What command displays FQDN and IP addresses of FortiGuard antivirus and IPS update servers?

The command that displays the Fully Qualified Domain Names (FQDN) and IP addresses of FortiGuard antivirus and IPS update servers is "diagnose test application dnsproxy 7." This command is specifically designed to query the DNS proxy service of the FortiGate device and retrieve the relevant information related to FortiGuard update servers.

Using this command allows administrators to effectively test and troubleshoot DNS resolution issues that may affect the connectivity to FortiGuard services. It provides insight into how the FortiGate device is resolving the FQDNs associated with the update servers, which is crucial for ensuring that the device can receive timely updates for antivirus and IPS signatures.

In the context of network security operations, establishing a reliable connection to FortiGuard servers is pivotal for maintaining updated protection against threats. The other commands listed may serve different purposes but do not provide the same specific output regarding the FQDN and IP addresses of the update servers. Therefore, utilizing this command ensures that all necessary information for managing updates is accessible.