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光纤交换机级联如何设置？
光纤交换机端口为何用于级联？由于光纤端口的价格仍然非常昂贵，所以，光纤主要被用于核心交换机和骨干交换机之间连接，或被用于骨干交换机之间的级联。需要注意的是，光纤端口均没有堆叠的能力，只能被用于级联。光纤跳线的交叉连接所有交换机的光纤端口都是2个，分别是…
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