JN0-649 Online Practice Questions and Answers

Referring to the exhibit, which statement is correct when a failure exists on the link between host2 and switch5 on this EVPN-VXLAN fabric?

A. The switch5 device will send a Type 2route to all peers.

B. The switch5 device will send a Type 4 route to all peers.

C. The switch5 device will send a Type 1 route to all peers.

D. The switch5 device will send a Type 3 route to all peers.

Which two multicast listenerregistration protocols are supported in the Junos operating system? (Choose two.)

A. MLD

B. DVMRP

C. IGMP

D. PIM

You are asked to troubleshoot voice quality issues on your newly implement VoIP network. You notice that the voice packets are being dropped. You haveverified that the packets are correctly marked for expedited forwarding queue.

Referring to the exhibit, what must you configure to solve the problem?

A. You must configure a multifield classifier to put the VoIP traffic in the correctqueue.

B. You must configure a rewrite rule to ensure that the traffic is scheduled properly in the device.

C. You must configure a scheduler to allocate bandwidth to the expedited forwarding queue.

D. You must configure a policer to ensure that the queueis not being starved.

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

A. The BGP neighbor can advertise L3 VPN related routes.

B. The BGP neighbor cannot advertise EVPN related routes.

C. The BGP neighbor can advertise EVPN related routes.

D. The BGP neighbor cannot advertise L3 VPN related routes.

Referring to the exhibit, which LSA type is used toadvertise 192.168.1.0/24 to R5?

A. Type 5

B. Type 4

C. Type 3

D. Type 7

Referring to the exhibit, which statement is correct?

A. The route is learned from a multihop BGP session.

B. The route is learned from only one neighbor.

C. The route is learned from a multipath BGP session.

D. The route is learned from three different neighbors.

Referring to the exhibit, how will router E quickly learn that the remote MAC addresses are no longer reachable through the router attached to the failed link?

A. Router E receives Type 2 withdrawal messages from router D.

B. Router E receives Type 1 withdrawal messages from router D.

C. Router E receives Type 1 withdrawal messages from router C.

D. Router E receives Type 2 withdrawal messages from router C.

In OSPF, how does a router ensure that LSAs advertised to a neighboring router are received?

A. LSA flooding guarantees that all routers will receive them successfully.

B. LSAs are sent over a TCP connection.

C. LSAs are acknowledged by the neighboring router.

D. LSAs are advertised with an acknowledgement bit.

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

A. The host that the route is associated with is multihomed to two leaf nodes.

B. The route is a Type 1 EVPN route.

C. The route is a Type 2 EVPN route.

D. The hostthat the route is associated with is single-homed to one leaf node.

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

A. The DS-2 switch will beroot bridge for MSTI 2.

B. The DS-1 switch will be root bridge for MSTI 1.

C. The DS-1 switch will be root bridge for MSTI 2.

D. The DS-2 switch will be root bridge for MSTI 1.

You are implementing the route summarization feature of OSPF. Which two results do you achieve in this scenario? (Choose two.)

A. It helps in migrating to future multi-area OSPF network designs.

B. It reduced the routing table size, enabling devices to store and process lessinformation.

C. It reduces the impact of topology changes on a device.

D. It provides optimal routing in the network.

The connection between DC1 and DC2 is routed as shown in the exhibit. In this scenario, which statement is correct?

A. The border devices must be able to perform Layer 3 routing and provide IRB functionality.

B. L3VPN must be enabled to advertise reachability.

C. An IP prefix route provides encoding for intra-subnet forwarding.

D. Type 2 and Type 5 routes will be exchanged between DC1 and DC2.

Referring to the exhibit, you haveplaced the cos multifield classifier on all edge interfaces and configured the relevant CoS parameters. In this scenario, which two statements are correct? (Choose two.)

A. SSH traffic using the default port will be placed in the af forwarding classand accepted.

B. SSH traffic using the default port will be placed in the best-effort forwarding class and accepted.

C. UDP traffic using the 16000 port will be placed in the voice forwarding class and accepted.

D. UDP traffic using the 16000 port will beplaced in the best-effort forwarding class and accepted.

You want to create an OSPF area that only contains intra-area route information in the form of Type 1 and Type 2 LSAs.

In this scenario, which area is needed to accomplish this task?

A. totally non-to-stubby area

B. totally stubby area

C. stub area

D. non-to-stubby area

A BGP network has been designed to provide resiliency and redundancy to a multihomed customer network.

Which two statements are correct in this scenario? (Choose two.)

A. Both the next hops will be used to forward traffic to R2.

B. A routing policy will be required to forward traffic to both next hops.

C. The TTL value of 1 is set to limit the scope of the EBGP session.

D. The ttl statement must be configuredto accommodate peering to a loopback address of a directly connected peer.