JN0-280 無料問題集「Juniper Data Center, Associate (JNCIA-DC)」

（A）a Layer 3 routing protocol

（B）a single connection between each leaf

（C）a Layer 2 switching protocol

（D）a single connection between each spine and leaf

（A）Discard

（B）Reject

（C）Readvertise

（D）Resolve

（A）There is an area ID mismatch.

（B）The priority is set to 255.

（C）There is an interval timing mismatch.

（D）There is an MTU mismatch.

（A）It is used to prioritize routes received from different EBGP peers and is considered before the AS_PATH attribute.

（B）It is a Cisco-specific attribute used to prefer paths from one BGP speaker over another, evaluated before the Local Preference.

（C）It is used to balance load among multiple links and is considered after the MED attribute.

（D）It determines the stability of a route and is checked after the Local Preference attribute.

（A）An encapsulation of the original packet is required to transport the packet across the network.

（B）It is the only option to provide reachability between servers that reside in the same network segment in a data center.

（C）BGP provides the control plane within the overlay network.

（D）OSPF provides the control plane within the overlay network.

（A）Virtual Link Area

（B）Stub Area

（C）Default-Free Zone

（D）Not-So-Stubby Area (NSSA)

（A）Allow a maximum of 80 percent untagged traffic

（B）Allow both tagged and untagged traffic

（C）Allow only tagged traffic

（D）Allow only untagged traffic

（A）Loop prevention is provided by the underlying spanning tree protocol used.

（B）Load sharing is provided by the routing protocol used.

（C）Transit traffic is passed through the network based on the original frame's destination MAC address.

（D）The entire IP fabric is one large broadcast domain.

（A）A generated route has a forwarding next hop.

（B）An aggregate route does not have a forwarding next hop.

（C）An aggregate route has a forwarding next hop.

（D）A generated route does not have a forwarding next hop.

（A）VXLAN

（B）OSPF

（C）EBGP

（D）EVPN