Professional-Cloud-Network-Engineer Exam Dumps : Google Cloud Certified - Professional Cloud Network Engineer

Explanation: Enabling VPC Flow Logs with sample_rate = 1.0 on the VM’s subnet will give detailed information about network traffic flowing to and from your VM. You can then query this data in Logs Explorer to check whether packets are leaving the VM and reaching the intended destination. This is a recommended practice for troubleshooting such network issues.

"TFTP is a UDP-based protocol. Servers listen on port 69 for the initial client-to-server packet to establish the TFTP session, then use a port above 1023 for all further packets during that session. Clients use ports above 1023" Besides, Google Cloud external TCP/UDP Network Load Balancing (after this referred to as Network Load Balancing) is a regional, non-proxied load balancer. Network Load Balancing distributes traffic among virtual machine (VM) instances in the same region in a Virtual Private Cloud (VPC) netw

The correct answer is D because it allows you to use your own public IP addresses in Google Cloud without disrupting the platform or requiring your customers to update their DNS records. Option A is incorrect because it involves changing the IP addresses and notifying the customers, which can cause disruption and errors. Option B is incorrect because it does not use live migration, which is a feature that lets you control when Google starts advertising routes for your prefix. Option C is incorrect because it does not involve bringing your own IP addresses, but rather using Google-provided IP addresses.