The main objective of DIAG is to evaluate the candidate's thought process when troubleshooting a networking issue.

DIAG模块主要目的是要评估考生在解决一个网络问题时的思考过程。

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Must be experienced in diagnosing, troubleshooting, and debugging computer-networking equipment.

必须是有经验的诊断，故障排除和调试计算机网络设备。

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