公开(公告)号：US20160234848A1

公开(公告)日：2016-08-11

申请号：US15131464

申请日：2016-04-18

Applicant: NEC Corporation

Inventor： MASAYA YAMAGATA ,  YOICHIRO MORITA ,  TAKAYUKI SASAKI ,  MASAYUKI NAKAE ,  KENTARO SONODA ,  YOICHI HATANO ,  HIDEYUKI SHIMONISHI

IPC: H04W72/04 ,  H04W40/12 ,  H04W72/02 ,  H04W24/02

CPC classification number: H04W72/0486 ,  H04L63/02 ,  H04L63/1458 ,  H04W24/02 ,  H04W40/12 ,  H04W72/00 ,  H04W72/02 ,  H04W72/04

Abstract: A communication system includes: a control apparatus setting control information in a forwarding node(s); a forwarding node(s); and an access control apparatus. The forwarding node(s) forwards packets by using first control information set by the control apparatus and second control information for forwarding packets that do not match a matching condition(s) in the first control information set by the control apparatus from a predetermined port of the forwarding node(s). The access control apparatus includes a determination unit determining whether to generate control information for the packets forwarded from the predetermined port of the forwarding node(s) and requesting the control apparatus to generate control information.