- 专利标题: Method to mitigate hash correlation in multi-path networks
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申请号: US16857862申请日: 2020-04-24
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公开(公告)号: US11223561B2公开(公告)日: 2022-01-11
- 发明人: Rui Wang , Keqiang He , Hassan Wassel , Junlan Zhou , Shidong Zhang , Leonid Poutievski , Shaileshh Bojja Venkatakrishnan
- 申请人: Google LLC
- 申请人地址: US CA Mountain View
- 专利权人: Google LLC
- 当前专利权人: Google LLC
- 当前专利权人地址: US CA Mountain View
- 代理机构: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- 主分类号: H04L12/28
- IPC分类号: H04L12/28 ; H04L12/743 ; H04L12/729 ; H04L12/721 ; H04L12/707 ; H04L12/741
摘要:
Methods are provided for mitigating hash correlation. In this regard, a hash correlation may be found between a first switch and a second switch in a network. In this network, a first egress port is to be selected among a first group of egress ports at the first switch for forwarding packets, and a second egress port is to be selected among a second group of egress ports at the second switch for forwarding packets, where the first group has a first group size and the second group has a second group size. Upon finding the hash correlation, a new second group size coprime to the first group size may be selected, and the second group of egress ports may be mapped to a mapped group having the new second group size. The second switch may be configured to route packets according to the mapped group.
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