JN0-648 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.)