cisco交换机的千兆光口,指的是上下行总和是1000M,还是分别是1000M 交换机上为什么有的接1000m口,有的接100/1000M口...
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\u7aef\u53e3\u4e00\u822c\u8bf4\u7684\u662f\u4ee5\u592a\u7f51\u7aef\u53e3\uff0c\u4e5f\u5c31\u662f10/100/1000m\u4ee5\u592a\u7f51\u63a5\u53e3\uff0c10/100/1000m\u8bf4\u7684\u662f\u901f\u7387\uff0c\u5355\u4f4dbit/s\u3002
\u6a21\u5757\u4e00\u822c\u662f\u6307sfp\u6a21\u5757\uff0c\u53ef\u4ee5\u63d2\u5149\u7ea4\u6216\u4ee5\u592a\u7f51\u6a21\u5757\u3002\u5149\u7ea4\u6a21\u5757\u5206\u591a\u6a21\uff08\u77ed\u8ddd\uff0c\u4e00\u822c\u662f\u5ba4\u5185\u7528\uff0c\u4f20\u8f93\u8ddd\u79bb550m\u5185\uff09\u548c\u5355\u6a21\uff08\u4e2d\u957f\u8ddd\u79bb\u4f20\u8f93\u7528\uff0c\u6bd4\u598210km/25km/40km/70km/100km\uff09\uff0c\u901f\u7387\u6709100m/1000m/10g
交换机的端口速率指的是上行或下行的速率,1000M端口,全双工速率是1000*2。但是对于无线网络,所谓的54Mb/s就是54,因为无线网络都是半双工的,因此无线网络效率低!
上下行总和是1000M
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