JN0-649 Exam Questions

You have an MX960 configured as a Fusion aggregation device (AD) and two QFX5100 switches as satellite devices (SD). You have configured local-switching for each SD. A packet with...

You are using 802.1X in your access network consisting of EX Series switches. You recently had a failure with your RADIUS server which resulted in authenticating client devices bei...

You have configured class mode power management on an EX4300 to provide PoE power to telephone and security camera equipment. You want to ensure that security camera power takes pr...

Click the Exhibit button. Referring to the exhibit, how is R5 able to learn the networks that exist within the NSSA?

Click the Exhibit button. There is a functioning OSPFv3 neighborship between Router-1 and Router-2 over the ge-0/0/1 link. However, the 172.100.100.0/24 and 172.101.101.100/24 rout...

You have multiple BGP routes to the same prefix with equal local-preference values and AS-path lengths. In this scenario, which route will be preferred in the route selection proce...

You have an IPv4 multicast network configured as PIM-SM. What must be done before replacing your static RP with auto-RP?

Click the Exhibit button. Referring to the exhibit, you must advertise the 100.0.0.0/16 routes from AS1 to AS2, but R2 is not advertising any BGP routes to R5. Why is this happenin...

Click the Exhibit button. Referring to the exhibit, the source is currently sending multicast traffic using group 224.1.1.1, which is being received by R1. R2 is not receiving PIM...

Your company has expanded into office space across the street. The new office space has a single Ethernet connection connected to an unmanaged switch. You must sort traffic based o...

Click the Exhibit button. You have configured and applied the policer shown in the exhibit to your Junos device. Which statement is true in this scenario?

When configuring 802.1X authentication, what are three server fail fallback settings? (Choose three.)

Click the Exhibit button. Which well-known community needs to be used to restrict 10.0.0.0/8 from being advertised to AS 2?

Your IPv4 multicast network uses different MX Series routers for the source DR and the PIM sparse-mode RP. What is required before PIM register messages are exchanged between the D...

Click the Exhibit button. During an outage, you review the status of the Q-in-Q implementation on VLAN 300. Referring to the exhibit, what would be the cause of the outage?

Click the Exhibit button. You receive the same 75.100.0.0/16 route from all four ISPs to which you are connected. Referring to the exhibit, which ISP's route will be selected as ac...

Which two statements about OSPF routing policies are correct? (Choose two.)

In a Layer 2 environment where 802.1X is deployed, which two statements are correct? (Choose two.)

You are asked to deploy 802.1X on your EX Series switches. You need to ensure authenticated devices continue to have access to the network even if the authentication server fails....

Refer to Exhibit: You have a workstation and a VoIP phone connected to port ge-0/0/1 on an access switch. Referring to the exhibit, which two statements are true? (Choose two.)

What is a supplicant in 802.1x authentication?

Which two authentication methods are available for OSPF on Juniper devices? (Choose two.)

Which statement is true regarding LLDP advertisements?

When configuring connectivity to a VoIP enabled phone, which two statements are correct? (Choose two.)

You are configuring MVRP for automatic VLAN registration. Which two statements are true? (Choose two.)

Which two port modes are associated with STP? (Choose two.)

Which protocol allows a switch to pass configuration information to an IP phone?

Which two statements are true regarding BGP load balancing? (Choose two.)

You have a workstation and an IP phone that connect to the same physical port on your Juniper switch. Which statement is true?

Juniper devices use the token bucket algorithm for policing. Which two statements are true regarding the token bucket algorithm? (Choose two.)

You are troubleshooting a BGP connection. Referring to the exhibit, which two statements are correct? (Choose two.)

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 rece...

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 allowe...

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

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

Which address range is used for source-specific multicast?

Which three configuration parameters must match on all switches within the same MSTP region? (Choose three.)

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

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 B...

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 tas...

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

Your organization has recently acquired another company. You must carry all of the company's existing VLANs across the corporate backbone to the existing branch locations without c...

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...

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

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...

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.)

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...

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...

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. Referr...

You must ensure that all routes in the 10.0.0/8 address range are not advertised outside of your AS. Which well-known BGP community should be assigned to these addresses to accompl...