Set up HSM connectivity to use Thales CipherTrust Manager.
To set up connectivity between the Palo Alto Networks firewall (HSM client) and a
Thales CipherTrust Manager HSM server, you must specify the IP address of the
server, enter a password for authenticating the firewall to the server, and then
register the firewall with the server. Before you begin configuring your HSM client,
create a partition for the firewall on the HSM server and then confirm that the
Thales CipherTrust Manager client version on the firewall is compatible with your
Thales CipherTrust Manager HSM server (see
Set Up Connectivity with an HSM (PAN-OS)).
Before the hardware security module (HSM) and firewall connect, the HSM authenticates
the firewall based on the firewall IP address. Therefore, you must
configure the firewall to use a static IP address—not a
dynamic address assigned through DHCP. Operations on the HSM stop working if the
firewall IP address changes during runtime.
HSM configurations are not synchronized between high availability (HA) firewall
peers. Consequently, you must configure the HSM separately on each peer. In
active/passive HA configurations, you must
manually perform one failover to individually
configure and authenticate each HA peer to the HSM. After this initial manual
failover, user interaction is not required for a failover to function
properly.