-label under both routing instances.
Answers
C.
Configure auto-export and an vrf-import policy under both routing instances.
C.
Configure auto-export and an vrf-import policy under both routing instances.
Answers
D.
Configure a vrf-export policy to advertise interface routes under both routing instances.
D.
Configure a vrf-export policy to advertise interface routes under both routing instances.
Answers
Suggested answer: C, D

Refer to the exhibit.

Referring to the output shown in the exhibit, which two statements are correct? (Choose two.)

A.
Gateway2 is the backup forwarder.
A.
Gateway2 is the backup forwarder.
Answers
B.
Gateway2 drops unknown unicast traffic from the core destined to the edge device.
B.
Gateway2 drops unknown unicast traffic from the core destined to the edge device.
Answers
C.
Gateway2 is responsible for sending unknown unicast traffic from the core to the edge device.
C.
Gateway2 is responsible for sending unknown unicast traffic from the core to the edge device.
Answers
D.
Gateway2 is the designated forwarder.
D.
Gateway2 is the designated forwarder.
Answers
Suggested answer: A, D

You are deploying a data center switch using ZTP. You want the switch to be upgraded to a specific software image and you want a specific configuration file applied when the switch boots with its factory default configuration.

In this scenario, which three transfer protocols will accomplish this task? (Choose three.)

A.
TFTP
A.
TFTP
Answers
B.
FTP
B.
FTP
Answers
C.
SCP
C.
SCP
Answers
D.
HTTP
D.
HTTP
Answers
E.
NFS
E.
NFS
Answers
Suggested answer: A, B, D

Which feature permits granular control of per-VNI type-2 and EVPN type-3 routes across an entire overlay network?

A.
route target
A.
route target
Answers
B.
remote VTEP
B.
remote VTEP
Answers
C.
Ethernet segment
C.
Ethernet segment
Answers
D.
route distinguisher
D.
route distinguisher
Answers
Suggested answer: A

Refer to the exhibit.

Referring to the exhibit, which two statements are correct? (Choose two.)

A.
The host with the 00:0c:29:08:04:a0 MAC address is not reachable through a VTEP tunnel.
A.
The host with the 00:0c:29:08:04:a0 MAC address is not reachable through a VTEP tunnel.
Answers
B.
The host with the 00:0c:29:e8:b7:39 MAC address is reachable through a VTEP tunnel.
B.
The host with the 00:0c:29:e8:b7:39 MAC address is reachable through a VTEP tunnel.
Answers
C.
The host with the 00:0c:29:08:04:a0 MAC address is reachable through a VTEP tunnel.
C.
The host with the 00:0c:29:08:04:a0 MAC address is reachable through a VTEP tunnel.
Answers
D.
The host with the 00:0c:29:e8:b7:39 MAC address is not reachable through a VTEP tunnel.
D.
The host with the 00:0c:29:e8:b7:39 MAC address is not reachable through a VTEP tunnel.
Answers
Suggested answer: A, B

You are designing an IP fabric underlay network in your data center. You must ensure that your traffic can be forwarded at line rate.

In this scenario, which oversubscription model should be used?

A.
2:1 oversubscription
A.
2:1 oversubscription
Answers
B.
1:2 oversubscription
B.
1:2 oversubscription
Answers
C.
3:1 oversubscription
C.
3:1 oversubscription
Answers
D.
1:1 oversubscription
D.
1:1 oversubscription
Answers
Suggested answer: D
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