CCNP Data Center 350-601 Updated Exam

 The device-alias confirm-commit command is used in Cisco MDS 9000 Series Switches to ensure that changes made to device aliases are confirmed before being committed to the database. This command prompts the user for confirmation and displays the pending changes explicitly on the console, which aligns with the requirements stated in the question.

References: For more detailed information, you would typically refer to the Cisco Data Center Core Technologies study guide or the official Cisco documentation for the MDS 9000 Series.

FC/FCoE oversubscription ratios refer to the relationship between the bandwidth provided and the bandwidth required. Common types of oversubscription ratios include port bandwidth to uplink bandwidth (B), which measures the bandwidth available at the access layer compared to the uplink, and host bandwidth to storage bandwidth (D), which relates to the bandwidth demand from servers compared to the available storage bandwidth.

https://www.ciscolive.com/c/dam/r/ciscolive/us/docs/2017/pdf/BRKDCN-1121.pdf

https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus5000/sw/operations/n5k_fcoe_ops.html

 Option D is the correct configuration set for initializing VXLAN Tunnel End-Point functionality on a Cisco Nexus 9000 Series platform. This option includes the necessary commands to configure the loopback interface, which is used as the source for the VXLAN Network Virtual Endpoint (NVE) interface, and the NVE interface itself, which is essential for VXLAN operation.

References := For a detailed guide on VXLAN configuration on the Cisco Nexus 9000 Series, you can refer to the Cisco Nexus 9000 Series NX-OS VXLAN Configuration Guide, which provides step-by-step instructions and best practices.

 The correct data structure to use within a POST message to receive a login token when configuring the Cisco APIC via REST API calls is an XML payload that includes the  tags with nested  and  tags for the username and password. This structure is shown in Option A, which is the standard format for authentication requests to the Cisco APIC.

References := For more detailed information, please refer to the Cisco APIC REST API Configuration Guide, which provides comprehensive instructions on using REST API for system configuration, including authentication and token retrieval processes.