JN0-649 Questions PDF [2024] Use Valid New dump to Clear Exam
Passing Juniper JN0-649 Exam Using 2024 Practice Tests
NEW QUESTION # 31
Which type of BGP is used to peer with a different autonomous system?
- A. static
- B. external
- C. classless
- D. dynamic
Answer: B
NEW QUESTION # 32
Referring to the exhibit, traffic ingresses on interface ge-0/0/3 and egresses on interface ge-0/0/4.
Which queue does traffic with the IP precedence value of 100 use?
- A. best-effort
- B. expedited-forwarding
- C. assured-forwarding
- D. network-control
Answer: B
NEW QUESTION # 33
Your enterprise network uses routing instances to support multitenancy. Your Junos devices use BGP to peer to multiple BGP devices. You must ensure that load balancing is achieved within the routing instance.
Which two statements would accomplish this task? (Choose two.)
- A. Configure the multipath option at the [edit protocols bgp group <group-name> neighbor] hierarchy.
- B. Configure a load-balance per-packet policy and apply it at the [edit routing-options forwarding- table] hierarchy.
- C. Configure the multipath option at the [edit routing-instances <instance-name> routing-options] hierarchy.
- D. Configure the multipath option at the [edit protocols bgp group] hierarchy.
Answer: C,D
NEW QUESTION # 34
Which statement is correct about IS-IS?
- A. Level 1/2 routers automatically inject a default route to the nearest Level 1 router.
- B. IS-IS uses areas and an autonomous system.
- C. Level 2 routers must share the same area address.
- D. Level 1 routers route traffic between autonomous systems.
Answer: B
NEW QUESTION # 35
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. The maximum wattage that this switch can allocate to attached Ethernet devices is 100 watts.
- B. PoE is not enabled on the ge-0/0/0 interface.
- C. If the total power consumption exceeds 90 watts, the ge-0/0/11 interface will continue to receive power.
- D. The ge-0/0/10 interface supports PoE+.
Answer: A,B
NEW QUESTION # 36
You have an IPv4 multicast network configured as PIM-SM. What must be done before replacing your static RP with auto-RP?
- A. Enable sparse-dense mode on each of the routers in the network.
- B. Configure auto-RP domains on each router in the network.
- C. Enable each router in the network to forward multicast packets.
- D. Configure each router in the network as a candidate BSR.
Answer: A
Explanation:
https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/mcast-pim-auto- rp.html
"Because PIM dense mode is necessary to enable auto-RP to work, which in turns enables PIM sparse mode to work, you must configure PIM sparse-dense mode in the PIM domains that use auto-RP."
NEW QUESTION # 37
You are adding VNI 101 to your EVPN-VXLAN network, but traffic is not being sent to received.
Referring to the exhibit, which configuration statement will solve the problem?
- A. set routing-instances EVPN1 vxlan encapsulate-inner-vlan
- B. set routing-instances EVPN1 vrf-table-label
- C. set routing-instances EVPN1 instance-type evpn
- D. set routing-instances EVPN1 bridge-domains BD-101 vxlan vni 101
Answer: C
NEW QUESTION # 38
Which three statements are correct about EVPN route types? (Choose three.)
- A. Type 3 routes carry replication information.
- B. Type 1 routes carry endpoint MAC address information.
- C. Type 5 routes carry replication information.
- D. Type 2 routes carry endpoint MAC address information.
- E. Type 2 routes carry endpoint IP address information.
Answer: B,D,E
NEW QUESTION # 39
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 4 route to all peers.
- B. The switch5 device will send a Type 3 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 2 route to all peers.
Answer: B
NEW QUESTION # 40
Which three MSTP parameters must match on all switches in the same MST region? (Choose three.)
- A. forwarding delay
- B. MSTI-to-VLAN mapping
- C. revision number
- D. bridge priority
- E. configuration name
Answer: B,C,E
Explanation:
https://www.juniper.net/documentation/us/en/software/junos/stp-l2/topics/topic-map/spanning-tree-configuring-mstp.html
NEW QUESTION # 41
Referring to the exhibit, which two statements are true regarding Q-in-Q tunneling? (Choose two)
- A. The C-VLAN 150 will be sent as the inner VLAN tag
- B. The C-VLAN traffic will be encapsulated with an outer VLAN lag of 150
- C. The C-VLANs 100-200 will be sent as the inner VLAN tag
- D. The C-VLAN traffic will be encapsulated with an outer VLAN tag of 10.
Answer: C,D
NEW QUESTION # 42
What allows non-Web enabled devices to access the network on a port configured for captive portal?
- A. A MAC address white list can be configured on the switch to allow specific MAC addresses to bypass the captive portal process.
- B. Authentication credentials for specific devices can be preconfigured on the switch for automatic authentication.
- C. Captive portal can be configured to only prompt for credentials when HTTP or HTTPS traffic is requested on a port to allow on-HTTP enabled devices access to the network.
- D. LLDP can be used to query the type of device that is attempting to access the network, and predefined device types can be allowed to bypass the captive portal process.
Answer: A
NEW QUESTION # 43
You ate deploying P|M source-specific multicast (SSM) for a new multicast messaging service You have configured the multicast source to use 236.44.123.100 as the multicast address. You are not able to join the PIM SSM multicast teed Which two solutions would resolve this problem? (Choose two )
- A. Add the multicast address to the (edit routing-options multicast ssm-map) stanza.
- B. Reconfigure the multicast source to use an address in the range of 232 0.0 0 through
232.255.255.255 - C. Reconfigure the multicast source to use an address in the range of 224.0.0 0 through
224.255.255.255. - D. Add the multicast address to the [edit routing-options multicast ssm-groups] stanza.
Answer: A,B
NEW QUESTION # 44
Referring to the exhibit, which statement is correct?
- A. The route is learned from a multipath BGP session.
- B. The route is learned from three different neighbors.
- C. The route is learned from a multihop BGP session.
- D. The route is learned from only one neighbor.
Answer: D
NEW QUESTION # 45
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?
- A. You must configure a policer to ensure that the queue is not being starved.
- B. You must configure a multifield classifier to put the VoIP traffic in the correct queue.
- C. You must configure a scheduler to allocate bandwidth to the expedited forwarding queue.
- D. You must configure a rewrite rule to ensure that the traffic is scheduled properly in the device.
Answer: C
NEW QUESTION # 46
You want to view the VLANs that have been created dynamically using MVRP. Which operational mode command will display this information?
- A. Show mvrp applicant-state
- B. Show mvrp interface
- C. Show mvrp dynamic-vlan memberships
- D. Show mvrp registration-state
Answer: C
NEW QUESTION # 47
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 C.
- C. Router E receives Type 2 withdrawal messages from router C.
- D. Router E receives Type 1 withdrawal messages from router D.
Answer: D
NEW QUESTION # 48
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. The DS-2 switch will be root bridge for MSTI 1.
- B. The DS-2 switch will be root bridge for MSTI 2.
- C. The DS-1 switch will be root bridge for MSTI 2.
- D. The DS-1 switch will be root bridge for MSTI 1.
Answer: A,B
NEW QUESTION # 49
You configured static mode power management on an EX4300 to provide PoE power to telephone and access point equipment.
Which statement is correct regarding the PoE power budget?
- A. The power budgeted to ports will adjust to how much power a device actually uses.
- B. Power is budgeted to devices on a first come, first served basis as devices are connected.
- C. The power budgeted will be based on the device class connected to each port.
- D. Power is budgeted to a port even if no device is connected to the port.
Answer: D
NEW QUESTION # 50
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