When redistributing IGP routes into BGP. what information .s used by default on Junos platforms to determine the BGP route's MED attribute value?

• A.the IGP Metric
• B.route protocol source
• C.routing information base
• D.the IGP route preference

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You have scheduled maintenance operations for one of the devices in your OSPF network.
Referring to the exhibit, which three statements are correct? (Choose three.)

• A.Any traffic destined for networks that terminate on R1 will still be forwarded to R1.
• B.The metrics for all transit interfaces on R1 is set to the maximum value of 65,535.
• C.R1 participates in OSPF routing but does not send or receive transit traffic.
• D.R1 does not participate in OSPF routing.
• E.R1 does not send or receive transit traffic during the maintenance window even if no alternative paths exist to the given destination.

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Referring to the exhibit, a PIM-SM network is set up to enable communication between multicast devices.
Which two statements are true? (Choose two.)

• A.Before the formation of the rendezvous-point tree, an IGMP is sent from the Receiver to R1.
• B.Before the formation of the rendezvous-point tree, a join message is sent from R1 to R3.
• C.Before the formation of the rendezvous-point tree, an IGMP is sent from the Source to R5.
• D.Before the formation of the rendezvous-point tree, a join message is sent from R1 to R5.

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Which two authentication methods are available for OSPF on Juniper devices? (Choose two.)

• A.MD5 authentication
• B.RSA
• C.Certificate
• D.none

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You enable the Multiple VLAN Registration Protocol (MVRP) to automate the creation and management of virtual LANs.
Which statement is correct in this scenario?

• A.When enabled, MVRP affects all interfaces.
• B.Timers dictate when link state changes are propagated.
• C.MVRP works with RSTP and VSTP.
• D.The forbidden mode does not register or declare VLANs.

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