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null, async, atm, bri, and tunnel? number 用來識別具體的單個端口Router(configif)exit? 從當前端口配置模式退出Router(config)interface type slot/portRouter(configif)? 模塊化端口的表示法CISCO網(wǎng)絡工程師配置串口l進入全局配置模式Router(config)interface serial 0 Router(configif)Routerconfigure termRouter(config)指定某個端口CISCO網(wǎng)絡工程師配置串口l進入全局配置模式Router(configif)clock rate 64000Router(configif)Router(config)interface serial 0 Router(configif)Routerconfigure termRouter(config)Router(configif)bandwidth 64Router(configif)exitRouter(config)exitRouter指定某個端口設置時鐘頻率 (只在 DCE端 )調(diào)協(xié)波特率 (建議 )Routershow interface serial 0Serial0 is up, line protocol is up Hardware is HD64570 Inter address is MTU 1500 bytes, BW 64 Kbit, DLY 20230 usec, rely 255/255, load 1/255 Encapsulation HDLC, loopback not set, keepalive set (10 sec) Last input 00:00:09, output 00:00:04, output hang never Last clearing of show interface counters never Input queue: 0/75/0 (size/max/drops)。 Total output drops: 0 Queueing strategy: weighted fair Output queue: 0/1000/64/0 (size/max total/threshold/drops) Conversations 0/1/256 (active/max active/max total) Reserved Conversations 0/0 (allocated/max allocated) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec(output omitted) 確認參數(shù)修改情況CISCO網(wǎng)絡工程師Configure IP address in Cisco l Because IP address is interface specific, you need to go to interface l Routerenable l Routerconfig t l Router(config)int s0