发明授权
- 专利标题: Reducing traffic loss in an EAPS system
- 专利标题(中): 减少EAPS系统中的流量损失
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申请号: US12098286申请日: 2008-04-04
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公开(公告)号: US08107383B2公开(公告)日: 2012-01-31
- 发明人: Prakash Kashyap , Ram Krishnan , Joydeep Chakravarti , David K. Parker
- 申请人: Prakash Kashyap , Ram Krishnan , Joydeep Chakravarti , David K. Parker
- 申请人地址: US CA Santa Clara
- 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 Santa Clara
- 代理机构: Blakely Sokoloff Taylor & Zafman LLP
- 主分类号: H04L12/26
- IPC分类号: H04L12/26
摘要:
A ring network with an automatic protection switching domain includes a control VLAN and at least one data VLAN. A master node in the ring is connected to at least one transit node. Each node in the ring network is linked to an adjacent node by a primary port or a secondary port. The master node receives notification of a fault via the control VLAN, the fault indicating a failed link between adjacent nodes. In response, the master node unblocks its secondary port to traffic on the data VLAN(s). The forwarding database entries on the master node and on the transit node(s) are flushed. Data traffic is flooded to the ring network until forwarding database entries on the master node and on the transit node(s) have been reestablished.
公开/授权文献
- US20090252030A1 REDUCING TRAFFIC LOSS IN AN EAPS SYSTEM 公开/授权日:2009-10-08
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