Resolving Cisco FTD Device Synchronization Failure | Securing Networks with Cisco Firepower

Troubleshooting Cisco FTD Device Synchronization Failure

Question

An organization is setting up two new Cisco FTD devices to replace their current firewalls and cannot have any network downtime.

During the setup process, the synchronization between the two devices is failing.

What action is needed to resolve this issue?

Answers

Explanations

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A. B. C. D.

A.

https://www.cisco.com/c/en/us/td/docs/security/firepower/623/configuration/guide/fpmc-config-guide-v623/

In this scenario, the organization is setting up two new Cisco FTD devices to replace their current firewalls. However, during the setup process, the synchronization between the two devices is failing. To resolve this issue, the following actions can be taken:

A. Confirm that both devices are running the same software version: It is essential to ensure that both devices are running the same software version. If one device has a different version than the other, it may cause issues during the synchronization process. Therefore, it is recommended to check the software versions and upgrade/downgrade one device to match the other if necessary.

B. Confirm that both devices are configured with the same types of interfaces: It is crucial to ensure that both devices are configured with the same types of interfaces. For example, if one device has a fiber interface, and the other device has a copper interface, it may cause issues during the synchronization process. Therefore, it is recommended to check the interfaces and configure them to match if necessary.

C. Confirm that both devices have the same flash memory sizes: It is important to ensure that both devices have the same flash memory sizes. If one device has a smaller flash memory size than the other, it may cause issues during the synchronization process. Therefore, it is recommended to check the flash memory sizes and upgrade/downgrade one device to match the other if necessary.

D. Confirm that both devices have the same port-channel numbering: It is essential to ensure that both devices have the same port-channel numbering. If one device has a different port-channel numbering than the other, it may cause issues during the synchronization process. Therefore, it is recommended to check the port-channel numbering and configure them to match if necessary.

In conclusion, to resolve the synchronization issue between the two new Cisco FTD devices, it is recommended to check and confirm that both devices are running the same software version, configured with the same types of interfaces, have the same flash memory sizes, and have the same port-channel numbering.