如何识别万兆光模块 光模块的多模和单模怎么区分
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3\u3001\u7136\u540e\uff0c\u4f7f\u7528\u547d\u4ee4\u201c dis transceiver interface XGigabitEthernet 0/1/1 verbose\u201d\u67e5\u770b\u7aef\u53e3\u5149\u6a21\u5757\u7684\u63a5\u6536\u548c\u53d1\u9001\u529f\u7387\uff0c\u89c1\u4e0b\u56fe\u3002
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\u5149\u6a21\u5757\uff0c\u4e3b\u8981\u5206\u4e3a\uff1aGBIC\u3001SFP\u3001SFP+\u3001XFP\u3001SFF\u3001CFP\u7b49\uff0c\u5149\u63a5\u53e3\u7c7b\u578b\u5305\u62ecSC\u548cLC\u7b49\u3002\u4e0d\u8fc7\u73b0\u5728\u5e38\u7528\u7684\u662fSFP\u3001SFP+\u3001XFP\uff0c\u800c\u4e0d\u662fGBIC\u3002\u539f\u56e0\u5728\u4e8eGBIC\u4f53\u79ef\u5927\uff0c\u5e76\u4e14\u5bb9\u6613\u574f\u3002\u800c\u201c\u201d\u73b0\u5728\u5e38\u7528\u7684SFP\u5219\u4f53\u79ef\u5c0f\uff0c\u5e76\u4e14\u4fbf\u5b9c\u3002
千兆,万兆是指速率,千兆是1.25G万兆是10G。而且在封装上也不太一样。千兆常用SFP和SFF封装,而万兆常用XFP和SFP+封装。替用在成本上差距还是比较大的,钱多也不要这么花吧。
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