Patent ID: 11936519
Assignee: NEC CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. A communication system comprising a monitoring apparatus, a server apparatus, and a wireless base station, wherein
the monitoring apparatus comprising:
at least one memory storing instructions, and
at least one processor configured to execute the instructions to:
receive an input of second address information set in the wireless base station and VLAN setting information serving as setting information of a Virtual Local Area Network (VLAN) including the monitoring apparatus and registers, in the server apparatus, the second address information, the VLAN setting information, and first address information set in the monitoring apparatus,
the server apparatus comprising:
at least one memory storing instructions, and
at least one processor configured to execute the instructions to:
receive from the wireless base station, an assignment request for third address information and, when the wireless base station is a wireless base station to be connected to the VLAN on a basis of the second address information,
transmit a Dynamic Host Configuration Protocol (DHCP) Offer message including vender specific information, and the second address information to the wireless base station,
wherein the vender specific information includes the first address information and the VLAN setting information, and
the wireless base station comprising:
at least one memory storing instructions, and
at least one processor configured to execute the instructions to:
transmit the request to the server apparatus,
receive from the server apparatus, the VLAN setting information, the first address information, and the third address information, and communicates with the monitoring apparatus via the VLAN by using the first address information, the third address information, and the VLAN setting information.