Cisco Updated 350-501 Exam Questions and Answers by amaan

 The REST API command shown in the exhibit is a POST request to a specific URL, indicating that it is used to submit data to be processed to a specified resource. In this case, the resource is an XML file named “Descriptions.xml”. POST requests are used when submitting data to be processed by the resource identified by the URI. The nature of the process conducted on the submitted data depends on that particular URI. References: Implementing and Operating Cisco Service Provider Network Core Technologies (SPCOR) - REST API section.

• The configuration in Option A is used to implement URPF in loose mode on the GigabitEthernet0/1 interface.
• Loose mode allows the router to check for any route back to the source, not necessarily the best route.
• By enabling URPF, the router ensures that incoming packets have a valid return path in the routing table.
• This helps prevent IP spoofing and limits malicious traffic on the network.

References:

• Implementing and Operating Cisco Service Provider Network Core Technologies
• On-Demand E-Learning

OSPFv3 is used for routing IPv6 prefixes and requires that each interface intended to participate in OSPFv3 has the protocol enabled. This involves specifying the OSPF process ID and the area ID that the interface belongs to. The process ID links the interface to a specific OSPFv3 process running on the router, and the area ID determines the area within the OSPF topology that the interface is part of. Without this configuration, the interfaces will not actively participate in OSPFv3 route advertisement or neighbor relationships12.

References :=

• Implementing and Operating Cisco Service Provider Network Core Technologies (SPCOR) course materials3.
• Cisco OSPFv3 configuration guides and examples