【文章內(nèi)容簡(jiǎn)介】 _cshow startupconfig Using 1359 out of 32762 bytes ! version ! More wg_ro_cshow runningconfig Building configuration... Current configuration: ! version ! More 保存在 NVRAM中 保存在 RAM中 顯示當(dāng)前運(yùn)行的和保存的配置情況 169。 1999, Cisco Systems, Inc. UTStar242 路由器模式一覽 Router(config) Routerenable Routerconfig term Exit CtrlZ (end) 用戶模式 特權(quán)模式 全局配置模式 配置模式 模式提示 Interface Router(configif) Subinterface Router(configsubif) Controller Router(configcontroller) Line Router(configline) Router Router(configrouter) IPX router Router(configipxrouter) 169。 1999, Cisco Systems, Inc. UTStar243 保存配置 wg_ro_c wg_ro_ccopy runningconfig startupconfig Destination filename [startupconfig]? Building configuration… wg_ro_c 將當(dāng)前運(yùn)行的配置復(fù)制到 NVRAM中 169。 1999, Cisco Systems, Inc. UTStar244 配置路由器的各種標(biāo)識(shí) 為路由器或其端口設(shè)置標(biāo)識(shí)或信息 路由器名 Router(config)hostname agan agan(config) 開機(jī)時(shí)的固定顯示信息 Agan(config)banner motd Accounting Department You have entered a secured system. Authorized access only! 169。 1999, Cisco Systems, Inc. UTStar245 配置路由器的各種標(biāo)識(shí) 為路由器或其端口設(shè)置標(biāo)識(shí)或信息 路由器名 Router(config)hostname agan agan(config) 開機(jī)時(shí)的固定顯示信息 agan(config)banner motd Accounting Department You have entered a secured system. Authorized access only! 端口描述 agan(config)interface ether 0 agan(configif)description Engineering LAN, Bldg. 18 169。 1999, Cisco Systems, Inc. UTStar246 Router(config)line console 0 Router(configline)login Router(configline)password cisco 控制臺(tái)密碼 虛擬終端密碼 Router(config)line vty 0 4 Router(configline)login Router(configline)password richagan 路由器密碼配置 169。 1999, Cisco Systems, Inc. UTStar247 Router(config)line console 0 Router(configline)login Router(configline)password cisco 控制臺(tái)密碼 虛擬終端密碼 Router(config)line vty 0 4 Router(configline)login Router(configline)password richagan 特權(quán)模式明文密碼 Router(config)enable password cisco 特權(quán)模式加密密碼 Router(config)enable secret sanfran 路由器密碼配置 169。 1999, Cisco Systems, Inc. UTStar248 Router(config)interface type number Router(configif) 端口配置 ? type 包括 serial, ether, token ring, fddi, hssi, loopback, dialer, null, async, atm, bri, and tunnel ? number 用來識(shí)別具體的單個(gè)端口 Router(configif)exit ? 從當(dāng)前端口配置模式退出 Router(config)interface type slot/port Router(configif) ? 模塊化端口的表示法 169。 1999, Cisco Systems, Inc. UTStar249 配置串口 進(jìn)入全局配置模式 Router(config)interface serial 0 Router(configif) Routerconfigure term Router(config) 指定某個(gè)端口 169。 1999, Cisco Systems, Inc. UTStar250 配置串口 進(jìn)入全局配置模式 Router(configif)clock rate 64000 Router(configif) Router(config)interface serial 0 Router(configif) Routerconfigure term Router(config) Router(configif)bandwidth 64 Router(configif)exit Router(config)exit Router 指定某個(gè)端口 設(shè)置時(shí)鐘頻率 (只在 DCE端 ) 調(diào)協(xié)波特率 (建議 ) 169。 1999, Cisco Systems, Inc. UTStar251 Routershow interface serial 0 Serial0 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(rèn)參數(shù)修改情況 169。 1999, Cisco Systems, Inc. UTStar252 開啟或關(guān)閉端口 Routerconfigure term Router(config)interface serial 0 Router(configif)no shutdown %LINK3UPDOWN: Interface Seria0, changed state to up %LINEPROTO5UPDOWN: Line Protocol on Interface Serial0, changed state to up 開啟已經(jīng)關(guān)閉的端口 Routerconfigure term Router(config)interface serial 0 Router(configif)shutdown %LINK5CHANGED: Interface Serial0, changed state to administratively down %LINEPROTO5UPDOWN: Line protocol on Interface Serial0, changed state to down 人工關(guān)閉端口 169。 1999, Cisco Systems, Inc. UTStar253 路由器的 show interfaces 命令 Routershow interfaces Ether0 is up, line protocol is up Hardware is Lance, address is (bia ) Inter address is MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec, rely 255/255, load 1/255 Encapsulation ARPA, loopback not set, keepalive set (10 sec) ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:07, output 00:00:08, 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 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 81833 packets input, 27556491 bytes, 0 no buffer Received 42308 broadcasts, 0 runts, 0 giants, 0 throttles 1 input errors, 0 CRC, 0 frame, 0 overrun, 1 ignored, 0 abort 0 input packets