Online Access Free JN0-648 Exam Questions

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 protocol should be used?

• A.PoE+
• B.PoE
• C.LLDP
• D.LLDP_MED

Which two statements about OSPF routing policies are correct? (Choose two.)

• A.By default, OSPF import policies accept network-summary LSAs.
• B.By default, OSPF export policies accept network-summary LSAs.
• C.By default, OSPF import policies reject network-summary LSAs.
• D.By default, OSPF export policies reject network-summary LSAs.

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

You must ensure that all management traffic sourced from your Junos devices is set with a specific DSCP code-point value.
Which action will accomplish this task?

• A.Apply the DSCP code-point to the [edit class-of-service interface lo0.0] hierarchy
• B.Apply the DSCP code-point to the [edit class-of-service host-outbound-traffic] hierarchy.
• C.Apply the DSCP code-point in an egress policer.
• D.Apply the DSCP code-point to a rewrite rule.

which protocol is a multicast routing protocol?

• A.OSPF
• B.BGP
• C.PIM
• D.IS-IS