考試大綱會不定期調整，過時的題庫只會浪費你的時間。Fast2test 的 JN0-370 練習題持續審查與更新，2026 年購買還享有 365 天免費更新，讓你練的每一題都緊貼 Juniper QFabric, Specialist (JNCIS-QF) 的最新範圍。

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最新的 JNCIS JN0-370 免費考試真題：

問題 #1

-- Exhibit -
Physical interface: xe-0/0/8, Enabled, Physical link is Up Interface index: 49164, SNMP ifIndex: 525, Generation: 138 Description: pod29.pgp.com
Link-level type: Ethernet, MTU: 2500, Speed: 10Gbps, Duplex: Full-Duplex, BPDU Error: None,
MAC-REWRITE Error: None, Loopback: Disabled, Source filtering: Disabled, Flow control:
Disabled Device flags : Present Running Interface flags: SNMP-Traps Internal: 0x0 Link flags : None CoS queues : 12 supported, 12 maximum usable queues Hold-times : Up 0 ms, Down 0 ms Current address: 64:87:88:9b:8e:f8, Hardware address: 64:87:88:9b:8e:f8 Last flapped : 2012-07-04 11:24:08 PDT (5d 03:18 ago) Statistics last cleared: Never Traffic statistics: Input bytes : 1466033180627 2200 bps Output bytes : 1510947230937 119448 bps Input packets: 789356617 0 pps Output packets: 1214234000 117 pps IPv6 transit statistics: Input bytes : 0 Output bytes : 0 Input packets: 0 Output packets: 0 Input errors: Errors: 0, Drops: 0, Framing errors: 0, Runts: 0, Policed discards: 0, L3 incompletes: 0, L2
channel errors: 0, L2 mismatch timeouts: 0, FIFO errors: 0, Resource errors: 0 Output errors: Carrier transitions: 23, Errors: 0, Drops: 0, Collisions: 0, Aged packets: 0, FIFO errors: 0, HS link
CRC errors: 0, MTU errors: 0, Resource errors: 0 Egress queues: 12 supported, 5 in use Queue counters: Queued packets Transmitted packets Dropped packets 0 best-effort 0 117720188 0 3 fcoe 0 371879636 0 4 no-loss 0 0 0 7 network-cont 0 1019890 0 8 mcast 0 723615719 18352 Queue number: Mapped forwarding classes 0 best-effort 3 fcoe 4 no-loss 7 network-control 8 mcast Active alarms : None Active defects : None MAC statistics: Receive Transmit Total octets 1466033180627 1510947230937 Total packets 789356617 1214234000 Unicast packets 789259037 1054095012 Broadcast packets 1912 30780880 Multicast packets 95668 129358108 CRC/Align errors 0 0 FIFO errors 0 0 MAC control frames 10 0 MAC pause frames 10 0 Oversized frames 0 Jabber frames 0 Fragment frames 0 VLAN tagged frames 0 Code violations 0 MAC Priority Flow Control Statistics: Prioity : 0 0 0 Prioity : 1 0 0 Prioity : 2 0 0 Prioity : 3 0 8601486 Prioity : 4 0 0 Prioity : 5 0 3129008 Prioity : 6 0 0 Prioity : 7 0 0 Filter statistics: Input packet count 0 Input packet rejects 0 Input DA rejects 0 Input SA rejects 0 Output packet count 0 Output packet pad count 0 Output packet error count 0 CAM destination filters: 1, CAM source filters: 0 Packet Forwarding Engine configuration: Destination slot: 0
-- Exhibit -
Click the Exhibit button.
Referring to the exhibit, which two counters indicate priority flow control has been triggered for FCoE? (Choose two.)

A. MAC pause frames 10 0
B. MAC Priority Flow Control Statistics:
Priority : 5 0 3129008
MAC statistics: Receive Transmit
C. Priority : 3 0 8601486
MAC statistics: Receive Transmit
D. MAC control frames 10 0
MAC Priority Flow Control Statistics:

問題 #2

The QFabric system data plane performs which three functions? (Choose three.)

A. It provides connectivity for network devices.
B. It exchanges reachability information.
C. It interconnects Node devices with the fabric.
D. It forwards traffic through devices of the system.
E. It manages routing and switching protocols.

問題 #3

-- 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 network Node group.
B. Disable OSPF on the standalone switch.
C. Enable LLDP on both devices.
D. Enable RSTP on the standalone switch.

問題 #4

According to Juniper Networks recommendations, specific ports have been reserved on the EX4200 switches to connect to each of the QFX3000-M QFabric system device types.
Which ports connect to the Interconnect devices?

A. ports 20-23
B. uplink port 0 and port 1
C. ports 16-19
D. ports 0-3

問題 #5

-- 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. 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]
B. 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]
C. 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;
}
D. [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]

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