Cisco 2950 公司标准配置
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2950交换机简明配置维护手册目录第1章说明 (3)第2章产品特性 (3)第3章配置端口 (3)3.1配置一组端口 (3)3.2配置二层端口 (5)3.2.1配置端口速率及双工模式 (6)3.2.2端口描述 (7)3.3监控及维护端口 (8)3.3.1监控端口和控制器的状态 (8)3.3.2刷新、重置端口及计数器 (10)3.3.3关闭和打开端口 (10)第4章配置VLAN (11)4.1理解VLAN (11)4.2可支持的VLAN (12)4.3配置正常范围的VLAN (12)4.3.1生成、修改以太网VLAN (13)4.3.2删除VLAN (15)4.3.3将端口分配给一个VLAN (15)4.4配置VLAN Trunks (16)4.4.2使用STP实现负载均衡 (19)第5章配置Cluster (23)第1章说明本手册只包括日常使用的有关命令及特性,其它未涉及的命令及特性请参考英文的详细配置手册。
第2章产品特性2950是只支持二层的交换机支持VLAN•到250 个VLAN•支持VLAN ID从1到4094(IEEE 802.1Q 标准)•支持ISL及IEEE 802.1Q封装安全•支持IOS标准的密码保护•支持标准及扩展的访问列表来定义安全策略•支持基于VLAN的访问列表监视•交换机LED指示端口状态•SPAN及远端SPAN (RSPAN) 可以监视任何端口或VLAN的流量•内置支持四组的RMON监控功能(历史、统计、告警及事件)第3章配置端口3.1 配置一组端口当使用interface range命令时有如下的规则:•有效的组范围:o vlan从1 到4094o fastethernet槽位/{first port} - {last port}, 槽位为0o gigabitethernet槽位/{first port} - {last port},槽位为0o port-channel port-channel-number - port-channel-number, port-channel号从1到64•端口号之间需要加入空格,如:interface range fastethernet 0/1 –5是有效的,而interface range fastethernet 0/1-5是无效的.•interface range命令只能配置已经存在的interface vlan•所有在同一组的端口必须是相同类别的。
2950交换机简明配置维护手册中望商业机器公司2002-12-14目录说明 ................................................................................................................ 错误!未定义书签。
产品特性......................................................................................................... 错误!未定义书签。
配置端口......................................................................................................... 错误!未定义书签。
配置一组端口......................................................................................... 错误!未定义书签。
配置二层端口......................................................................................... 错误!未定义书签。
配置端口速率及双工模式............................................................. 错误!未定义书签。
端口描述......................................................................................... 错误!未定义书签。
监控及维护端口..................................................................................... 错误!未定义书签。
Cisco Catalyst 2950 配置-实现端口与IP的绑定在Cisco catalyst 2950交换机上,通过配置extended ACL来实现端口与IP的绑定。
配置如下:2950#show runCurrent configuration : 5396 bytes!version 12.1no service padservice timestamps debug uptimeservicetimestamps log uptimeno service password-encryption!hostname 2950!enable secret 5 $1$kJ.v$gF4osmkOwfvOy7vkwI3j/.!ip subnet-zero!no ip domain-lookup!!spanning-tree mode pvstno spanning-tree optimize bpdu transmissionspanning-tree extend system-idspanning-tree uplinkfast!interface FastEthernet0/1switchport access vlan 30switchport mode accessip access-group ip1 inspanning-tree portfast!interface FastEthernet0/2switchport access vlan 30switchport mode accessip access-group ip2 inspanning-tree portfast!interface FastEthernet0/3switchport access vlan 30 switchport mode accessip access-group ip3 in spanning-tree portfast!interface FastEthernet0/4 switchport access vlan 30 switchport mode accessip access-group ip4 in spanning-tree portfast!interface FastEthernet0/5 switchport access vlan 30 switchport mode accessip access-group ip5 in spanning-tree portfast!interface FastEthernet0/6 switchport access vlan 30 switchport mode accessip access-group ip6 in spanning-tree portfast!interface FastEthernet0/7 switchport access vlan 30 switchport mode accessip access-group ip7 in spanning-tree portfast interface FastEthernet0/8 switchport access vlan 30 switchport mode accessip access-group ip8 in spanning-tree portfast!interface FastEthernet0/9 switchport access vlan 30 switchport mode accessip access-group ip9 in spanning-tree portfast!interface FastEthernet0/10 switchport access vlan 30 switchport mode accessip access-group ip10 inspanning-tree portfast!interface FastEthernet0/11 switchport access vlan 30 switchport mode accessip access-group ip11 in spanning-tree portfast!interface FastEthernet0/12 switchport access vlan 30 switchport mode accessip access-group ip12 in spanning-tree portfast!interface FastEthernet0/13 switchport access vlan 30 switchport mode accessip access-group ip13 in spanning-tree portfast!interface FastEthernet0/14 switchport access vlan 30 switchport mode accessip access-group ip14 in spanning-tree portfast!interface FastEthernet0/15 switchport access vlan 30 switchport mode accessip access-group ip15 in spanning-tree portfast!interface FastEthernet0/16 switchport access vlan 30 switchport mode accessip access-group ip16 in spanning-tree portfast!interface FastEthernet0/17 switchport access vlan 30 switchport mode accessip access-group ip17 in spanning-tree portfast!interface FastEthernet0/18 switchport access vlan 30 switchport mode accessip access-group ip18 in spanning-tree portfast!interface FastEthernet0/19 switchport access vlan 30 switchport mode accessip access-group ip19 in spanning-tree portfast!interface FastEthernet0/20 switchport access vlan 30 switchport mode accessip access-group ip20 in spanning-tree portfast!interface FastEthernet0/21 switchport access vlan 30 switchport mode accessip access-group ip21 in spanning-tree portfast!interface FastEthernet0/22 switchport access vlan 30 switchport mode access[Page] ip access-group ip22 in spanning-tree portfast!interface FastEthernet0/23 switchport access vlan 30 switchport mode accessip access-group ip23 in spanning-tree portfast!interface FastEthernet0/24 switchport access vlan 30 switchport mode accessip access-group ip24 in spanning-tree portfast!interface GigabitEthernet0/1 switchport mode trunk!interface GigabitEthernet0/2spanning-tree stack-port!interface Vlan1no ip addressno ip route-cacheshutdown!interface Vlan100ip address 192.168.100.22 255.255.255.0 no ip route-cache!ip default-gateway 192.168.100.254ip http server!ip access-list extended ip1permit ip host 192.168.30.1 anyip access-list extended ip10permit ip host 192.168.30.10 anyip access-list extended ip11permit ip host 192.168.30.11 anyip access-list extended ip12permit ip host 192.168.30.12 anyip access-list extended ip13permit ip host 192.168.30.13 anyip access-list extended ip14permit ip host 192.168.30.14 anyip access-list extended ip15permit ip host 192.168.30.15 anyip access-list extended ip16permit ip host 192.168.30.16 anyip access-list extended ip17permit ip host 192.168.30.17 anyip access-list extended ip18permit ip host 192.168.30.18 anyip access-list extended ip19permit ip host 192.168.30.19 anyip access-list extended ip2permit ip host 192.168.30.2 anyip access-list extended ip20permit ip host 192.168.30.20 anyip access-list extended ip21permit ip host 192.168.30.21 anyip access-list extended ip22 permit ip host 192.168.30.22 anyip access-list extended ip23 permit ip host 192.168.30.23 anyip access-list extended ip24 permit ip host 192.168.30.24 anyip access-list extended ip3permit ip host 192.168.30.3 anyip access-list extended ip4permit ip host 192.168.30.4 anyip access-list extended ip5permit ip host 192.168.30.5 anyip access-list extended ip6ip access-list extended ip5permit ip host 192.168.30.5 anyip access-list extended ip6permit ip host 192.168.30.6 anyip access-list extended ip7permit ip host 192.168.30.7 anyip access-list extended ip8permit ip host 192.168.30.8 anyip access-list extended ip9permit ip host 192.168.30.9 any snmp-server community private RO !line con 0line vty 0 4password !@#$%loginline vty 5 15password !@#$%login!!end2950#。
2950交换机的详细配置switch> 用户模式1:进入特权模式 enableswitch> enableswitch#2:进入全局配置模式 configure terminalswitch> enableswitch#configure terminalswitch(conf)#3:交换机命名 hostname aptech2950 以aptech2950为例switch> enableswitch#configure terminalswitch(conf)#hostname aptch-2950aptech2950(conf)#4:配置使能口令 enable password cisco 以cisco为例switch> enableswitch#configure terminalswitch(conf)#hostname aptch2950aptech2950(conf)# enable password cisco5:配置使能密码 enable secret ciscolab 以cicsolab为例switch> enableswitch#configure terminalswitch(conf)#hostname aptch2950aptech2950(conf)# enable secret ciscolab6:设置虚拟局域网vlan 1 inte***ce vlan 1switch> enableswitch#configure terminalswitch(conf)#hostname aptch2950aptech2950(conf)# inte***ce vlan 1aptech2950(conf-if)#ip address 192.168.1.1 255.255.255.0 配置交换机端口ip和子网掩码aptech2950(conf-if)#no shut 使配置处于运行中aptech2950(conf-if)#exitaptech2950(conf)#ip default-gateway 192.168.254 设置网关地址7:进入交换机某一端口 inte***ce fastehernet 0/17 以17端口为例switch> enableswitch#configure terminalswitch(conf)#hostname aptch2950aptech2950(conf)# inte***ce fastehernet 0/17aptech2950(conf-if)#8:查看命令 showswitch> enableswitch# show version 察看系统中的所有版本信息show inte***ce vlan 1 查看交换机有关ip 协议的配置信息show running-configure 查看交换机当前起作用的配置信息show inte***ce fastethernet 0/1 察看交换机1接口具体配置和统计信息show mac-address-table 查看mac地址表show mac-address-table aging-time 查看mac地址表自动老化时间9:交换机恢复出厂默认恢复命令switch> enableswitch# erase startup-configureswitch# reload10:双工模式设置switch> enableswitch#configure terminalswitch2950(conf)#hostname aptch-2950aptech2950(conf)# inte***ce fastehernet 0/17 以17端口为例aptech2950(conf-if)#duplex full/half/auto 有full , half, auto 三个可选项11:cdp相关命令switch> enableswitch# show cdp 查看设备的cdp全局配置信息show cdp inte***ce fastethernet 0/17 查看17端口的cdp配置信息show cdp traffic 查看有关cdp包的统计信息show cdp nerghbors 列出与设备相连的cisco设备12:csico2950的密码恢复拔下交换机电源线。
2950交换机简明配置维护手册目录说明 (3)产品特性 (3)配置端口 (4)配置一组端口 (4)配置二层端口 (6)配置端口速率及双工模式 (6)端口描述 (7)监控及维护端口 (8)监控端口和控制器的状态 (8)刷新、重置端口及计数器 (10)关闭和打开端口 (10)配置VLAN (11)理解VLAN (11)可支持的VLAN (12)配置正常范围的VLAN (12)生成、修改以太网VLAN (13)删除VLAN (14)将端口分配给一个VLAN (15)配置VLAN Trunks (16)使用STP实现负载均衡 (19)配置Cluster (23)说明本手册只包括日常使用的有关命令及特性,其它未涉及的命令及特性请参考英文的详细配置手册。
产品特性2950是只支持二层的交换机支持VLAN•到250 个VLAN•支持VLAN ID从1到4094(IEEE 802.1Q 标准)•支持ISL及IEEE 802.1Q封装安全•支持IOS标准的密码保护•支持标准及扩展的访问列表来定义安全策略•支持基于VLAN的访问列表监视•交换机LED指示端口状态•SPAN及远端SPAN (RSPAN) 可以监视任何端口或VLAN的流量•内置支持四组的RMON监控功能(历史、统计、告警及事件)配置端口配置一组端口当使用interface range命令时有如下的规则:•有效的组范围:o vlan从1 到4094o fastethernet槽位/{first port} - {last port}, 槽位为0o gigabitethernet槽位/{first port} - {last port},槽位为0o port-channel port-channel-number - port-channel-number, port-channel号从1到64•端口号之间需要加入空格,如:interface range fastethernet 0/1 – 5是有效的,而interface range fastethernet 0/1-5是无效的.•interface range命令只能配置已经存在的interface vlan•所有在同一组的端口必须是相同类别的。
cisco2950交换机简单配置2950是只支持二层的交换机支持VLAN第1步cisco2950 交换机简单配置2950 是只支持二层的交换机支持VLAN 第1 步:单击“开始”按钮,在“程序”菜单的“附件”选项中单击“超级终端” 第2 步:在“名称”文本框中键入“Cisco” 第3 步:在“连接时使用”下拉列表框中选择与交换机相连的计算机的串口。
台式机为“com 1”,笔记本为“com 3 或者com 5”。
第4 步:在“波特率”下拉列表框中选择“9600”-确定. 如果通信正常的话就会出现类似于如下所示的主配置界面,并会在这个窗口中就会显示交换机的初始配置情况。
enter enter enter no!1)配置交换机姓名switch>ena switch#configure enter switch#configure terminal (进入配置状态) Switch(config)#hostname 配置的交换机姓名如:30FLoor-2960-1 30FLoor-2960-1(config)#end 30FLoor-2960-1# 2)配置交换机的ip 30FLoor-2960-1#configure terminal (进入配置状态) 30FLoor-2960-1(config)#interface vlan 1 30FLoor-2960-1(config)#ip address ip 地址子网掩码例如:30FLoor-2960-1(config)#ip address 10.11.90.10 255.255.255.0 30FLoor-2960-1(config)#no shutdown 30FLoor-2960-1(config)#end 30FLoor-2960-1# 30FLoor-2960-1# 3)配置交换机的默认网关30FLoor-2960-1(config)#ip default-gateway 网关ip 例如:30FLoor-2960-1(config)#ip default-gateway 10.11.90.254 4)设置路由30FLoor-2960-1(config)#ip route 0.0.0.0 X.X.X.X 5)设置console 口密码30FLoor-2960-1(config)#line console 0 30FLoor-2960-1(config-line)#password 输入密码30FLoor-2960-1(config-line)#login 30FLoor-2960-1(config-line)#end 6)设置telnet 的密码30FLoor-2960-1(config)#line vty 0 10 30FLoor-2960-1(config-line)#password 输入密码(yuxuan)30FLoor-2960-1(config-line)#login 30FLoor-2960-1(config-line)#end7)设置交换机的enable 密码30FLoor-2960-1(config)#enablepassword 输入密码(xuan)30FLoor-2960-1(config)#enable secret 输入密码(yuxuan)30FLoor-2960-1(config)#end 8)将当前配置信息保存到闪存中30FLoor-2960-1(config)#write 9)查看交换机信息30FLoor-2960-1# show version 查看交换机版本信息show ip interfaces 查看交换机的ip 地址show interface vlan 1 验证管理ip 地址已经配置并开启show ip redirect 查看交换机的网关show running-configure 查看交换机当前的配置信息show configure 查看交换机保存的配置信息switch#write ;保存配置信息switch#show vtp ;查看vtp 配置信息switch#show run ;查看当前配置信息switch#show vlan ;查看vlan 配置信息switch#show interface ;查看端口信息switch#show int f0/0 ;查看指定端口信息10)交换机基本配置步骤1.登陆到交换机2.进入特权模式命令:enable 3.进入全局配置模式命令:configure terminal 4.进入相应的配置子模式如:接口子模式命令:interface vlan 1 交换机基本状态:switch: ;ROM 状态,路由器是rommon> hostname> ;用户模式hostname# ;特权模式hostname(config)# ;全局配置模式hostname(config-if)# ;接口状态交换机口令设置:switch>enable ;进入特权模式switch#config terminal ;进入全局配置模式switch(config)#hostname ;设置交换机的主机名switch(config)#enable secret xxx ;设置特权加密口令switch(config)#enable password xxa ;设置特权非密口令switch(config)#line console 0 ;进入控制台口switch(config-line)#line vty 0 4 ;进入虚拟终端switch(config-line)#login ;允许登录switch(config-line)#password xx ;设置登录口令xx switch#exit ;返回命令交换机VLAN 设置:switch#vlan database ;进入VLAN 设置switch(vlan)#vlan 2 ;建VLAN 2 switch(vlan)#no vlan 2 ;删vlan 2 switch(config)#int f0/1 ;进入端口 1 switch(config-if)#switchport access vlan 2 ;当前端口加入vlan 2 switch(config-if)#switchport mode trunk ;设置为干线switch(config-if)#switchport trunk allowed vlan 1,2 ;设置允许的vlan switch(config-if)#switchport trunk encap dot1q ;设置vlan 中继switch(config)#vtp domain ;设置发vtp 域名switch(config)#vtp password ;设置发vtp 密码switch(config)#vtp mode server ;设置发vtp 模式switch(config)#vtp mode client ;设置发vtp 模式交换机设置IP 地址:switch(config)#interface vlan 1 ;进入vlan 1 switch(config-if)#ip address ;设置IP 地址switch(config)#ip default-gateway ;设置默认网关switch#dir flash: ;查看闪存交换机显示命令:switch#write ;保存配置信息switch#show vtp ;查看vtp 配置信息switch#show run ;查看当前配置信息switch#show vlan ;查看vlan 配置信息switch#show interface ;查看端口信息switch#show int f0/0 ;查看指定端口信息思科2950 交换机VLAN 划分cisco 首先配置一下交换机SC-2950> SC-2950>en SC-2950#conf t Enter configuration commands, one per line. End with CNTL/Z. SC-2950(config)#config-register 0x2102 SC-2950(config)#end 添加三个VLAN SC-2950#vlan data SC-2950(vlan)#vlan 10 name v1 VLAN 10 added: Name: v1 SC-2950(vlan)#vlan 20 name v2 VLAN 20 added: Name: v2 SC-2950(vlan)#vlan 30 name v3 VLAN 30 added: Name: v3 SC-2950(vlan)#exitAPPLY completed. Exiting.... SC-2950# 划分接口到各个VLAN SC-2950#conf t Enter configuration commands, one per line. End with CNTL/Z. SC-2950(config)#int fa0/1 //留给管理员SC-2950(config-if)#switchport mode access SC-2950(config-if)#sw acc vlan 10 SC-2950(config-if)#no shutdown SC-2950(config-if)#exit SC-2950(config)#int range f0/2 - 15 SC-2950(config-if-range)#sw mode acc SC-2950(config-if-range)#sw acc vlan 20 SC-2950(config-if-range)#no sh SC-2950(config-if-range)#exit SC-2950(config)#int range f0/16 - 24 SC-2950(config-if-range)#sw mode acc SC-2950(config-if-range)#sw acc vlan 30 SC-2950(config-if-range)#no sh SC-2950(config-if-range)#exit 激活VLAN,并且给VLAN 10 加个IP 以便管理SC-2950(config)#int vlan 10 SC-2950(config-if)#ip add 192.168.1.1 255.255.255.0 SC-2950(config-if)#no sh SC-2950(config-if)#exit SC-2950(config)#int vlan 20 SC-2950(config-if)#no sh SC-2950(config-if)#exit SC-2950(config)#int vlan 30 SC-2950(config-if)#no sh SC-2950(config-if)#exit 将交换机指向网关SC-2950(config)#ip default-gateway 192.168.1.254 SC-2950(config)#end SC-2950# 检测配置SC-2950#sh vlan brief VLAN Name Status Ports ---- -------------------------------- --------- ------------------------------1 default active 10 v1 active Fa0/1 20 v2 active Fa0/2, Fa0/3, Fa0/4,Fa0/5 Fa0/6, Fa0/7, Fa0/8,Fa0/9 Fa0/10, Fa0/11, Fa0/12,Fa0/13 Fa0/14, Fa0/1530v3activeFa0/16, Fa0/17, Fa0/18, Fa0/19 Fa0/20, Fa0/21, Fa0/22, Fa0/23 Fa0/24 Prot down down down up up downSC-2950#sh ip int b Interface IP-Address ocol FastEthernet0/23 unassigned FastEthernet0/24 unassigned Vlan1 unassigned Vlan10 192.168.1.1 Vlan20 unassigned Vlan30 unassigned SC-2950#sh run Building configuration... Current configuration : 1482 bytes ... ! interface FastEthernet0/24 switchport access vlan 30 ! interface Vlan1 no ip address ! interface Vlan10 ip address 192.168.1.1 255.255.255.0 ! interface Vlan20 no ip address ! interface Vlan30 no ip address ! ip default-gateway 192.168.1.254 ip http server ! ... 保存配置SC-2950#write Building configuration... [OK] cisco 2960 交换机安装配置基础新设备配置内容:1. interface vlan 1 的ip,gateway conf t int vlan 1 ip address xx.xx.xx.xx 255.255.255.0OK? Method Status YES unset up YES unset up YES unset up YES manual up YES unset up YES unset upip default-gateway ip-address no shutdown exit 2.en 的密码3.line vty 0-4 telnet 的密码4.wr 存盘show interface vlan 1 show run 将F0/1-10 端口加入到VLAN20 中,对应以下命令interface range f0/1 -10 switchport mode acccess switchport access vlan 20 注意,f0/1 后面有个空格,然后才是-10 cisco 2950 常用配置命令产品相关命令1、配置IP 地址交换机要能够被网管,必须给它标识一个管理IP 地址,默认情况下CISCO 交换机的VLAN 1 为管理VLAN,为该VLAN 配上IP 地址,交换机就可以被网管了。
一、Cisco 2950交换机基本配置switch>switch>enableswitch#switch#vlan database(进入vlan维护模式)switch(vlan)#vlan 2 name vlan2(给vlan 2命名为vlan2)switch(vlan)#vlan 4 name vlan4(给vlan 4命名为vlan4)switch(vlan)#exit(这里要注意一下,要打入exit退出才有效,不能用ctrl+z或end直接退出,因为这么不能使配置生效!)switch#show vlan(查看vlan的配置,默认有vlan1)switch#configure terminal(进入全局配置模式)switch(config)#interface f0/1(进入fastethernet0/1接口配置模式)switch(config-if)#switchport mode access(这步可以省略)switch(config-if)#switchport access vlan 2(把该接口划分到vlan2,记得vlan2之间有空格)switch(config-if)#no shutdown(激活端口)switch(config-if)#exitswitch(config)#interface f0/2switch(config-if)#switchport mode accessswitch(config-if)#switchport access vlan 4switch(config-if)#no shutdownswitch(config-if)#exitswitch(config)#interface f0/3switch(config-if)#switchport mode trunk(设置此口为中继模式)switch(config-if)#no shutdownwitch(config-if)#exit(这里可以直接用ctrl+z或end直接退出到特权模式)原文出自【比特网】,转载请保留原文链接:/61/12139561.shtml三.给PC1,PC2设置好IP地址,然后用ping命名令测试!1、配置IP地址交换机要能够被网管,必须给它标识一个管理IP地址,默认情况下CISCO交换机的VLAN 1为管理VLAN,为该VLAN配上IP 地址,交换机就可以被网管了。
如下為一臺灣企業的CISCO2950J交換機標準配置1.清空vlan ,清空配置文件,然後重新啟動!Switch#delete flash:vlan.dat ---刪除vlanSwitch#erase startup-config ---清除配置文件Switch#reload ---重新啟動交換機2.重新配置交換機配置交換機名稱、密碼(enable、secret)Switch(config)#hostname A-F5-2-01-A ---把交換機命名成A-F5-2-01-AA-F5-2-01-A(config)#enable password switch ---設置enable密碼為switchA-F5-2-01-A(config)#enable secret cisco ---設置secret密碼為cisco3.配置vlan(有兩種方法配置vlan)a.進配置模式配置A-F5-2-01-A#conf tA-F5-2-01-A(config)#vlan 455 ---新增vlan455A-F5-2-01-A(config-vlan)#vlan 456 ---新增vlan456A-F5-2-01-A(config-vlan)#vlan 457 ---新增vlan457A-F5-2-01-A(config-vlan)#vlan 458 ---新增vlan458b.進vlan database 配置(此模式下不可以用end 退出,只能用exit退出)A-F5-2-01-A#vlan database ---進入vlan database模式A-F5-2-01-A(vlan)#vlan 465VLAN 465 added:Name: VLAN0465 默認名稱為vlan+0+vlan名稱A-F5-2-01-A(vlan)#vlan 466 ---新增vlan465VLAN 466 added:Name: VLAN0466 ---vlan系統默認名稱為VLAN0466A-F5-2-01-A(vlan)#vlan 467 name 467 ---vlan取名為467VLAN 467 added:Name: 467A-F5-2-01-A(vlan)#A-F5-2-01-A(vlan)#end ---end退出報錯誤,此模式下只能用exit退出^% Invalid input detected at '^' marker.A-F5-2-01-A(vlan)#exit ---exit退出正常APPLY completed.Exiting....A-F5-2-01-A#4.配置管理IP、缺省網關、配置vty、console連接、添加登入賬號A-F5-2-01-A(config)#interface vlan 455A-F5-2-01-A(config-if)#ip address 192.168.1.1. 255.255.255.0 ---配置管理IPA-F5-2-01-A(config)#ip default-gateway 192.168. 1.250---配置缺省網關A-F5-2-01-A(config)#line ?<0-16> First Line numberconsole Primary terminal linevty Virtual terminalA-F5-2-01-A(config)#line vty 0 4 ---配置VTY ,總共可以同時通過5個連接A-F5-2-01-A(config-line)#password switch ---配置連接密碼switchA-F5-2-01-A(config-line)#login ---一定得配login否則前面配vty無效A-F5-2-01-A#conf tA-F5-2-01-A(config)#line console 0 ---配console連接,此處勿配密碼A-F5-2-01-A(config-line)#logging synchronousA-F5-2-01-A(config-line)# endA-F5-2-01-A#conf tEnter configuration commands, one per line. End with CNTL/Z.A-F5-2-01-A(config)#usernA-F5-2-01-A(config)#username echo prA-F5-2-01-A(config)#username echo privilege 15 passA-F5-2-01-A(config)#username echo privilege 15 password echo ---配置登錄賬號,權限15級,最高(service password encryption 賬號加密命令,可配可不配,配了密碼show看不到)A-F5-2-01-A#5.配置主端口、配置主端口允許通過的vlan、配置端口描述A-F5-2-01-A#conf tA-F5-2-01-A(config)#interface gi0/1 ---進入千兆1端口A-F5-2-01-A(config-if)#switchport mode trunk ---配置trunk模式,此模式可連交換機A-F5-2-01-A(config-if)#no shutdown ---開啟端口A-F5-2-01-A(config-if)#exitA-F5-2-01-A(config)#interface gi0/2 ---進入千兆2端口A-F5-2-01-A(config-if)#switchport mode trunkA-F5-2-01-A(config-if)#no shutdownA-F5-2-01-A(config)#interface range gi0/1 -2 ---同時進入2個千兆口A-F5-2-01-A(config-if-range)#switchport trunk allowed vlan 455,456------允許vlan 455,456通過A-F5-2-01-A(config-if-range)#switchport trunk allow vlan add 465,466------增加vlan 465,466 通過,一定要加add,否則是替代不是增加A-F5-2-01-A(config-if-range)#endA-F5-2-01-A#conf tA-F5-2-01-A(config)#interface gi0/1A-F5-2-01-A(config-if)#description connect to 4506 ---配置端口描述A-F5-2-01-A(config-if)#exitA-F5-2-01-A(config)#interface gi0/2A-F5-2-01-A(config-if)#description connect to 4506 ---配置端口描述A-F5-2-01-A(config-if)#exitA-F5-2-01-A(config)#interface range fa0/1 – 2 ---同時配置1-2號端口A-F5-2-01-A(config-if-range)#switchport mode trunkA-F5-2-01-A(config-if-range)#no shutdownA-F5-2-01-A(config-if-range)exitA-F5-2-01-A(config)#interface range fa0/3A-F5-2-01-A(config-if)#switchport mode accessA-F5-2-01-A(config-if)#no shutdownA-F5-2-01-A(config)#interface fa0/1A-F5-2-01-A(config-if)#description connect to A-F5-2-01-B ---端口描述A-F5-2-01-A(config-if)#interface fa0/2 ----此模式下可直接從1端口跳到2端口進行配置A-F5-2-01-A(config-if)#description connect to A-F5-2-01-CA-F5-2-01-A(config-if)#interface fa0/3A-F5-2-01-A(config-if)#description connect to A-F5-2-01-DA-F5-2-01-A#6.配置普通端口assess模式,把普通端口加入vlanA-F5-2-01-A#conf tA-F5-2-01-A(config)#interface range fastEthernet0/4 – 24 ---同時配置4-24號端口A-F5-2-01-A(config-if-range)#switchport mode accessA-F5-2-01-A(config-if-range)#endA-F5-2-01-A#conf tA-F5-2-01-A(config)#interface range fa0/3A-F5-2-01-A(config-if)#switchport access vlan 465 ---把1-3端口加入vlan465A-F5-2-01-A(config-if-range)#interface range fa0/4 -24A-F5-2-01-A(config-if-range)#switchport access vlan 456 ---把4-24端口加入vlan456A-F5-2-01-A(config-if-range)#endA-F5-2-01-A#7.配置廣播風暴,多播風暴,配置A-F5-2-01-A#conf tA-F5-2-01-A(config)#interface range fa0/2 – 24A-F5-2-01-A(config-if-range)#storm-control broA-F5-2-01-A(config-if-range)#storm-control broadcast level 2 ---配置廣播風暴A-F5-2-01-A(config-if-range)#storm-control multicast level 2 ---配置多播風暴A-F5-2-01-A(config-if-range)#storm-control action shutdown ---超過限制自動down掉A-F5-2-01-A(config-if-range)#endA-F5-2-01-A#conf tA-F5-2-01-A(config)#interface range fastEthernet0/4 – 24A-F5-2-01-A(config-if-range)#spanning-tree portfast ---配置spantreeA-F5-2-01-A(config-if-range)#spanning-tree bpduguard enable ---配置spantreeA-F5-2-01-A (config-if-range)#end8.配置允許兩個MAC地址通過端口A-F5-2-01-A#conf tA-F5-2-01-A(config)#interface range fa0/4 -24A-F5-2-01-A(config-if-range)#switchport port-security ---先啟用port-securityA-F5-2-01-A(config-if-range)#switchport port-security maximum 2 ------配置允許2個MAC地址通過,默認為一個9.配置802.1X協議A-F5-2-01-A#conf tEnter configuration commands, one per line. End with CNTL/Z.A-F5-2-01-A(config-if-range)#dot1x port-control auto ---配置成自動A-F5-2-01-A(config-if-range)#dot1x timeout tx-period 15 ---配置連接15sA-F5-2-01-A(config-if-range)#dot1x timeout server-timeout 30A-F5-2-01-A(config-if-range)#endA-F5-2-01-A#wrA-F5-2-01-A#show running-confighostname A-F5-2-01-Aenable secret 5 $1$0A9M$TeUTsDGC2MeDZnH8S6l7C/ ---加密了的secret 密碼enable password switch ---enable密碼!username XXX privilege 15 password 0 XXX---登入賬號及密碼ip subnet-zero!!spanning-tree mode pvstno spanning-tree optimize bpdu transmissionspanning-tree extend system-idinterface FastEthernet0/1 ---連接cisco交換機(廣播、多播風暴在下層交換機端口上設置)description connect to A-F5-2-01-Bswitchport mode trunkstorm-control action shutdown!interface FastEthernet0/2description connect to A-F5-2-01-C ---連接asus 2024B交換機switchport mode trunkstorm-control broadcast level 2.00storm-control multicast level 2.00storm-control action shutdown!interface FastEthernet0/3 ---連接hub ,此端口設置成access模式,description connect to A-F5-2-01-Dswitchport access vlan 465 ---假如465是VIP,則下面hub下端口都是VIP switchport mode accessstorm-control broadcast level 2.00storm-control multicast level 2.00storm-control action shutdown!interface FastEthernet0/4switchport access vlan 456switchport mode access ---端口所處模式,此模式不可接交換機,可接HUB switchport port-security ---啟用port-security,默認不啟用switchport port-security maximum 2 ---允許通過2個MAC地址storm-control broadcast level 2.00 ---配置廣播風暴storm-control multicast level 2.00 ---配置多播風暴storm-control action shutdown ---超過上面的限制自動down掉dot1x port-control auto ---802.1X協議dot1x timeout tx-period 15spanning-tree portfast ---配置spanning-tree協議spanning-tree bpduguard enableinterface GigabitEthernet0/1description connect to 4506switchport trunk allowed vlan 455,456,465,466switchport mode trunkinterface GigabitEthernet0/2description connect to 4506switchport trunk allowed vlan 455,456,465,466switchport mode trunkinterface Vlan455ip address 192.168.1.1 255.255.255.0 ---管理IPno ip route-cacheip default-gateway192.168.1.250 ---網關。