JN0-648 Online Practice Questions and Answers

Which BGP message type contains NLRI information?

A. notification

B. keepalive

C. update

D. open

Click the Exhibit button.

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.)

A. Frames that exit interface ge-0/0/1 on the data VLAN will be tagged.

B. The phone will automatically be assigned a VLAN ID.

C. Voice frames that enter interface ge-0/0/1 will be forwarded as expedited forwarding traffic.

D. All frames that exit interface ge-0/0/1 will belong to the data VLAN.

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 register messages.

What would be the cause of this problem?

A. Tunnel services have not been enabled on R1.

B. All routers have not been configured with the same Auto-RP discovery group.

C. R5 has not received an IGMP report of 224.1.1.1.

D. A(*,G) tree has not been built yet.

Your network has Junos Fusion configured with MX960 routers as aggregation devices (AD) and QFX5100 switches as satellite devices (SD).

Which two statements are correct in this scenario? (Choose two.)

A. All SDs connected to a single AD must use the same software version.

B. SDs are added to the AD by configuring the cascade port on the AD.

C. The Fusion extended ports are configured on the SDs.

D. The AD runs the Junos software for all its connected SDs.

Click the Exhibit button.

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?

A. The region name is not correct.

B. You must assign a context ID number other than zero.

C. The MSTI-to-VLAN mapping does not match.

D. The revision number is the same on both devices.

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

A. The local device will no longer be used for transit traffic.

B. The IS-IS adjacencies enter the “new” state.

C. The local device's PDUs are marked with a metric of 65535.

D. The IS-IS adjacencies become passive.

Click the Exhibit button.

YourNet 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 network using Provider B.

Referring to the exhibit, how would you accomplish this task?

A. Add the well-known no-export community to the routes learned through R2.

B. Add the well-known no-export community to the routes learned through R1.

C. Apply an export policy to R2's IBGP peers to set a higher local preference.

D. Apply an export policy to R1's IBGP peers to set a higher local preference.

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

A. Type 4

B. Type 2

C. Type 5

D. Type 1