第十四章应用帧中继实现广域网连接

第十四章应用帧中继实现广域网连接内容摘要：

映射 169。 1999, Cisco Systems, Inc. ICND— 1418 查看 Frame Relay 信息 显示协议、 DLCI、 和 LMI 的相关信息 Routershow interface s0 Serial0 is up, line protocol is up Hardware is HD64570 Inter address is MTU 1500 bytes, BW 1544 Kbit, DLY 20200 usec, rely 255/255, load 1/255 Encapsulation FRAMERELAY, loopback not set, keepalive set (10 sec) LMI enq sent 19, LMI stat recvd 20, LMI upd recvd 0, DTE LMI up LMI enq recvd 0, LMI stat sent 0, LMI upd sent 0 LMI DLCI 1023 LMI type is CISCO frame relay DTE FR SVC disabled, LAPF state down Broadcast queue 0/64, broadcasts sent/dropped 8/0, interface broadcasts 5 Last input 00:00:02, output 00:00:02, output hang never Last clearing of show interface counters never Queueing strategy: fifo Output queue 0/40, 0 drops。 input queue 0/75, 0 drops Output omitted 169。 1999, Cisco Systems, Inc. ICND— 1419 显示 LMI 信息 Routershow framerelay lmi LMI Statistics for interface Serial0 (Frame Relay DTE) LMI TYPE = CISCO Invalid Unnumbered info 0 Invalid Prot Disc 0 Invalid dummy Call Ref 0 Invalid Msg Type 0 Invalid Status Message 0 Invalid Lock Shift 0 Invalid Information ID 0 Invalid Report IE Len 0 Invalid Report Request 0 Invalid Keep IE Len 0 Num Status Enq. Sent 113100 Num Status msgs Rcvd 113100 Num Update Status Rcvd 0 Num Status Timeouts 0 查看 Frame Relay 信息 169。 1999, Cisco Systems, Inc. ICND— 1420 显示 PVC 数据通讯信息 查看 Frame Relay 信息 Routershow framerelay pvc 100 PVC Statistics for interface Serial0 (Frame Relay DTE) DLCI = 100, DLCI USAGE = LOCAL, PVC STATUS = ACTIVE, INTERFACE = Serial0 input pkts 28 output pkts 10 in bytes 8398 out bytes 1198 dropped pkts 0 in FECN pkts 0 in BECN pkts 0 out FECN pkts 0 out BECN pkts 0。