Patent ID: 11909738
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC G  H

Claim 6:
7. The method according to claim 1, wherein determining, by the first device based on the source IP address, the destination IP address and the forwarding information, whether to forward the data request packet comprises:
determining, by the first device, whether the forwarding information comprises an address pair comprising the source IP address and the destination IP address; and
when the forwarding information comprises the address pair comprising the source IP address and the destination IP address, forwarding, by the first device, the data request packet; or
when the forwarding information does not comprise the address pair comprising the source IP address and the destination IP address, sending, by the first device, the data request packet to a deception system in the internal network, or discarding, by the first device, the data request packet.