问答题

简答题 什么协议可以使用虚拟IP和虚拟MAC ,在错误发生的时候,避免连接的丢失。

【参考答案】

HSRP、VRRP、GLBP
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单项选择题
Refer to the exhibit. Based on this configuration, what type of marker is achieved?()

A.Single-rate,two-color marker
B.Three-rate,two-color marker
C.Two-rate,three-color marker
D.Single-rate,three-color marker

问答题
Onamulticastenvironment,whatisprocessforinstallingandrunanapplicationonhost?
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