Juniper JN0-363 JNCIS-SP Exam Practice Test Instant Access

Question 1

Which new field is added to an IPv6 header as compared to IPv4?

Aflow label

Bchecksum

Cfragment offset

Dversion

Answer : A

https://www.omnisecu.com/tcpip/ipv6/comparison-between-ipv4-header-and-ipv6-header.php#:~:text=IPv6%20header%20is%20much%20simpler%20than%20IPv4%20header.&text=The%20size%20of%20IPv6%20header,are%20128%20bit%20binary%20numbers.&text=In%20IPv4%20header%2C%20the%20source,are%2032%20bit%20binary%20numbers.

Question 2

Which BGP message type is used to re-advertise routes that have already been sent to a peer and acknowledged using TCP?

Aupdate

Bkeepalive

Cnotification

Drefresh

Answer : D

The BGP (Border Gateway Protocol) refresh message is used to request the re-advertisement of the IPv4 unicast or multicast routing information that was previously sent by the sender to the receiver and acknowledged using TCP. This message helps in refreshing the routes in case of route table changes or to ensure that the receiver has the latest and most accurate routing information.

Question 3

By default, which two statements are correct about switch ports on a Junos device? (Choose two.)

ATrunk ports receive and transmit untagged traffic.

BAccess ports receive and transmit tagged traffic.

CTrunk ports receive and transmit tagged traffic.

DAccess ports receive and transmit untagged traffic.

Answer : C, D

Question 4

Click the Exhibit button.

All devices in the network are configured correctly and the path requirements are valid.

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

AThe primary LSP will be signaled, and its state will be up.

BThe secondary LSP will not be signaled, and its state will be down.

CThe secondary LSP will be signaled, and its state will be up.

DThe primary LSP will not be signaled, and its state will be down.

Answer : A, B

Question 5

Click the Exhibit button.

Referring to the exhibit, you have an established RSVP LSP between R1 and R4 when you experience a link failure between R2 and R3.

Which two statements are correct? (Choose two.)

AR2 sends a ResvTear message upstream to R1 signaling the link failure.

BR3 sends a PathTear message downstream to R4 signaling the link failure.

CR2 sends a PathTear message upstream to R1 signaling the link failure.

DR3 sends a ResvTear message downstream to R4 signaling the link failure.

Answer : A, B

Question 6

Which two statements are correct about the way that BGP propagates routes by default? (Choose two.)

AA route learned by EBGP will be re-advertised to IBGP peers.

BA route learned by IBGP will not be re-advertised lo IBGP peers.

CA route learned by EBGP will not be re-advertised to IBGP peers.

DA route learned by IBGP will be re-advertised to IBGP peers.

Answer : A, B

Question 7

Exhibit

Referring to the exhibit, what will happen to untagged frames?

AThe untagged frames are dropped.

BThe untagged frames are load balanced between VLAN 10 and VLAN 20.

CThe untagged frames are associated with VLAN 10.

DThe untagged frames are associated with VLAN 20.

Answer : A

Juniper JN0-363 Service Provider Routing and Switching, Specialist JNCIS-SP Exam Practice Test