发明名称 Virtual local area network connecting equipment
摘要 A virtual local area network (VLAN) connecting equipment which makes possible to relay frame of VLAN without taking off tag from frame, and to increase user accommodating capacity while persisting established network is provided. Virtual local area network connecting equipment, comprising, regional side port connected to a regional network, wide area side port connected to a wide area network, means for relaying frame from regional side port to wide area side port and from wide area side port to regional side port after converting virtual local area network identification number with reference to table provided with previously registered correspondence between virtual local area network identification number in regional network and virtual local area network identification number in wide area network.
申请公布号 US2003172188(A1) 申请公布日期 2003.09.11
申请号 US20030373591 申请日期 2003.02.26
申请人 HASEGAWA TAKASHI;SETO KOICHIRO 发明人 HASEGAWA TAKASHI;SETO KOICHIRO
分类号 H04L12/56;H04L12/46;H04L12/66;(IPC1-7):G06F15/16;H04L12/28 主分类号 H04L12/56
代理机构 代理人
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