单项选择题
命令standbystate-upinterval-time运用于()。
A.主接口是物理接口
B.备份接口是物理接口
C.主接口是逻辑通道
D.备份接口是逻辑通道
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多项选择题
以下哪些路由项由网管手动配置()?
A.静态路由
B.直连路由
C.缺省路由
D.动态路由 -
多项选择题
Which of the following are benefits of VLANs? ()
A.They increase the size of collision domains.
B.They allow logical grouping of users by function.
C.They can enhance network security.
D.They increase the size of broadcast domains while decreasing the number of collision domains.
E.They increase the number of broadcast domains while decreasing the size of the broadcast domains.
F.They simplify switch administration. -
多项选择题
下列哪些技术有助于减少路由环路?()
A.直接交换
B.采用链路状态路由协议
C.水平分割
D.保持间隔
E.定义最大跳数
F.路由中毒