| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image formation system securing unlimited communication between an image forming apparatus connected to a printing control apparatus and a terminal apparatus. <P>SOLUTION: A printer controller 102 comprises two NICs 107, 108 and two storage devices 1801a, 1801b. The NICs 107, 108 are respectively connected to a user network 101 and a private network 105. Two network addresses 1802a, 1802b are allocated to the NIC 107, and two network addresses 1803a, 1803b are allocated to the NIC 108. Port forwarding programs 1804a, 1804b are respectively stored in the storage devices 1801a, 1801b, and these programs 1804a, 1804b control the two NICs 107, 108 and the plurality of network addresses, and open/close ports on respective NICs 107, 108. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
