Switch A(config-if)#switchport trunk encapsulation isl Switch A(config-if)#end Switch B(config)#interface fastethernet 0/1 Switch B(config-if)#switchport mode trunk Switch B(config-if)#switchport trunk encapsulation isl Switch B(config-if)#end Step13测试 ISL trunk (二)dotl FA/12 FAO/1 FA0/1 Switch 1 Trunk 802.1q Switch2 FA0/12 Switch Switch Enable Enable, VTY, VLAN 1 IP Subnet VLAN Names Switch Port Designation Name Secret and Console Address Mask and Numbers Assignments Password Passwords Swich 1 Switch A class 92168122552552550AN1 Native faora2.03 30/4.06 Accounting VLAN 30 fa0/10·0/12 Engineering Switch Class 192168132552552550VAN1 Native fao2.03 VLAN 10 Accounting VLAN 2 fa0/7.09 Marketi VLAN 3 fa0/10·0/12 straight-through cable Serial cable console(ove)·· Crossover cable=- step1配置交换机的基本参数 参考上面的实验 Step2为PC配置正确的IP地址,子网掩码和缺省网关 Step3检测连通性 由 switch ping两台PC机,检测连通性 step4显示VLAN的接口信息 Switch a#show vlan Step5在 Switch a上创建,命名VLAN Switch a#vlan database Switch A(vlan)#vlan 10 name Accounting Switch A(vlan)#vlan 20 name Marketing Switch A(vlan)#vlan 30 name Engineering Switch A(vlan)#exit
Switch_A(config-if)#switchport trunk encapsulation isl Switch_A(config-if)#end Switch_B(config)#interface fastethernet 0/1 Switch_B(config-if)#switchport mode trunk Switch_B(config-if)#switchport trunk encapsulation isl Switch_B(config-if)#end Step 13 测试ISL trunk （二）dot1q Step 1 配置交换机的基本参数 参考上面的实验 Step 2 为PC配置正确的IP地址，子网掩码和缺省网关 Step 3 检测连通性 由switch ping两台PC机，检测连通性 Step 4 显示VLAN的接口信息 Switch_A#show vlan Step 5 在Switch_A上创建，命名VLAN Switch_A#vlan database Switch_A(vlan)#vlan 10 name Accounting Switch_A(vlan)#vlan 20 name Marketing Switch_A(vlan)#vlan 30 name Engineering Switch_A(vlan)#exit
step6安排4,5,6端口到AN10 Switch A(config)#interface fastethernet 0/4 Switch A(config-if)#switchport mode access Switch A(config-if)#switchport access vlan 10 Switch A(config-if)#interface fastethernet 0/5 Switch A(config-if)#switchport mode access Switch A(config-if)#switchport access vlan 10 Switch A(config-if)interface fastethernet0/6 Switch A(config-if)#switchport mode access Switch A(config-if)#switchport access vlan 10 Switch A(config-if)#end Step7安排端口7,8,9到VLAN20 Switch A#configure terminal Switch A(config)#interface fastethernet 0/7 Switch A(config-if)#switchport mode access Switch A(config-if)#switchport access vlan 20 Switch A(config-if)#interface fastethernet 0/8 Switch A(config-if)#switchport mode access Switch A(config-if)#switchport access vlan 20 Switch A(config-if)#interface fastethernet 0/9 Switch A(config-if)#switchport mode access Switch A(config-if)#switchport access vlan 20 h A(conf ig Step8安排端口10,11,12到VAN30 Switch A#configure terminal Switch A(config)#interface fastethernet 0/10 Switch A(config-if)#switchport mode access Switch A(config-if)#switchport access vlan 30 Switch A(config-if)#interface fastethernet 0/11 Switch A(config-if)#swite Wl tchport mode access Switch A(config-if)#switchport access vlan 30 Switch A(config-if)#interface fastethernet 0/12 Switch A(config-if)#switchport mode access Switch A(config-if)#switchport access vlan 30 Switch A(config-if)#end Step9在 Switch B上创建,命名VLAN 重复5-8步,在 Switch b创建,命名VLAN step10显示VLAN的接口信息 Switch a#show vlan step11测试 VLANs Step12创建 dotlq trunk Switch A(config)#interface fastethernet 0/1 Switch A(config-if)#switchport mode trunk Switch A(config-if)#switchport trunk encapsulation dotlq
Step 6 安排4，5，6端口到VLAN 10 Switch_A(config)#interface fastethernet 0/4 Switch_A(config-if)#switchport mode access Switch_A(config-if)#switchport access vlan 10 Switch_A(config-if)#interface fastethernet 0/5 Switch_A(config-if)#switchport mode access Switch_A(config-if)#switchport access vlan 10 Switch_A(config-if)#interface fastethernet 0/6 Switch_A(config-if)#switchport mode access Switch_A(config-if)#switchport access vlan 10 Switch_A(config-if)#end Step 7 安排端口7，8，9到VLAN 20 Switch_A#configure terminal Switch_A(config)#interface fastethernet 0/7 Switch_A(config-if)#switchport mode access Switch_A(config-if)#switchport access vlan 20 Switch_A(config-if)#interface fastethernet 0/8 Switch_A(config-if)#switchport mode access Switch_A(config-if)#switchport access vlan 20 Switch_A(config-if)#interface fastethernet 0/9 Switch_A(config-if)#switchport mode access Switch_A(config-if)#switchport access vlan 20 Switch_A(config-if)#end Step 8 安排端口10，11，12到VLAN 30 Switch_A#configure terminal Switch_A(config)#interface fastethernet 0/10 Switch_A(config-if)#switchport mode access Switch_A(config-if)#switchport access vlan 30 Switch_A(config-if)#interface fastethernet 0/11 Switch_A(config-if)#switchport mode access Switch_A(config-if)#switchport access vlan 30 Switch_A(config-if)#interface fastethernet 0/12 Switch_A(config-if)#switchport mode access Switch_A(config-if)#switchport access vlan 30 Switch_A(config-if)#end Step 9 在Switch_B上创建，命名VLAN 重复5-8步，在Switch_B创建，命名VLAN Step 10 显示VLAN的接口信息 Switch_A#show vlan Step 11 测试VLANs Step 12 创建dot1q trunk Switch_A(config)#interface fastethernet 0/1 Switch_A(config-if)#switchport mode trunk Switch_A(config-if)#switchport trunk encapsulation dot1q