发明申请
- 专利标题： RESTARTING A LINE CARD
- 专利标题（中）： 重新排列线卡
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申请号： US14131200申请日： 2012-07-30
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公开(公告)号： US20140146660A1公开(公告)日： 2014-05-29
- 发明人: Feng Wang
- 申请人： Feng Wang
- 申请人地址： CN Hangzhou, Zhejiang
- 专利权人： Hangzhou H3C Technologies Co., Ltd.
- 当前专利权人： Hangzhou H3C Technologies Co., Ltd.
- 当前专利权人地址： CN Hangzhou, Zhejiang
- 优先权： CN201110235030.7 20110816
- 国际申请： PCT/CN2012/079336 WO 20120730
- 主分类号： H04L12/707
- IPC分类号： H04L12/707
摘要：
A method and a network device for preventing service disruption during a restart of a line card. The line card including a CPU control system and a forwarding system. Information on the CPU control system is stored in a predetermined storage and a flag is set prior to the restart of the line card. The stored information includes configuration information of the forwarding system and protocol state information of the CPU control system. The CPU control system is restarted while the forwarding system is maintained in a state of providing forwarding service. Upon detecting the flag is set during the restart of the CPU control system, the stored information is restored on the CPU control system.
公开/授权文献
- US09172634B2 Restarting a line card 公开/授权日：2015-10-27
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