Free Juniper JN0-649 Exam Dumps Questions & Answers

You have configured CoS on a Junos device. A packet is classified as best effort by a behavior aggregate (BA) classifier, and as expedited forwarding by a multifield (MF) classifier.
Which statement is true in this scenario?

• A.  The packet will be placed in a queue associated with the MF classifier.
• B.  The packet will be placed in a queue associated with the BA classifier.
• C.  The packet will be placed into the queue which is least congested.
• D.  The packet will be placed into the queue that has the most bandwidth assigned to it.

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

• A.  transmit rate
• B.  bandwidth
• C.  buffer depth
• D.  speed

Referring to the exhibit, how will router E quickly learn that the remote MAC addresses are no longer reachable through the router attached to the failed link?

• A.  Router E receives Type 2 withdrawal messages from router C.
• B.  Router E receives Type 2 withdrawal messages from router D.
• C.  Router E receives Type 1 withdrawal messages from router C.
• D.  Router E receives Type 1 withdrawal messages from router D.

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 default. The ISPs should not be able to override this behavior through BGP attributes.
Which BGP attribute would you modify on the ISP-received routes to accomplish this objective?

• A.  next-hop
• B.  local preference
• C.  MED
• D.  origin

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?

• A.  Traffic exceeding the committed-burst size will be marked with a loss priority of high.
• B.  Traffic exceeding the excess-burst size will be discarded.
• C.  Traffic exceeding the committed-burst size will be discarded.
• D.  Traffic exceeding the committed-information-rate will be rate limited.