Title:
パケットフィルタリング装置、及びパケットフィルタリングプログラム
Document Type and Number:
Japanese Patent JP4074266
Kind Code:
B2
Abstract:
A packet filtering apparatus includes a first network interface which receives a first packet from a communication device located in a first network, and a sender information acquiring unit which acquires sender information including at least one of security information about the communication device and authentication information about a user of the communication device. The packet filtering apparatus also includes an evaluation information creator which creates evaluation information indicating security evaluation of the communication device based on an evaluation criterion for the sender information, an evaluation information adder which adds the evaluation information to the first packet to generate a second packet, and a second network interface which transmits the second packet to a second network.
Inventors:
Toshiyuki Kito
Koichiro Akiyama
Koichiro Akiyama
Application Number:
JP2004156695A
Publication Date:
April 09, 2008
Filing Date:
May 26, 2004
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
H04L12/66; H04L1/00; H04L29/06
Domestic Patent References:
| JP2002158699A | ||||
| JP2003289337A | ||||
| JP2000029799A | ||||
| JP9214556A | ||||
| JP11205388A |
Attorney, Agent or Firm:
Hiroaki Sakai