Which command line tool is often used for troubleshooting connectivity issues in Check Point?

The command line tool that is primarily used for troubleshooting connectivity issues within Check Point environments is the packet monitoring tool known as fw monitor. This tool provides detailed information about packet flows through the firewall, allowing administrators to observe the behavior of packets as they traverse different security layers. By using fw monitor, security professionals can analyze specific traffic patterns, identify possible blockages or misconfigurations, and gain insights into traffic that may not be evident from higher-level logs or standard connection tracking.

While tools like ping and traceroute are useful for basic connectivity testing and network path analysis, they do not provide the in-depth analysis required within Check Point's security ecosystem. Ping is mainly used to check if a host is reachable, and traceroute helps in determining the route packets take to reach a destination but doesn't offer insights into how packets are processed by the firewall itself.

Netstat, on the other hand, is useful for displaying network connections, routing tables, and other network interface information, but it does not address the troubleshooting of specific packet flows through Check Point’s inspection process.

Therefore, fw monitor stands out as the tool best suited for those needing to perform detailed packet analysis specific to Check Point configurations, making it the correct choice when addressing connectivity troubleshooting in this context.