交换机基本操作中文.ppt
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1、交换机基本操作,系统启动例程会初始化交换机 初始启动利用缺省配置参数,1. 启动前确认正确连接线缆和控制线 2. 接入电源 3. 观察启动顺序 面板上的指示灯LEDs Cisco IOS输出到控制台上的内容,交换机的初始启动,检查交换机指示灯(LEDs),交换机自检期间的端口指示灯,1. 启动时,所有端口指示灯变绿. 2. 每个端口自检完毕,对应的指示灯熄灭. 3. 如果端口自检失败, 对应指示灯呈黄色. 4. 如果有任何自检失败情况,系统指示灯呈现黄色. 5. 如果没有自检失败, 自检过程完成. 6. 随着自检过程的完成, 指示灯闪亮后熄灭.,交换机初次启动时的显示信息,控制台连接,Cata
2、lyst 1900 Management Console Copyright (c) Cisco Systems, Inc. 1993-1998 All rights reserved. Enterprise Edition Software Ethernet Address: 00-50-BD-73-E2-C0 PCA Number: 73-3121-01 PCA Serial Number: FAA0252A0QX Model Number: WS-C1924-EN System Serial Number: FAA0304S0U3 Power Supply S/N: PHI025101F
3、3 - 1 user(s) now active on Management Console. User Interface Menu M Menus K Command Line I IP Configuration Enter Selection:,控制台,登入交换机并键入特权模式密码, enable Enter password: # # disable quit,用户模式提示,特权模式提示,Switch#show interfaces,Switch#show version,显示交换机初始启动的状态,Switch#show running-config,显示交换机的各种运行状态,wg_
4、sw_c#show version Cisco Catalyst 1900/2820 Enterprise Edition Software Version V8.01.01 written from 171.068.229.225 Copyright (c) Cisco Systems, Inc. 1993-1998 wg_sw_c uptime is 15day(s) 21hour(s) 53minute(s) 11second(s) cisco Catalyst 1900 (486sxl) processor with 2048K/1024K bytes of memory Hardwa
5、re board revision is 5 Upgrade Status: No upgrade currently in progress. Config File Status: No configuration upload/download is in progress 27 Fixed Ethernet/IEEE 802.3 interface(s) Base Ethernet Address: 00-50-BD-73-E2-C0,交换机之show version 命令,wg_sw_c#show run Building configuration. Current configu
6、ration: ! hostname “wg_sw_c“ ! ip address 10.1.1.33 255.255.255.0 ip default-gateway 10.3.3.3 ! interface Ethernet 0/1 interface Ethernet 0/24 ! Interface Ethernet 0/25 ! interface FastEthernet 0/26 ! interface FastEthernet 0/27,交换机之show running-configuration 命令,wg_sw_c#show run Building configurati
7、on. Current configuration: ! hostname “wg_sw_c“ ! ip address 10.1.1.33 255.255.255.0 ip default-gateway 10.3.3.3 ! interface Ethernet 0/1 interface Ethernet 0/12 ! Interface Ethernet 0/25 ! interface FastEthernet 0/26 ! interface FastEthernet 0/27,Catalyst 1924,Catalyst 1912,wg_sw_c#show interfaces
8、ethernet 0/1 Ethernet 0/1 is Enabled Hardware is Built-in 10Base-T Address is 0050.BD73.E2C1 MTU 1500 bytes, BW 10000 Kbits 802.1d STP State: Forwarding Forward Transitions: 1 Port monitoring: Disabled Unknown unicast flooding: Enabled Unregistered multicast flooding: Enabled Description: Duplex set
9、ting: Half duplex Back pressure: Disabled -More-,交换机之show interfaces命令,wg_sw_a#show ip IP Address: 10.5.5.11 Subnet Mask: 255.255.255.0 Default Gateway: 10.5.5.3 Management VLAN: 1 Domain name: Name server 1: 0.0.0.0 Name server 2: 0.0.0.0 HTTP server : Enabled HTTP port : 80 RIP : Enabled wg_sw_a#,
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