Official Bank
0/65
Page
1/4
Juniper Enterprise Routing and Switching, Professional (JN0-649) - Juniper Exam Questions
Last updated on June 20, 2026
97%
Exam Compliance
65
Total Questions
1
Question
In OSPF, how does a router ensure that LSAs advertised to a neighboring router are received?
Options
A
LSAs are acknowledged by the neighboring router.
B
LSA flooding guarantees that all routers will receive them successfully.
C
LSAs are sent over a TCP connection.
D
LSAs are advertised with an acknowledgement bit.
Discussion
(0 comments)
to join the discussion
Community Discussion
No discussions yet. Be the first to ask!
Delete Comment
Are you sure? This action cannot be undone.
2
Question
You are running OSPF as your IGP. The interfaces connecting two routers are in the ExStart state. You notice that something is incorrect with the configuration. Referring to the exhibit, which statement is correct?
Options
A
The interface type is incorrect.
B
The subnet mask is incorrect.
C
The MTU setting are incorrect.
D
The IP addresses are incorrect.
Discussion
(0 comments)
to join the discussion
Community Discussion
No discussions yet. Be the first to ask!
Delete Comment
Are you sure? This action cannot be undone.
3
Question
You recently committed a change to a router to reject OSPF routes sourced from area 10. However, you are still seeing area 10 routes in the routing table. Referring to the exhibit, which statement is correct?
Options
A
The routes remain in the table until the device is rebooted.
B
The OSPF protocol is first matched by find-ospf and accepted.
C
The routes only timeout after 24 hours.
D
The routes remain in the table until the routing daemon is restarted.
Discussion
(0 comments)
to join the discussion
Community Discussion
No discussions yet. Be the first to ask!
Delete Comment
Are you sure? This action cannot be undone.
4
Question
Referring to the outputs shown in the exhibit, which two statements are correct about the IS-IS adjacency? (Choose two.)
Select 2
Options
A
R1 is configured to participate in Level 2 only.
B
R2 is configured to participate in both Level 1 and Level 2.
C
R1 is configured to participate in both Level 1 and Level 2.
D
R2 is configured to participate in Level 2 only.
Discussion
(0 comments)
to join the discussion
Community Discussion
No discussions yet. Be the first to ask!
Delete Comment
Are you sure? This action cannot be undone.
5
Question
You are asked to troubleshoot voice quality issues on your newly implement VoIP network. You notice that the voice packets are being dropped. You have verified that the packets are correctly marked for expedited forwarding queue. Referring to the exhibit, what must you configure to solve the problem? 12/47 classifiers (
(edie) userêRia show class-of-servicel deep voip i
import default:
interfaces i 00-1/0/0 | userdR!> show intertaces ge-:/0/0 extensive hysical interface: ge-1/0/0, Enabled, Physical link is t aterface index: 154, 33002 Ifindex: 527, Generacion: IS
Link-Level sype: Echernes, NEU: 1914, NRU: 1322, LAS-8KT node, Speed: 1000abps, B80U Error: Sone, Loop Desect POU Erros:
Ethernet-Svitching Error: Nose, HAC-RERITE Error: Sene, Loopback: Disabled, Source filtering: Disabled, Flow control: Auto-negotiation: Enabled, Renote fault: Online Media type: Copper Device flags : Present Running interface flags: 5308-Traps Internal: 0x4000 Enabled, Auto-negotiation: Enabled, Resote fault: Online
Pad to minimus fraze size: Disabled Pad to minimus fraze size: Disabled Media cype: Copper Device flags: Present Running Interface flags: SMAR-Traps Internal: 0x4000 Link flags : None ast flagped: 2022-05-16 11:44:33 20: (21:23:22 ago) catistics last cleared: sever
Inpu: bytes : Output bytes : 260 bps Outgus packets: 11321 0 593
Inpur bytes: outpur bytes: outpus packets:
Dropped traffic statistics doe to ste state:
Input bytes : Input packets: 13083
Input packets: Input packets: • 0 output packets:
Input errors: 13/47
Errors: 0, Drops: 0, Framing errors: 0, Runta: 0, Policed discards: 0, L3 Incompleres: 0, L2 channel errors: 0, L2 sionatch cineouts: 0, TITO errORS: 0, Resource aIrOrs: 0 carrier transitiona: 1, Errors: 0, Drops: 0, Collisions: 0, Aged packets: 0, FIFO errors: 0, HS Jink CRC errors: 0, Egress queces: 8 supported, 4 in use Dropped packets Queued packets Transnitted packets 456123 430544 8128 4294 1654 2817 11194 11194 Queue number: Mapped forvarding classes best-effort expedited-forvarding Active alarms: None Active defects: None PCS statistics .11l....l..1 Bit errors Errored blocks Etherne: TEC statistics rEc Corrected Errors Bo Uncorrected Brrors
TEC Corrected Errors Rate TEC Uncorrected Errors Rate 92 83 37 13083 11320 ount count
CAM source filters: sharoneson:
(edie) userêRia show class-of-servicel deep voip i
import default:
interfaces i 00-1/0/0 | userdR!> show intertaces ge-:/0/0 extensive hysical interface: ge-1/0/0, Enabled, Physical link is t aterface index: 154, 33002 Ifindex: 527, Generacion: IS
Link-Level sype: Echernes, NEU: 1914, NRU: 1322, LAS-8KT node, Speed: 1000abps, B80U Error: Sone, Loop Desect POU Erros:
Ethernet-Svitching Error: Nose, HAC-RERITE Error: Sene, Loopback: Disabled, Source filtering: Disabled, Flow control: Auto-negotiation: Enabled, Renote fault: Online Media type: Copper Device flags : Present Running interface flags: 5308-Traps Internal: 0x4000 Enabled, Auto-negotiation: Enabled, Resote fault: Online
Pad to minimus fraze size: Disabled Pad to minimus fraze size: Disabled Media cype: Copper Device flags: Present Running Interface flags: SMAR-Traps Internal: 0x4000 Link flags : None ast flagped: 2022-05-16 11:44:33 20: (21:23:22 ago) catistics last cleared: sever
Inpu: bytes : Output bytes : 260 bps Outgus packets: 11321 0 593
Inpur bytes: outpur bytes: outpus packets:
Dropped traffic statistics doe to ste state:
Input bytes : Input packets: 13083
Input packets: Input packets: • 0 output packets:
Input errors: 13/47
Errors: 0, Drops: 0, Framing errors: 0, Runta: 0, Policed discards: 0, L3 Incompleres: 0, L2 channel errors: 0, L2 sionatch cineouts: 0, TITO errORS: 0, Resource aIrOrs: 0 carrier transitiona: 1, Errors: 0, Drops: 0, Collisions: 0, Aged packets: 0, FIFO errors: 0, HS Jink CRC errors: 0, Egress queces: 8 supported, 4 in use Dropped packets Queued packets Transnitted packets 456123 430544 8128 4294 1654 2817 11194 11194 Queue number: Mapped forvarding classes best-effort expedited-forvarding Active alarms: None Active defects: None PCS statistics .11l....l..1 Bit errors Errored blocks Etherne: TEC statistics rEc Corrected Errors Bo Uncorrected Brrors
TEC Corrected Errors Rate TEC Uncorrected Errors Rate 92 83 37 13083 11320 ount count
CAM source filters: sharoneson:
Options
A
You must configure a scheduler to allocate bandwidth to the expedited forwarding queue.
B
You must configure a rewrite rule to ensure that the traffic is scheduled properly in the device.
C
You must configure a multifield classifier to put the VoIP traffic in the correct queue.
D
You must configure a policer to ensure that the queue is not being starved.
Discussion
(0 comments)
to join the discussion
Community Discussion
No discussions yet. Be the first to ask!
Delete Comment
Are you sure? This action cannot be undone.
Finish Practice?
Are you sure you want to finish? This will end your practice session.