A、DLCI 17描述了R2和R3之间的ISDN线路
B、DLCI 17描述了一条在R2上的PVC 不能用在R3和R1上
C、DLCI 17是R2使用的二层地址，用来描述一条到R3的PVC
D、DlDLCI 17描述了一条从R2 R3到服务提供商拨号网络
更多“ 根据下图，哪个选项描述了DLCI 17？（）<br /> <img src="https://nimg.ppkao.com/2018-07/yiyu/2018072311265687617.jpg?sign=d6d849747f7a825b1e21bf77c9023e49&t=62d093c4" />”相关的问题
A、A.DLCI 17 describes the ISDN circuit between R2 and R3. B、B.DLCI17 describes a PVC on R2.It cannot be used on R3 or R1. C、C.DLCI17 is the Layer 2 address used by R2 to describe a PVC to R3. D、D.DLCI17 describes the dial-up circuit from R2 and R3 to the service provider.
A、DLCI 17 describes the ISDN circuit between R2 and R3. B、DLCI 17 describes a PVC on R2.It cannot be used on R3 or R1. C、DLCI 17 is the Layer 2 address used by R2 to describe a PVC to R3. D、DLCI 17 describes the dial-up circuit from R2 and R3 to the service provider.
A、DLCI 17 describes the ISDN circuit between R2 and R3. B、DLCI 17 describes a PVC on R2. It cannot be used on R3 or R1. C、DLCI 17 is the Layer 2 address used by R2 to describe a PVC to R3. D、DLCI 17 describes the dial-up circuit from R2 and R3 to the service provider.
A、DLCI用于标识路由器上的一个物理接口或逻辑接口 B、用户可以用的DLCI的范围是15～1007 C、帧中继帧只改变目的DLCI，而不改变发送端源DLCI的值 D、在同一条链路上，每条虚电路都用唯一的DLCI标识
A、DLCI用于标识路由器上的一个物理接口或逻辑接口 B、用户可以用的DLCI的范围是15～1007 C、在帧中继交换网络中，帧中继帧只改变目DLCI，也即下一跳DLCI的值，而不改变发送端源DLCI的值 D、在同一条链路上，每条虚电路都用唯一的DLCI标识
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