关于思科3550交换机

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1、envlandata             创建vlan，name后面为vlan信息描述vlan22namejishubuvlan31nameguanlibuvlan41nameguanlibuappexitconfthostn3550intvlan1             为每个vlan创建ip地址（每个vlan内机器的网关）ipadd192.168.1.254255.255.255.0noshutexitintvlan22ipadd192.168.22.254255.255.255.0noshutexitintvlan3

2、1ipadd192.168.31.254255.255.255.0noshutexitintvlan41ipadd192.168.41.254255.255.255.0noshutexitspanning-treemodepvst   生成树协议spanning-treeextendsystem-idintf0/1                  配置生成树协议，将端口划到相应vlanspanning-treeportfast    switchportaccessvlan22noshutexitintf0/2switchpo

3、rtaccessvlan22spanning-treeportfastnoshutexitintf0/3spanning-treeportfastswitchportaccessvlan22noshutexitintf0/4spanning-treeportfastswitchportaccessvlan22noshutexitintf0/5spanning-treeportfastswitchportaccessvlan31noshutexitintf0/6spanning-treeportfastswitchportacce

4、ssvlan31noshutexitintf0/7spanning-treeportfastswitchportaccessvlan31noshutexitintf0/8spanning-treeportfastswitchportaccessvlan31noshutexitintf0/9spanning-treeportfastswitchportaccessvlan41noshutexitintf0/10spanning-treeportfastswitchportaccessvlan41noshutexitintf0/11

5、spanning-treeportfastswitchportaccessvlan41noshutexitintf0/12spanning-treeportfastswitchportaccessvlan41noshutexitenablepass123456            密码设置enablesec456789servicepassword-encryptionlinevty04loginpassw 789access-class10in  应用访问列表控制telnet访问exitaccess-list10permit

6、192.168.1.1access-list10permit192.168.22.1access-list50deny  any（不加也可以，默认有）noiphttpserver        关闭相应服务noservicepadiprouting               开启3层交换iproute0.0.0.00.0.0.0192.168.0.254设置默认路由wr                    保存配置