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1421430003
Level 1
Member since
10-21-2013
10-25-2022
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光模块问题
07-17-2018
QSFP-40G-SR-BD，个人理解是在现有的两芯多模光纤基础上利用波分技术实现单芯收20G发20G，实现40GQSFP-40G-SR4，个人理解是需要4芯光纤实现4X10G收，4芯光纤4X10G发共8芯来实现40G，需要单独的ODF，和MPO接口。第二个模块支持1个40G分4个10Ghttps://www.cisco.com/c/en/us/products/collateral/switches/nexus-9000-series-switches/white-paper-c11-7299...
思科交换机光功率能支持正常工作最大的衰减多少
06-11-2018
1.和交换机无关，看光模块能够接受的衰减是多少2.看官方文档写的的光模块接收灵敏度3.show interface X/X transceiver
求教ASR1006出现这些现象是存在环路吗？
05-21-2018
没隐患，如果没用了，联系运营商查一下那段在打环，把环拆掉。
求教ASR1006出现这些现象是存在环路吗？
05-21-2018
对端或者运营商在打环测试吧
7965 IP电话不能正常显示通话记录了
04-11-2018
交换机配置voice vlan了吗
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Member Since
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05:03 PM
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bo chen
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