| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a communication control apparatus capable of enhancing conveniences while securing security. <P>SOLUTION: The present invention relates to a communication system provided with one or more communication control apparatuses which carry out communications control among communication apparatuses which perform IP communications. Then, the communication control apparatus of the present invention comprises for every communication apparatus to be communication-controlled: communication apparatus information storage means which has stored information of a communication control protocol to which the communication apparatus corresponds; communication confirmation means to perform communication confirmation for each of communication apparatuses to be communication-controlled; rule set generation means which generates a packet filtering rule set according to the communication control apparatus using information stored at least in the communication apparatus information storage means and a communication confirmation result by the communication confirmation means; and packet-filtering means to perform processing of reception permission or reception rejection of a packet given to the communication control apparatus from other communication apparatus based on the rule set generated by the rule set generation means. <P>COPYRIGHT: (C)2012,JPO&INPIT |
