Free Juniper JN0-120 Exam Dumps Questions & Answers

What are the two stages of PPP over Ethernet? (Choose two.)

• A.PPPoE Search Stage
• B.PPP Session stage
• C.PPP Confirmation stage
• D.PPPoE Discovery Stage

Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?

• A.The customer device sends an Active Discovery Offer message.
• B.The ERX router sends an Active Discovery Initiation message.
• C.The customer device sends an Active Discovery Initiation message.
• D.The ERX router sends an Active Discovery Offer message.

How does the ERX Edge Router interact with subscriber IP addresses assigned by an external DHCP server?

• A.It sends keepalives to the subscriber and removes the host route when the subscriber stops responding.
• B.It sends keepalives to the subscriber and makes the address available when the subscriber stops responding.
• C.It monitors messages from the external server and updates the routing table as needed.
• D.It maintains the leases for the DHCP server and reassigns addresses to new subscribers.

Which two B-RAS service offerings maintain the analog dial-up model with centralized user authentication, authorization, and accounting? (Choose two.)

• A.Routed 1483
• B.PPP over ATM
• C.PPP over Ethernet
• D.Bridged 1483

With the command atm bulk-config test vc-range 1 3 200 400, what is the correct interpretation of the numeric values following the vc-range?

• A.vci 1 through 3, vpi 200 through 400
• B.vpi 1 vci 200 through 400, vpi 3 vci 200 through 400
• C.vpi 1 vci 200, vpi 3 vci 400
• D.vpi 1 through 3, vci 200 through 400