CCNA课程.ppt

Starting a SwitchInitial Startup of the Catalyst SwitchSystem startup routines initiate switch startup uses default configuration 2950 Switch LED IndicatorsPort LEDs During Switch POST?1. At the start, all port LEDs are green.?2. Each LED turns off after its pletes.?3. If a test fails, its LED turns amber.?4. System LED turns amber if any test fails.?5. If no test fails, pletes.?6. On pletion, LEDs blink, then turn Bootup Output from the Catalyst 2950 Switch --- System Configuration Dialog ---At any point you may enter a question mark '?' for ctrl-c to abort configuration dialog at any settings are in square brackets '[ ]'.Continue with configuration dialog? [yes/no]: yesEnter IP address: ip_addressEnter mask: maskWould you like to enter a default gateway address? [yes]: yesIP address of the default gateway: ip_addressEnter a host name: host_nameEnter enable secret: secret_passwordWould you like to configure a password? [yes] yesEnter password: _passwordWould you like to enable as a mand switch? noEnter cluster name: cls_name虽然cisco catalyst系列交换机,在初始化时,没有发现"用户配置"文件时,会载入Default Settings(默认配置),同时系统也会进入System Configuration Diaglog(setup 模式)。Logging In to the Switch and Entering the Enable PasswordConfiguring the SwitchConfiguration Modes:Global configuration mode wg_sw_a#configure terminalwg_sw_a(config)#Interface configuration modewg_sw_a(config)#interface e0/1wg_sw_a(config-if)#Configuring Switch IdentificationSets the local identity for the switchConfiguring the Switch IP Addresssw(config)# interface vlan 1sw(config)# ip address (config)# no shutdownvlan 1也称为管理vlan,可以理解为交换机的虚拟接口,A的课程中,为此接口配置相应的IP地址的目的,就是能够从其它设备上对此交换机进行远程管理。典型的例子:在windows的系统中, 。Switch show mandsw#show versionCisco Catalyst 1900/2820 Enterprise Edition SoftwareVersion written from (c) Cisco Systems, Inc. 1993-2001wg