交换机的配置-1

1、Switch Switch? Exec commands: Session number to resume connect Open a terminal connection disable Turn off privileged commands disconnect Disconnect an existing network connection enable Turn on privileged commands exit Exit from the EXEC logout Exit from the EXEC ping Send echo messages resume Resu

2、me an active network connection show Show running system information telnet Open a telnet connection terminal Set terminal line parameters traceroute Trace route to destination Switch Switch Switchenable Switch#? Exec commands: Session number to resume clear Reset functions clock Manage the system c

3、lock configure Enter configuration mode connect Open a terminal connection copy Copy from one file to another debug Debugging functions (see also undebug) delete Delete a file dir List files on a filesystem disable Turn off privileged commands disconnect Disconnect an existing network connection ena

4、ble Turn on privileged commands erase Erase a filesystem -More- ！使用空格键显示其他命令 Switch# Switch#conf t Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#? Configure commands: access-list Add an access list entry banner Define a login banner boot Boot Commands cdp Global CDP con

5、figuration subcommands clock Configure time-of-day clock do To run exec commands in config mode enable Modify enable password parameters end Exit from configure mode exit Exit from configure mode -More- Switch(config)# Switch(config)#interface fastEthernet 0/1 Switch(config-if)#? cdp Global CDP conf

6、iguration subcommands channel-group Etherchannel/port bundling configuration channel-protocol Select the channel protocol (LACP, PAgP) description Interface specific description duplex Configure duplex operation. exit Exit from interface configuration mode mac-address Manually set interface MAC addr

7、ess mls mls interface commands no Negate a command or set its defaults shutdown Shutdown the selected interface spanning-tree Spanning Tree Subsystem speed Configure speed operation. storm-control storm configuration switchport Set switching mode characteristics tx-ring-limit Configure PA level tran

8、smit ring limit Switch(config-if)# Switchenable ！进入特 权模式 Switch#configure terminal ！进入全 局配置模式 Switch(config)#interface fastethernet 0/5 ！进入交 换机F0/5的 接口模式 Switch(config-if)#exit ！退回到 上一级操作模式 Switch(config)#end ！直接退 回到特权模式 Switch# 2950-24 交换机 0 PC-PT 主机 0 直通线 配置线 2950-24 交换机 0 PC-PT 主机 0 直通线 配置线 2950-

9、24 交换机 0 PC-PT 主机 0 直通线 配置线 2950-24 交换机 0 PC-PT 主机 0 直通线 配置线 SA(config)#interface fastEthernet 0/1 ！进入端口配置模式 SA(config-if)#switchport mode access ！设置端口模式为 Access 模式 SA(config-if)#exit SA(config)#interface fastEthernet 0/2 SA(config-if)#switchport mode trunk ！设置端口模式为 Trunk 模式 SA(config-if)#exit SA(co

10、nfig)# （1）设置端口的安全： SA(config)#interface fastEthernet 0/3 ！进入端口 SA(config-if)#switchport mode access ！设置端口模式为 Access SA(config-if)#switchport port-security ！开启端口安全 SA(config-if)#switchport port-security maximum 4 ！设置交换机端口最大安全 MAC 地址数为 4 个 SA(config-if)#switchport port-security violation shutdown ！设置违

11、反安全规则则自动关闭端口 SA(config-if)# （2）设置端口与 MAC 地址的绑定： SA(config)#interface fastEthernet 0/4 SA(config-if)#switchport mode access SA(config-if)#switchport port-security SA(config-if)#switchport port-security mac-address 000d.bd8c.6ccd ！设置交换机端口与 MAC 地址的绑定 SA(config-if)#switchport port-security violation shu

12、tdown （3）使用 MAC 地址表设置端口与 MAC 地址的绑定： SA(config)#mac-address-table static 000d.db8c.6ccd vlan1 interface fastEthernet 0/5 SA(config)# SA(config)#interface fastEthernet 0/6 SA(config-if)#speed ? 10 Force 10 Mbps operation 100 Force 100 Mbps operation auto Enable AUTO speed configuration SA(config-if)#s

13、peed 100 ！设置交换机端口带宽为 100Mb/s SA(config-if)#exit SA(config)# Vlan10 PC-PT PC2 PC-PT PC4 PC-PT PC5 PC-PT PC6 Vlan30 Vlan20 PC-PT PC1 PC-PT PC2 IP:192.168.0.21 SM:255.255.255.0 IP:192.168.0.11 SM:255.255.255.0 IP:192.168.0.12 SM:255.255.255.0 IP:192.168.0.22 SM:255.255.255.0 2950-24TT Switch0 IP:192.16

14、8.0.31 SM:255.255.255.0 IP:192.168.0.32 SM:255.255.255.0 在没有建虚拟网的情况下，在没有建虚拟网的情况下，PC1 ping PC4：Switch Switchenable ！进入特权模式 Switch#conf t ！进入全局配置模式 Switch(config)#vlan10 ！创建 Vlan10 Switch(config)#name VLAN0010 ！为 Vlan10 命名 Switch(config-vlan)#exit ！返回全局配置模式 Switch(config)#vlan20 Switch(config)#name VLAN0020 Switch(config-vlan)#exit Switch(config)#vlan30 Switch(config)#name VLAN0030 Switch(config-vlan)#exit Switch(config)# Switch#show vlan VLAN Name Status Ports - 1 default active Fa0