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ccvell
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12-11-2020
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生成树根桥mac地址,非根桥mac,是背板mac地址还是端口mac地址?
02-05-2018
一般三层交换机或者比较高级点的交换机,mac地址数量是端口号+1,比如端口为24口,需要的MAC地址数量就是25. 而这个加1就是基MAC地址,一般给系统CPU使用,端口的MAC地址在基mac地址的基础上依次加1.也有的交换机就只有一个MAC地址,端口没有MAC地址。
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