The key C is used to save the current CPView page in a filename format cpview_"cpview process ID".cap"number of captures". This is a feature of CPView that allows the user to capture the current page for later analysis or troubleshooting. The file is saved in the /var/log directory on the Security Gateway. Reference: Check Point Resource Library, page 3.

The most common cause for the issue is that the admin forgot to apply the new license. The Access Control license is included by default but the service subscriptions for the Threat Prevention Blades are missing. Without a valid license, the Threat Prevention Policy cannot be installed on the new hardware. The admin should check the license status on the SmartConsole -> Gateways & Servers -> Licenses & Contracts and apply the appropriate license for the replacement hardware. Reference: Check Point Certified Security Expert R81.20 Course Overview, sk171213: Threat Prevention policy installation reports failure in SmartConsole with this error: "Policy installation had failed due to an internal error."

Explanation
The most recommended solution for high load on sync interface is to exclude FTP connections from synchronization. This is because FTP connections are usually long-lived and consume a lot of bandwidth and resources on the sync interface. By excluding FTP connections from synchronization, the load on the sync interface can be reduced and the performance of the cluster can be improved. References: Synchronization Optimization

The option that allows traffic to VPN gateways in specific VPN communities is Specific VPN Communities. This option lets you specify which VPN communities are allowed or denied by the rule. A VPN community is a group of VPN gateways or hosts that share the same VPN policy and keys. You can create different types of VPN communities, such as star, meshed, or remote access, depending on your network topology and security requirements. You can also use tags to group VPN gateways or hosts into logical categories.