Referring to the exhibit, anycast RP is implemented to ensure multicast service availability. The source is currently sending multicast traffic using group 239.1.1.1 and R3 is receiving PIM register messages, but R2 does not have active source information.In this scenario, what are two methods to receive the active source information on R2? (Choose two.)

Configure an RP set in PIM on R1, allowing R1 to forward PIM register messages to R2 and R3 in the set.

Configure an RP set in PIM on R2 and R3, allowing the RPs to forward PIM register messages to the other RPs in the set.

Configure an RP set in PIM on R1, allowing R1 to forward PIM register messages to R2 and R3 in the set.

Configure an MSDP protocol between R2 and R3.

Configure an RP set in PIM on R2 and R3, allowing the RPs to forward PIM register messages to the other RPs in the set.

Configure an MSDP protocol between R1 and R2.

You are asked to establish interface level authentication for users connecting to your network. You must ensure that only corporate devices, identified by MAC addresses, are allowed to connect and authenticate. Authentication must be handled by a centralized server to increase scalability.Which authentication method would satisfy this requirement?

802.1X with single-secure supplicant mode

802.1X with multiple supplicant mode

You enable the Multiple VLAN Registration Protocol (MVRP) to automate the creation and management of virtual LANs.Which statement is correct in this scenario?

When enabled, MVRP affects all interfaces.

The forbidden mode does not register or declare VLANs.

When enabled, MVRP affects all interfaces.

Timers dictate when link state changes are propagated.

Which two statements are correct about the deployment of EVPN-VXLAN on QFX Series devices?(Choose two.)

Junos OS supports underlay replication for BUM traffic forwarding.

Junos OS supports ingress replication for BUM traffic forwarding.

Type 1 route advertisements always have the single-active flag set to 1.

Junos OS supports underlay replication for BUM traffic forwarding.

Junos OS supports ingress replication for BUM traffic forwarding.

Type 1 route advertisements always have the single-active flag set to 0.

Your enterprise network is running BGP VPNs to support multitenancy. Some of the devices with which you peer BGP do not support the VPN NLRI. You must ensure that you do not send BGP VPN routes to the remote peer.Which two configuration steps will satisfy this requirement? (Choose two.)

Configure an export policy on the local BGP peer to reject the VPN routes being sent to the remote peer.

Configure the apply-vpn-export feature on the local BGP peer.

Configure an import policy on the remote peer to reject the routes when they are received.

Configure an export policy on the local BGP peer to reject the VPN routes being sent to the remote peer.

Configure a route reflector for the VPN NLRI.

Configure the apply-vpn-export feature on the local BGP peer.

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

It reduced the routing table size, enabling devices to store and process less information.

It reduces the impact of topology changes on a device.

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

It reduced the routing table size, enabling devices to store and process less information.

It reduces the impact of topology changes on a device.

It provides optimal routing in the network.

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.)

Configure the multipath option at the [edit protocols bgp group] hierarchy.

Configure the multipath option at the [edit routing-instances <instance-name> routing-options] hierarchy.

Configure the multipath option at the [edit protocols bgp group <group-name> neighbor] hierarchy.

Configure the multipath option at the [edit protocols bgp group] hierarchy.

Configure a load-balance per-packet policy and apply it at the [edit routing-options forwardingtable] hierarchy.

Configure the multipath option at the [edit routing-instances <instance-name> routing-options] hierarchy.

You are asked to enforce user authentication using a captive portal before users access the corporate network.Which statement is correct in this scenario?

All Web browser requests are redirected to the captive portal until authentication is successful.

HTTPS is the default protocol for a captive portal.

A captive portal can be bypassed using an allowlist command containing a device's IP address.

When enabled, a captive portal must be applied to each individual interface.

All Web browser requests are redirected to the captive portal until authentication is successful.

Referring to the exhibit, ServerA sends a single IP packet destined to 10.0.0.127.Which two statements correctly describe the behavior of the resulting outbound VXLAN packets that contain the original packet destined to 10.0.0.127? (Choose two.)

Router E will replicate and send a copy of the received VXLAN packet to router D.

Router C will send a single VXLAN packet to one remote VTEP.

Router E will replicate and send a copy of the received VXLAN packet to router D.

Router C will send a VXLAN packet destined only to router D and router E.

Router D will not replicate and send a copy of the received VXLAN packet to router E.

Router C will send a single VXLAN packet to one remote VTEP.

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

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

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

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

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

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

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?

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

You must configure a multifield classifier to put the VoIP traffic in the correct queue.

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

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

You must configure a policer to ensure that the queue is not being starved.

Remote branches connect to the corporate WAN through access switches. The access switches connect to access ports on the WAN distribution switch, as shown in the exhibit. L2PT has previously been configured on the tunnel Layer 2 traffic across the WAN. You decide to move the L2PT tunnel endpoints to the access switches. When you apply the L2PT configuration to the access switches, the ports that connect the access switches to the distribution switch shut down.Which action would solve this problem?

Configure the links between the access switches and the distribution switch as a trunk port.

Disable the BPDU block function on the access switches.

Disable the BPDU block function on the distribution switch.

Configure a GRE tunnel to encapsulate the L2PT traffic across the WAN.

You want to provide Layer 2 connectivity between campus sites using Ethernet switches through a metro Ethernet service provider who is using Q-in-Q tagging on their network.Referring to the exhibit, what are two design considerations in this environment? (Choose two.)

L2PT is required on the SP network to support the spanning tree protocol.

Each campus switch shown must have S-Tag 300 configured.

VXLAN could be implemented on your network across this service provider network.

Each campus switch shown must have a C-Tag 300 configured.

L2PT is required on the SP network to support the spanning tree protocol.

Each campus switch shown must have S-Tag 300 configured.

Which statement is correct about IS-IS?

IS-IS uses areas and an autonomous system.

Level 1/2 routers automatically inject a default route to the nearest Level 1 router.

Level 2 routers must share the same area address.

Level 1 routers route traffic between autonomous systems.

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

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

L3VPN must be enabled to advertise reachability.

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

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

BGP multipath or multihop are not configured in your network.In this scenario, what is the correct sequence for BGP active route selection?

higher local preferenceshortest AS pathlowest router IDlowest peer addresslower origin code

higher local preferenceshortest AS pathlowest peer addresslowest router IDlower origin code

higher local preferenceshortest AS pathlower origin codelowest router IDlowest peer address

higher local preferencelowest router IDlowest peer addresslower origin codeshortest AS path

higher local preferenceshortest AS pathlowest router IDlowest peer addresslower origin code

You are troubleshooting an EVPN-VXLAN IP fabric and observe the loop shown in the exhibit.Which two steps would you take to further troubleshoot this problem? (Choose two.)

Issue the show route table bgp.evpn.0 command on Leaf2 and verify that Type 4 routes are present.

Issue the show route table bgp.evpn.0 command on Leaf2 and verify that Type 3 routes are present.

Verify that the same ESI is configured on the link from the host and that it matches the source.

Issue the show route table bgp.evpn.0 command on Leaf2 and verify that Type 4 routes are present.

Issue the show route table bgp.evpn.0 command on Leaf2 and verify that Type 3 routes are present.

Verify that the same ESI is configured on the two links from the source.

Referring to the outputs shown in the exhibit, which two statements are correct about the IS-IS adjacency? (Choose two.)

R2 is configured to participate in both Level 1 and Level 2.

R1 is configured to participate in Level 2 only.

R1 is configured to participate in both Level 1 and Level 2.

R2 is configured to participate in both Level 1 and Level 2.

R1 is configured to participate in Level 2 only.

R2 is configured to participate in Level 2 only.

Which three statements are correct about EVPN route types? (Choose three.)

Type 2 routes carry endpoint MAC address information.

Type 2 routes carry endpoint IP address information.

Type 1 routes carry endpoint MAC address information.

Type 3 routes carry replication information.

Type 2 routes carry endpoint MAC address information.

Type 2 routes carry endpoint IP address information.

Type 5 routes carry replication information.

Type 1 routes carry endpoint MAC address information.

You must provide network connectivity to hosts that fail authentication.In this scenario, what would be used in a network secured with 802.1X to satisfy this requirement?

Use the server-reject-vlan command to specify a guest VLAN.

Configure the native-vlan-id parameter on the port.

Use the server-reject-vlan command to specify a guest VLAN.

Configure a secondary IP address on the port for unauthenticated hosts.

Configure the port as a spanning tree edge port.

You are asked to implement fault tolerant RPs in your multicast network.Which two solutions would accomplish this behavior? (Choose two.)

Use MSDP with statically defined RPs.

Use anycast PIM with statically defined RPs.

Use BFD with statically defined RPs.

Use MSDP with statically defined RPs.

Use anycast PIM with statically defined RPs.

Use IGMPv3 with statically defined RPs.

Your network has an unmanaged switch between the hosts and your EX Series switch. After the traffic enters the EX Series switch, each host must be on a separate VLAN.How would you accomplish this task?

Configure interface ge-0/0/3 to a mode trunk to assign the VLANs.

Configure an input firewall filter on interface ge-0/0/3 to match the source MAC or IP address of the hosts to assign the VLANs.

Configure an output firewall filter on interface ge-0/0/1 to match the destination MAC or IP address of the hosts to assign the VLANs.

Configure interface ge-0/0/3 to a mode trunk to assign the VLANs.

Configure VSTP on interface ge-0/0/1 to assign the VLANs.

Referring to the exhibit, a PIM-SM network is set up to enable communication between multicast devices.Which two statements are true? (Choose two.)

Before the formation of the rendezvous-point tree, an IGMP is sent from the Receiver to R1.

Before the formation of the rendezvous-point tree, an IGMP is sent from the Source to R5.

Before the formation of the rendezvous-point tree, a join message is sent from R1 to R3.

Before the formation of the rendezvous-point tree, an IGMP is sent from the Receiver to R1.

Before the formation of the rendezvous-point tree, an IGMP is sent from the Source to R5.

Before the formation of the rendezvous-point tree, a join message is sent from R1 to R5.

When using wide metrics, which two statements about route advertisement between IS-IS levels are correct? (Choose two.)

Level 1 and Level 2 routers do not advertise Level 2 routes into the Level 1 area by default.

If wide-metrics-only is configured, Level 1 routes are not advertised to Level 2 routers by default.

Level 1 and Level 2 routers do not advertise Level 2 routes into the Level 1 area by default.

Level 1 routes are advertised to Level 2 routers by default.

If wide-metrics-only is configured, Level 1 routes are not advertised to Level 2 routers by default.

Level 1 routes advertised as external routes into Level 1 are not advertised to any Level 2 routers by default.

What are two similarities between OSPFv2 and OSPFv3? (Choose two.)

support for multiple instances per link

protocol processing per link, not per subnet

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?

The routes remain in the table until the routing daemon is restarted.

The OSPF protocol is first matched by find-ospf and accepted.

The routes only timeout after 24 hours.

The routes remain in the table until the device is rebooted.

The routes remain in the table until the routing daemon is restarted.

Your EX Series switch has IP telephones and computers connected to a single switch port. You are considering implementing the voice VLAN feature to help with this setup.In this scenario, which two statements are correct? (Choose two.)

The interfaces must be configured as access ports.

Assigning the incoming voice and data traffic to separate VLANs enables the ability to prioritize the traffic using CoS.

The voice VLAN feature must be used with LLDP-MED to associate VLAN ID and 802.1p values with the traffic.

The interfaces must be configured as access ports.

Assigning the incoming voice and data traffic to separate VLANs enables the ability to prioritize the traffic using CoS.

The voice VLAN feature will enable incoming tagged data and voice traffic to be associated with separate VLANs.

Juniper JN0-649 Practice Test 1 - Free Online Exam Prep & Questions

You are troubleshooting a BGP connection.

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

Juniper JN0-649 image Question 1 51003 09182024211314000000

Packet fragmentation is preventing the session from establishing.

The 192.168.1.5 peer has a misconfigured MD5 key.

The ge-0/0/1 interface is disabled.

The 192.168.1.4 peer has a misconfigured autonomous system number.

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