- 专利标题: Switching layer 2 (L2) flows to a correct node in a link aggregation domain
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申请号: US14599102申请日: 2015-01-16
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公开(公告)号: US09736068B2公开(公告)日: 2017-08-15
- 发明人: Karthik Krishnamurthy
- 申请人: DELL PRODUCTS L.P.
- 申请人地址: US TX Round Rock
- 专利权人: DELL PRODUCTS LP
- 当前专利权人: DELL PRODUCTS LP
- 当前专利权人地址: US TX Round Rock
- 代理机构: North Weber & Baugh LLP
- 主分类号: H04L12/721
- IPC分类号: H04L12/721 ; H04L12/46 ; H04L12/709
摘要:
Embodiments of the present invention include systems and methods for providing more efficient switching of data traffic in networks that include a link aggregation domain. In embodiments, when packets arrive at one virtual link trunking (VLT) unit via an inter-node link (INL) from a peer VLT unit in the VLT domain, the first VLT unit checks whether the Media Access Control source address (MAC SA) was learned on a VLT LAG. If the MAC SA was learned on a VLT LAG, then, in embodiments, a special packet is sent to a VLT termination unit to have it learn the MAC destination address of the original packet on a sub-LAG from which the special packet was received. Learning the MAC destination address on the sub-LAG rather than the parent LAG allows for more direct switching of future packets.
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