发明授权
- 专利标题: Methods systems and apparatuses for dynamically tagging VLANs
- 专利标题(中): 用于动态标记VLAN的方法系统和设备
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申请号: US13490873申请日: 2012-06-07
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公开(公告)号: US08891533B2公开(公告)日: 2014-11-18
- 发明人: Donald B Grosser , Shankara Ramamurthy
- 申请人: Donald B Grosser , Shankara Ramamurthy
- 申请人地址: US CA San Jose
- 专利权人: Extreme Networks, Inc.
- 当前专利权人: Extreme Networks, Inc.
- 当前专利权人地址: US CA San Jose
- 代理机构: Blakely, Sokoloff, Taylor & Zafman
- 主分类号: H04L12/54
- IPC分类号: H04L12/54
摘要:
Systems, mechanisms, apparatuses, and methods are disclosed for dynamically tagging VLANs. For example, in one embodiment such means include: means for receiving a packet having identified therein a source Media Access Control (MAC) address and a Virtual Local Area Network (VLAN) Identifier, wherein the VLAN identifier corresponds to a VLAN which is non-existent on a network switch; means for modifying the packet received to include two VLAN tags, a first VLAN tag corresponding to the VLAN identifier identified within the packet received and a second VLAN tag, distinct from the first; means for determining no forwarding database entry exists for the modified packet; and means for creating the VLAN on the network switch to handle received packets tagged with the VLAN identifier.
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