4A0-D01 試験問題を無料オンラインアクセス

Which of the following statements about the VXLAN tunneling in data centers is FALSE?

• A.VXLAN tunnel endpoints can be on hypervisors, leaf routers, or datacenter gateways.
• B.VLXAN tunneling is used to provide Layer 2 connectivity between workloads over a common underlay network.
• C.Each VXLAN tunnel endpoint is automatically assigned with a unique VNI value.
• D.EVPN routes are exchanged between VXLAN tunnel endpoints.

Which of the following statements about IP-VRFs in Nokia's SR Linux is FALSE?

• A.Packets in an IP-VRF are forwarded based on the destination IP address.
• B.An IP-VRF is a Layer 3 network instance.
• C.Multiple servers can be connected to the same subnet in an IP-VRF.
• D.The router maintains a distinct route table for each IP-VRF instance.

Which of the following statements about the CLI modes in Nokia's SR Linux is FALSE?

• A.The show mode uses pre-defined reports to display operational information.
• B.The state mode displays the current configuration and operational information.
• C.The running mode is used to make configuration changes.
• D.Users can switch from one mode to another using the enter command.

Which of the following statements about the YANG model used in Nokia's SR Linux is FALSE?

• A.The YANG model provides a standardized way for applications to retrieve SR Linux configuration and state information.
• B.The YANG model can be converted into other formats such as JSON or XML.
• C.All configuration and state information is defined as a YANG model.
• D.The YANG model uses a tree structure with "leafs" as the branches and "containers" as the data components.

Which of the following statements about resilient ECMP load balancing is TRUE?

• A.The hash value used to distribute traffic is calculated as a modulo function on specific fields of the packet header.
• B.Hash buckets are used to ensure that flows egressing the same interface on one router use different egress interfaces on downstream routers.
• C.When one of the next-hops fail, only flows currently egressing to that next-hop are impacted.
• D.A different hash seed is used on downstream routers to ensure that flows are randomly distributed across all eligible router interfaces.