Free Service Provider Routing and Switching, Specialist Exam JN0-363 Exam Practice Test

Which two statements ate correct about the community BGP attribute on a Junos device? (Choose two.)

• The community attribute is a mandatory BGP attribute.
• If the community attribute is present, it is ignored and deleted in the BGP updates.
• If the community attribute is present, it should be passed unchanged in the BGP updates.
• The community attribute is an optional BGP attribute.

Which two statements ate correct about the BGP next-hop attribute value? (Choose two.)

• By default, the next-hop value is changed across IBGP links.
• By default, the next-hop value is changed across EBGP links.
• By default, the next-hop value is not changed across IBGP links.
• By default, the next-hop value is not changed across EBGP links.

What is the correct order of BGP attributes for active route selection?

• next hop -> local preference -> AS path -> MED -> origin
• next hop -> AS path -> local preference -> origin -> MED
• next hop -> local preference -> AS path -> origin -> MED
• next hop -> origin -> local preference -> AS path -> MED

Which statement is correct about IS-IS?

• IS-IS is a distance vector routing protocol.
• IS-IS is a path vector routing protocol.
• IS-IS is a link-state routing protocol.
• IS-IS is a classful routing protocol.

What are three types of MPLS routers? (Choose three.)

• transit routers
• peering routers
• egress routers
• aggregation routers
• ingress routers

How does a Junos device learn about MAC addresses when II is first connected to an Ethernet LAN?

• The device sends out a network broadcast message asking tor all devices and MAC addresses on the network and stores this information In addition lo the interface from which the response was received.
• The device learns the destination MAC addresses from traffic in the network and stores this MAC address in addition to the interface from which the traffic was received.
• The device learns the source MAC addresses from traffic in the network and stores this MAC address in addition to the interface from which the traffic was received.
• The device sends out a network multicast message asking for all devices and MAC addresses on the network and stores this Information in addition to the interface from which the response was received.

Which two statements are correct about IS-IS? (Choose two.)

• A level 1 only router can never form an adjacency with a level 2 only router.
• For level 2 adjacencies, the area IDs can be different.
• For level 2 adjacencies, the area IDs must be the same.
• A level 1 only router can form an adjacency with a level 2 only router.

Which two interface types are used as tunnel endpoints? (Choose two.)

• ae
• ip
• ge
• gr

An OSPF router does not have a router ID configured.In this scenario, which statement is correct about the router ID?

• The Junos OS will use the IP address assigned to the interface with the lowest MAC address.
• A router ID will not be assigned until it is manually configured.
• The Junos OS will use the IP address assigned to the loopback interface for the router ID.
• The Junos OS will use the IP address assigned to the Interface with the highest priority.

What are two bridging concepts that are used to maintain an Ethernet switching table? (Choose two.)

• learning
• exporting
• aging
• timing