发明名称 INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING APPARATUS, CONTROL METHOD THEREOF, AND PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To provide an information processing system which detects a firewall between MFP and a Web server and changes a network connection method by the presence of the firewall, and a control method thereof. <P>SOLUTION: The information processing system comprises an image processing apparatus and an information processing apparatus which are connected via a network. The image processing apparatus requests, from the information processing apparatus, presence/absence information indicating whether a firewall is present or absent on a communication path between the image processing apparatus and the information processing apparatus. The information processing apparatus detects whether a firewall is present or absent on the communication path between the image processing apparatus and the information processing apparatus; makes adjustment to a communication method so as to adopt a first communication method if a firewall is present or a second communication method if a firewall is absent; and notifies the image processing apparatus of the result. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012015979(A) 申请公布日期 2012.01.19
申请号 JP20100153481 申请日期 2010.07.05
申请人 CANON INC 发明人 OBA HIDEAKI
分类号 H04L12/66;G06F3/12;G06F13/00 主分类号 H04L12/66
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