Cisco Cisco Firepower Management Center 4000

If you used a unique NAT ID on the secondary Defense Center, type the same registration ID that you 
used in step 

 in the 

 text box.

Click 

.

A success message appears, and the Peer Manager page appears, showing the current state of the primary 
Defense Center.

Any

DC1000, DC1500, DC3000, DC3500

After you have identified your primary and secondary Defense Centers, you can use one of them to view 
status information about the other, including:

IP address

product model

operating system

operation system version

the local role (Active & Primary, Inactive & Primary, Inactive & Secondary, or Active & Secondary)

time the Defense Centers last synchronized

You can also use the High Availability page to change the roles of the Defense Centers if the primary 
Defense Center fails. Because the system restricts the following functionality to the primary Defense 
Center, if that appliance fails, you must promote the secondary Defense Center to Active:

Updates to URL category and reputation data; see 

 for more information.

Updates to Security Intelligence feeds; see 

 for 

more information.

Associations between correlation rules and responses; see 

more information.

Admin

Log into one of the Defense Centers that you linked using high availability.

Select 

.

The Registration page appears.

Click 

.

The High Availability page appears.

Under 

, you can view the following information about the other Defense Center in 

the high availability pair:

the IP address

the model name