Patent ID: 11936621
Assignee: THE BANK OF NEW YORK MELLON
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 4:
5. The non-transitory computer-readable medium of claim 4, wherein firewall drift being detected in the at least one of the first set of firewall rules, the second set of firewall rules, or the third set of firewall rules is based on at least one of:
(i) a determination that a first service of the plurality of services is authorized to communicate over a port corresponding to one of the first set of port numbers and is not authorized to communicate over a port associated with any of the second set of port numbers,
(ii) a determination that a second service of the plurality of services is authorized to communicate over a port corresponding to one of the second set of port numbers and is not authorized to communicate over a port associated with any of the first set of port numbers,
(iii) a determination that a third service of the plurality of services is authorized to communicate over a port corresponding to one of the first set of port numbers and is not authorized to communicate over a port associated with any of the third set of port numbers,
(iv) a determination that a fourth service of the plurality of services is authorized to communicate over a port corresponding to one of the third set of port numbers and is not authorized to communicate over a port associated with any of the first set of port numbers,
(v) a determination that a fifth service of the plurality of services is authorized to communicate over a port corresponding to one of the second set of port numbers and is not authorized to communicate over a port associated with any of the third set of port numbers, or
(vi) a determination that a sixth service of the plurality of services is authorized to communicate over a port corresponding to one of the third set of port numbers and is not authorized to communicate over a port associated with any of the second set of port numbers.