JN0-648 Exam Questions

What is the correct authentication processing order on EX Series switches when multiple Layer 2 authentication methods are enabled?

Referring to the exhibit, which TTL value will be sent to the LLDP neighbors?

You are authenticating user devices connected to your ex Series switch. You have 802.1X and MAC RADIUS configured for all ports. A user is complaining about the time it takes to co...

You will to route Layer 3 PVLAN traffic within the secondary VLAN. What is required to accomplish this task?

You are redistributing static routes into an OSPF area. Which two statement are true is this scenario? (Choose two.)

You are configuring, the PVLAN feature on your switches. The PVLAN will span the two EX Series switches shown in the exhibit. Which three configuration parameters must be enabled o...

You want to view the VLANs that have been created dynamically using MVRP. Which operational mode command will display this information?

Referring to the exhibit, you configured a new multicast classifier for the ge-1/2/0 interface ICMP traffic to the best-effort queue and traffic from 190.168.20.0/24 to the expedit...

Referring to the exhibit, which two statements are true regarding Q-in-Q tunneling? (Choose two)

You are configuring BGP policies for a site with a dual-homed connection as shown In the exhibit. You need all outbound traffic to egress the network through the link to ISP B by d...

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 802.1X supplicant, but traffic must be accepted once the user has authenticated their computer on the port In this scenario, which supplicant mode should be used?

Your network has Junos Fusion configured with MX960 routers as aggregation devices (AD) and QFX5100 switches as satellite devices (SO) Which two statements are coned in this scenar...

You are configuring an EVPN overlay to allow VLANs to be stretched between two campus sites, but EVPN routes are not being exchanged. Referring to the exhibit, which configuration...

Which two statements are true regarding bidirectional PIM? (Choose two )

which protocol is a multicast routing protocol?

Packets enter a Juniper device and are classified as best effort. During the processing of the packet, the classification of the packets is changed to expedited forwarding by a mul...

Your Net is learning the 210.210.40.0/24 route from Provider A and Provider B YourNet would like to forward traffic destined to the 210.210.40.0/24 networking using Provider B. Ref...

You have PIM SM multicast configure and running in a network environment comprised of EX4300 devices. Your customer report increased delay when switching channels using IPTV. To he...

You are deploying IP phones in your Layer 2 network and are asked to ensure that the switch sends VLAN and CoS information to the IP phones automatically. In this scenario, which p...

Which protocol is used for port-level access control and authentication?

Referring to the exhibit, which statement is true?

Which three types of ports are used for Junos Fusion Enterprise? (Choose three. )

Your network is configured for EVPN load balancing on three different access switches During an outage, you notice that not all interfaces are receiving traffic as expected Which t...

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

Which statement is correct about MSTP?

Referring to the exhibit, which two statements are true with regards to deploying CoS? (Choose two.)

Which two statements about BGP communities are true? (Choose two.)

Referring to the exhibit, how is R1learning the route from R2? R2 has an export policy with external type 2 configured.

What information is contained in an OSPF LSA header? (Choose two.)

You have configured MSTP in your Layer 2 network. You are having problems with it establishing correctly. Referring to the exhibit, what is causing the problem?

Referring to the configuration shown in the exhibit, how many of the routes received from 10.0.0.2 will be active in the routing table?

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?

What are three well-known mandatory BGP attributes? (Choose three.)

Your IS-IS adjacency is not established as shown in the exhibit. What is the problem?

You ate configuring BGP policies for a site with a dual-homed connection as shown in the exhibit. You must ensure that inbound traffic from Internet hosts flow through the ISP A co...

A BA classifier, input policer, and a multifield classifier are applied to an interface in which order are these features processed?

A router is attempting to form an OSPF neighborship with another router However, the OSPF neighborship tails to establish completely Referring to the exhibit, what is the problem?

In IS-IS advertising POUs with the overload bit has which effect?

Which type of BGP is used to peer with a different autonomous system?

Referring to the exhibit, which statement is correct?

Which EVPN route type is used for fast convergence and for advertising the split horizon label?

When configuring class of services, what would be you use to allocate bandwidth to a forwarding class?

The policy shown in the exhibit is applied as an export policy to your BGP neighborship. Which action will be taken for route 12.233.45.5?

What are two supported PoE management modes? (Choose two.)

You are implementing CoS for a custom application that is labeling its packets with DSCP code- point 101111. You have applied the configuration shown in the exhibit, but not that w...

You are implementing 802.1x access control in your network of EX Series switches. You have some older client devices connecting to your network which do not support 802.1x. Which s...

Which two statements are true about IS-IS levels? (Choose two.)

You have applied the CoS configuration shown in the exhibit to an EX4300 switch. Which two statements are true? (Choose two.)

You are currently using VLAN IDs 2 through 300 within your Layer 2 domain and you need to configure VSTP to prevent loops You must ensure that all VL ANs are loop free. In this sce...