Pfsense Only Sync without VHID

[j.sejo1]

Hi.

Sorry for my English.

I Have 2 Servers (identical hardware)  with  4 Interfaces (LAN, WAN, DMZ (with vlan))  and the 4 free.

the interfaces free, i want use for replica sync  (point to point) for 2 server Pfsense.

I wan?  That rules edit for administrator on Pfsense A….. Replic for Pfsense B.  BUT,  If Pfsense A is DOWN. The Change  Active Pfsense B Only MANUAL.

Take  cable  of Pfsense A and Change and connec  to Pfsense B.

No use VHID (CARP).

is posibble?

Thanks