Patent ID: 11876773
Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. The method according to claim 1, wherein before writing, by the forwarding chip, the IP address of the target device and the MAC address corresponding to the IP address into the ARP forwarding table, the method further comprises:
querying, by the forwarding chip, whether an MAC address corresponding to the IP address of the target device has been stored in the ARP forwarding table according to the IP address of the target device; and
when no MAC address corresponding to the IP address of the target device is stored in the ARP forwarding table, writing, by the forwarding chip, the IP address of the target device and the MAC address corresponding to the IP address into the ARP forwarding table.