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2021 Nov JN0-370 dumps
Q31. -- Exhibit – -- Exhibit --
Click the Exhibit button.
Referring to the exhibit, you have just attached a new switch to the QFabric system and have enabled OSPF on all NW-NG-0 interfaces. You observe a significant sustained increase in control plane traffic.
What are two possible resolutions for this issue? (Choose two.)
A. Enable RSTP on the standalone switch.
B. Enable RSTP on the network Node group.
C. Disable OSPF on the standalone switch. D. Enable LLDP on both devices.
Answer: A,B
Q32. -- Exhibit --
<node-name> Inventory name for the remote node
DRE-0 Diagnostic routing engine
FC-0 Fabric control
FC-1 Fabric control
FM-0 Fabric manager
NW-NG-0 Node group
p3603-c Node Group
p4186-c Node Group
p4840-c/RE0 Interconnect device control board -- Exhibit --
Click the Exhibit button.
Once the Director group is up and initially configured, you want to connect to a Node group.
Referring to the exhibit, which command should you use?
A. request component login p3603-c
B. request chassis device-mode fabric
C. request component login FC-1
D. request component login p4840-c/RE0
Answer: A
Q33. Which routing table is used to store Layer 2 routing information on system components?
A. bgp.bridge.0
B. bgp.bridgevpn.0
C. bgp.macvpn.0
D. bgp.mac.0
Answer: B
Q34. A customer wants to set up a QFX3000-M QFabric system, which includes Director devices, Interconnect devices, Node devices, and EX4200 switches. The network engineer wants to know the proper task sequence when configuring the QFabric system for the first time.
In which sequence should the tasks be deployed?
A. Deploy the Director group, control plane network, and then the system components.
B. Deploy the system components, Director group, and then the control plane network.
C. Deploy the control plane network, Director group, and then the system components.
D. Deploy the system components, Director group, and then the control plane network.
Answer: C
Q35. You are installing a QFX3000-G QFabric system. Upon system boot, you notice that no Node devices are connected to the system.
What will cause this condition?
A. The Interconnect devices are connected to ports 38 and 39 on the control plane switches.
B. The Director devices are connected to ports 40 and 41 on the control plane switches.
C. The Interconnect devices are connected to ports 40 and 41 on the control plane switches.
D. The Director devices are connected to ports 38 and 39 on the control plane switches.
Answer: D
Regenerate JN0-370 study guide:
Q36. A new Node device joins a QFabric system.
Which statement is correct?
A. The Node device will be placed into a server Node group named SNG-1.
B. The Node device will be placed into a network Node group named NW-NG-1.
C. The Node device will be placed into an automatically generated network Node group.
D. The Node device will be placed into an automatically generated server Node group.
Answer: D
Q37. Which service in a QFabric system provides the Junos CLI?
A. fabric director
B. fabric control
C. fabric administrator
D. fabric manager
Answer: C
Q38. -- Exhibit – -- Exhibit --
Click the Exhibit button.
Referring to the exhibit, you want to ensure that the QFabric system will not become the root bridge and that the connection from the QFabric system to S-2 will be selected as the root port.
Which configuration will satisfy the requirements?
A. [edit protocols rstp]
user@qfabric# show
bridge-priority 4k;
interface Node-0:xe-0/0/24.0 {
priority 128;
cost 1;
}
interface Node-1:xe-0/0/24.0 {
priority 16;
cost 5000;
}
[edit protocols rstp]
B. user@qfabric# show
bridge-priority 32k;
interface Node-0:xe-0/0/24.0 {
priority 16;
cost 5000;
}
interface Node-1:xe-0/0/24.0 {
priority 128;
cost 1;
}
[edit protocols rstp]
C. user@qfabric# show
bridge-priority 4k;
interface Node-0:xe-0/0/24.0 {
priority 16;
cost 5000;
}
interface Node-1:xe-0/0/24.0 {
priority 128;
cost 1;
}
[edit protocols rstp]
D. user@qfabric# show
bridge-priority 32k;
interface Node-0:xe-0/0/24.0 {
priority 128;
cost 1;
}
interface Node-1:xe-0/0/24.0 {
priority 16;
cost 5000;
}
Answer: D
Q39. You want to maximize performance and ensure low latency for critical server applications using a QFabric system.
What would be used as the first hop gateway for the applications?
A. Layer 2 VLANs
B. SRX Series devices
C. RVIs
D. MX Series devices
Answer: C
Q40. How many traffic priorities are available in a QFabric system using enhanced transmission selection (ETS)?
A. 2
B. 4
C. 8
D. 15
Answer: C