Patent ID: 11870755
Assignee: CISCO TECHNOLOGY, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 19:
20. The non-transitory computer-readable storage medium of claim 17, wherein the instructions when executed further cause the system to:
determine one or more source prefixes corresponding to one or more source match conditions specified by the first ZFW policy;
determine one or more destination prefixes corresponding to one or more destination match conditions specified by the first ZFW policy;
retrieve the first routing information between the one or more source prefixes and the one or more destination prefixes;
retrieve second routing information between the one or more destination prefixes and the one or more source prefixes; and
transmit the second routing information to the one or more second edge network devices and the one or more first edge network devices in response to receiving traffic whose source corresponds to the source prefixes and whose destination corresponds to the one or more destination prefixes.