发明名称 |
PACKET TRANSFER DEVICE, PACKET TRANSFER METHOD, PACKET TRANSFER PROGRAM AND COMMUNICATION DEVICE |
摘要 |
A packet transfer device includes: an address conversion unit that allocates a global address to a plurality of private addresses of the plurality of private networks and converts address information and a port number included in a header of a received packet; a transfer unit that transfers a packet having the address information and the port number which are converted by the address conversion unit; and a session restriction unit that manages a number of sessions between a user terminal in the plurality of private networks and a device in the global network for each predetermined group and, when the number of sessions is greater than a number of available sessions which is set to each group, restricts the session of the user terminal which belongs to the group having the excess number of sessions. |
申请公布号 |
US2013329735(A1) |
申请公布日期 |
2013.12.12 |
申请号 |
US201313963684 |
申请日期 |
2013.08.09 |
申请人 |
OKI ELECTRIC INDUSTRY CO., LTD. |
发明人 |
YAMAZAKI YUSUKE;TASHIRO MASAKI |
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