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DP83848KSQ 10/100 PHY 部分电脑不能ping通,从电路原理图上有什么调式的方法吗 ,



(1)CPU到PHY仅做了等长,PHY到RJ45差分对,仅做了等长。

(2)超5类网线可以ping调式主机,不丢包,但是连接有些设备就ping不通,IP设置正确

(3)从原理图上有没有什么解决方案