题目内容
路由器S0/0 接口通过帧中继接入网络,在此路由器上看到如下接口信息: [MSR] display interface Serial 0/0 Serial0/0 current state: UP Line protocol current state: UP Internet Address is 3.3.3.1/24 Primary Link layer protocol is FR IETF LMI DLCI is 0, LMI type is Q.933a, frame relay DTELMI status enquiry sent 91, LMI status received 69 LMI status timeout 22, LMI message discarded 1 那么可知()
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