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During an office move, a system administrator needs to ensure that network packets are taking the most efficient route to a critical service located at a remote data center. What command should be executed from a terminal to analyze the network path and diagnose potential chokepoints?
Correct Answer: B
Correct Answer. B. tracert datacenter.example.com Tracert (Windows) or traceroute (Unix/Linux) maps the route that packets take from the host to a remote destination. It is valuable for identifying inefficient routes or chokepoints along the path. Option A is incorrect. nslookup resolves domain names to IP addresses but does not provide routing path information. Option C is incorrect. arp -a displays the ARP cache which maps IP addresses to physical addresses on the local network, not useful for routing analysis. Option D is incorrect. ipconfig /flushdns clears the DNS resolver cache, which affects domain name resolution but not the routing of packets.