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

（A）It requires support from both the restarting router and its neighbors.

（B）It decreases network stability during protocol restarts.

（C）It helps in maintaining uninterrupted forwarding during a routing process restart.

（D）It is used to increase the convergence time of the network.

（A）To filter unwanted traffic

（B）To summarize and reduce the number of routes in the routing table

（C）To statically define a route to a specific destination

（D）To dynamically adjust to network changes

（A）It does not provide encryption for an Ethernet traffic between two network nodes.

（B）It provides encryption for an Ethernet traffic between two network nodes.

（C）It does not provide authentication for an Ethernet traffic between two network nodes.

（D）It provides authentication for an Ethernet traffic between two network nodes.

（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）The number of aggregate routes configured

（B）The speed of the router's CPU

（C）The correctness of the specified next-hop addresses

（D）If the routing table has enough memory

（A）An IP fabric allows devices to always be one hop away.

（B）An IP fabric depends on Layer 2 switching.

（C）An IP fabric provides traffic load sharing.

（D）An IP fabric uses spine and leaf devices.

（A）OSPF areas are used to reduce the size of the link-state database.

（B）An OSPF area is used to signify the autonomous system to which each device belongs.

（C）OSPF areas are used to isolate the effects of a broadcast storm.

（D）An OSPF area is used to segment Layer 2 broadcast domains.

（A）By ensuring the same IP address range can be used in different VLANs.

（B）By enabling the identification and separation of traffic belonging to different VLANs.

（C）By providing a backup path for data in case of link failure.

（D）By encrypting data traffic between VLANs.

（A）It can be configured to shut down a port during a storm.

（B）It supports thresholds for broadcast, multicast, and unknown unicast traffic.

（C）It automatically reroutes traffic during a storm.

（D）It encrypts broadcast and multicast traffic.

（A）Local Preference

（B）AS_PATH

（C）MED (Metric or Multi-Exit Discriminator)

（D）Community