操作no查看、显示show退回上级exit设置主机名hostname进入全局模式en,configterminal删除文件delete重启reload保存当前配置write创建用户username禁止、关闭shutdown显示当前系统版本showversion查看已保存过的配置showstartup-config显示当前配置showrunning-confignodebugall删除配置erasestartup-config退到用户视图end登出exit指定信息中心配置信息logging进入线路配置（用户接口）line启动配置start-config当前配置running-confighost交换部分：配置明文密码enablepassword进入接口interfacetype/numberinterfacevlan1定义多个端口的组interfacerange设置特权口令enablesecret配置接口状态duplex(half配置端口速率speed(10/100/1000)switchportmodetrunkvlanID/novlanIDswitchportaccessvlanID查看接口showinterfaceshowvlanID封装协议encapsulation链路聚合channel-group1modeon开启三层交换的路由功能iprouting开启接口三层功能noswitchportvtpdomainspanning-treevlanIDrootprimary配置网桥优先级spanning-treevlanIDpriorityshowspanning-tree路由部分：配置默认路由iproute0.0.0.00.0.0.0配置静态路由查看路由表showiprouterouterospfnoauto-summary查看路由协议showipprotocol标准访问控制列表access-list1-99permit/denyIP扩展访问控制列表standbygroup-numberipvirtual-ip思科(Cisco)取消/关闭当前设置取消所有debug命令host名字和ip地址对应进入vlan配置vlan管理地址配置trunk添加、删除vlan将端口接入vlan查看vlan对跨以太网交换机的VLAN进行动态注册和删除stp配置根网桥查看STP配置iproute目标网段+掩码下一跳启用rip、并宣告网段routerrip/network网段启用ospf配置OSPF区域networkip反码area
配置RIPV2水平分割access-list100-199permit/denyprotocolsourceIP+反码配置HSRP组standbygroup-numberprioritystandbygroup-numberpreempt配置端口跟踪standbygroup-numbertrack配置静态地址转换ipnatinsidesourcestatic配置HSRP优先级配置HSRP占先权undodisplayquitsysnamesystem-viewdeleterebootsavelocal-usershutdowndisplayversiondisplaysaved-configurationdisplaycurrent-configurationctrl+dresetsaved-configurationreturnlogoutinfo-centeruser-interfacesaved-configurationcurrent-configurationiphostsetauthenticationpasswordsimpleporttype/numberinterfacevlan1interfaceethIDtoIDsuperpasswordfullspeed(10/100/1000)portlink-typetrunkvlanID/novlanIDportvlanIDdisplayinterfacedisplayvlanIDlink-protocolportlink-aggregationgroup1默认开启不支持GVRPstprootprimarystpprioritypriorityNumberdisplaystpbriefiproute-static0.0.0.00.0.0.0displayiprouting-tableospfenableripsplit-horizondisplayipprotocolrulenormalpermitsourceIPrule{normalvrrpvridnumbervirtual-ip华为(Huawei)iproute-static目标网段+掩码下一跳rip/network网段ospfenableareavrrpvridnumberpriorityvrrpvridnumberpreempt-mode无natserverglobal[port]insideport[protocol]H3Cundodisplayquitsysnamesystem-viewdeleterebootsavelocal-usershutdowndisplayversiondisplaysaved-configurationdisplaycurrent-configurationctrl+dresetsaved-configurationreturnlogoutinfo-centeruser-interfacesaved-configurationcurrent-configurationiphostsetauthenticationpasswordsimpleporttype/numberinterfacevlan1interfaceethIDtoIDsuperpasswordauto)speed(10/100/1000)portlink-typetrunkvlanID/novlanIDportvlanIDdisplayinterfacedisplayvlanIDlink-protocolportlink-aggregationgroup1默认开启不支持GVRPstprootprimarystpprioritypriorityNumberdisplaystpbriefiproute-static0.0.0.00.0.0.0displayiprouting-tableospfenableripsplit-horizondisplayipprotocolrulenormalpermitsourceIPspecial}{permitvrrpvridnumbervirtual-ipiproute-static目标网段+掩码下一跳rip/network网段ospfenableareavrrpvridnumberpriorityvrrpvridnumberpreempt-mode无natserverglobal[port]insideport[protocol]
