Enterprise Routing and Switchings: 65 (JN0-648) - Juniper

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Question #1 Verified Q&A
Exhibit.<br />
<br />
<img src="https://examsqa.com/storage/question-images/enterprise-routing-and-switchings-65-jn0-648_page_1_Im2.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" /><br />
<br />
Which two statements are true about the 802. 1X output shown in the exhibit? (Choose two.)
A EAPoL traffic will be sent out of the ge-0/0/1 interface.
B The supplicant is not authenticated using 802. 1X
C EAPoL traffic will not be sent out of the use ge-0/0/1 interface
D The supplicant is authenticated using 802. 1X
Question #2 Verified Q&A
You receive the same 100.200.0/16 route from all four ISPs to which you are connected. Referring to the exhibit, which ISP's route will be selected as active?<br />
<br />
<img src="https://examsqa.com/storage/question-images/enterprise-routing-and-switchings-65-jn0-648_page_2_Im3.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" />
A ISP-B
B ISP-D
C ISP-A
D ISP-C
Correct Answer: ISP-A
Question #3 Verified Q&A
Click the Exhibit button.<br />
<br />
<img src="https://examsqa.com/storage/question-images/enterprise-routing-and-switchings-65-jn0-648_page_3_Im4.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" /><br />
<br />
AS-2 R1 ge-0/0/1.0 = ge-0/0/10.0 1 ge-0/0/1.0 172.23.0.1 ge-0/0/6.0 ge-0/0/7.0 ge-0/0/6.0 ge-0/0/7.0 unit 0 l HR Executive HR 172.23.0.11 172.23.0.21 172.23.0.12 172.23.0.22 (edit interfaces] [edit interfaces] usergAS-24 show user@As-if show ge-0/0/1 f ge-0/0/1 i unit 0 1 unit 0 f family ethernet-switching t family ethernet-switching t interface-mode trunk:<br />
interface-mode trunk;<br />
vian | vlan i members-vlan-pri members-vlan-pri ge-0/0/6 1 g0-0/0/6 i family ethernet-switching 1<br />
interface-mode access;<br />
vian i members hr: members hr: ge-0/0/7 = ge-0/0/7 f family ethernet-switching i family ethernet-switching i family ethernet-gwitching !<br />
interface-node access;<br />
interface-node access;<br />
interface-mode access: members executive: members executive: go-0/0/10 ( [edit vlans] unit 0 l unit 0 t unit 0 t unit 0 t AS-1 user@AS-1* show vian family ethernet-switching ( vian-pri t incerface-node turnk: vlan t vlan t community-vlans | executive hr ]:<br />
nembers vlan-pri;<br />
vian-id 20;<br />
private-vlan connunity: hr i edit vlans serBAS-27 show vla vlan-pri t<br />
vlan-id 100;<br />
vlan-id 100;<br />
community-vlans [ executive he 1: executive i executive executive i vlan-id 20: private-vlan community: private-vlan community: hr t<br />
vlan-id 10;<br />
vlan<br />
vlan-id 10;<br />
private-vlan comunity: You recently implemented the configuration shown in the exhibit. After committing these changes, the community devices connected to AS-1 are not able to communicate with the appropriate community devices connected to AS-2. What must be done to allow these community devices to communicate?
A You must configure the ge-0/0/10 interface on AS-1 as the inter-switch link.
B You must configure an isolation VLAN ID under the vlan-pri VLAN on both switches.
C You must configure to allow the ge-0/0/1 interface on AS-1 as the inter-switch.
D You must configure the ge-0/0/1 interface on both switches the inter-switch links.
Correct Answer: You must configure the ge-0/0/1 interface on both switches the inter-switch links.
Explanation:
https://www.juniper.net/documentation/en_US/junos/topics/topic-map/private-vlans.html#id- example-configuring-pvlans-with-secondary-vlan-trunk-ports-and-promiscuous-access-ports On all the switches, configure a trunk interface as the Inter-Switch Link (ISL) that will be used to connect the switches to each other
Question #4 Verified Q&A
Packets enter a Juniper device and are classified as best effort. During the processing of the packet, the classification of the packets is changed to expedited forwarding by a multi-field classifier. The device is using the default CoS policies<br />
<br />
Which statement is true in this scenario?
A The packet is forwarded according to the new packet classification, and the DSCP bits do not change.
B The packet is forwarded according to the original packet classification, and the DSCP bits are rewritten to the new class.
C The packet is forwarded according to the new packet classification, and the DSCP bits are rewritten to the new class.
D The packet is forwarded according to the original packet classification, and the DSCP bits do not change.
Correct Answer: The packet is forwarded according to the new packet classification, and the DSCP bits do not change.
Question #5 Verified Q&A
Exhibit.<br />
<br />
<img src="https://examsqa.com/storage/question-images/enterprise-routing-and-switchings-65-jn0-648_page_5_Im5.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" /><br />
<br />
YourNet is learning the 210.210.40.0/24 route from Provider A and Provider B YourNet would like to forward traffic destined to the 210.210.40.0/24 networking using Provider B. Referring to the exhibit, how would you accomplish this task?
A Apply an export policy to R1's IBGP peers to set a higher local preference.
B Apply an export policy to R2's IBGP peers to set a Their local preference.
C Add the well-known no-export community to the routes learned through R2.
D Add the well-known no-export community to the routes learned through R1.
Correct Answer: Apply an export policy to R2's IBGP peers to set a Their local preference.

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Common questions about the Juniper JN0-648 certification practice test

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Our JN0-648 (Enterprise Routing and Switchings: 65) practice question bank currently includes 90 verified questions with comprehensive explanations.
Are the JN0-648 exam practice questions up to date for 2026?
Yes, all Juniper JN0-648 practice questions are regularly updated and verified against current exam objectives.
Will the JN0-648 practice questions help me pass on my first attempt?
The JN0-648 (Enterprise Routing and Switchings: 65) question bank is built to mirror the real exam's format and topics, with detailed explanations for every answer so you understand the reasoning — not just memorize responses.
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