Free Juniper JN0-648 Exam Dumps Questions & Answers

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 an unknown MAC address is received on one of the SD extended ports.
Which statement is correct in this scenario?

• A.  The packet is silently discarded and a reject message is sent to the AD.
• B.  The packet is sent to the AD to be processed and forwarded.
• C.  The packet is flooded out of all the ports on the SD except the one where it was received.
• D.  The packet is dropped and a reject message is sent out to the port where it was received.

Click the Exhibit button.

Referring to the exhibit, which statement is correct?

• A.  This router is an ABR.
• B.  This router is connected to 27 different areas.
• C.  This router originated the LSA.
• D.  This router is an ASBR.

Click the Exhibit button.

You are 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 connection.
Which statement is correct in this scenario?

• A.  Apply a BGP export policy onR2to assign a lower origin value to routes advertised to ISP B
• B.  Apply a BGP export policy to R2 to prepend [65001 65001 65001 65001 65001] to the AS path of routes advertised to ISP B
• C.  Apply a BGP export policy on R1 to assign a lower MED value to routes advertised to ISP A
• D.  Apply a BGP export policy on R1 to assign a higher local preference value to routes advertised to ISP A

Which BGP message type contains NLRI information?

• A.  notification
• B.  open
• C.  update
• D.  keepalive

Exhibit.

Referring to the exhibit, on which three IS-IS routers will the attached bit be set? (Choose three. )

• A.  R5
• B.  R3
• C.  R4
• D.  R2
• E.  R6