Cisco 路由交换练习VLAN与设置汇聚链路
有两个2900系列交换机,其中f0/1均 留作连上层,f0/2口互联,已知1号交 换机中,创建自定义vlan,分别为 vlan 21(fe 0/3 - 5), vlan 22(fe 0/6 - 8),vlan 23(fe 0/9 - 10)现对1号和2号交换机进行配置,
要求:(1)把f0/2互联线路设置为汇聚链路
(2)在1号交换 机中配置vlan,2号交换 机通过学习获得vlan配置
(注: 再次提示,学习不能学得端口,只能学到vlan)
1、写出1号交 换机配置命令:
Switch>en
Switch#conft
Enterconfiguration commands, one per line.End withCNTL/Z.
Switch(config)#hostnameSW1
SW1(config)#end
SW1#vlandatabase
SW1(vlan)#vtpdomain sg
ChangingVTP domain from NULL to sg
SW1(vlan)#vtpserver
SW1(vlan)#vlan21 name no21
VLAN21 added:
Name:no21
SW1(vlan)#vlan22 name no22
VLAN22 added:
Name:no22
SW1(vlan)#vlan23 name no23
VLAN23 added:
Name:no23
SW1(vlan)#intrange fa 0/3 - 5
SW1(config-if)#switchportaccess vlan 21
SW1(config-if)#intrange fa 0/6 - 8
SW1(config-if)#switchportaccess vlan 22
SW1(config-if)#intrange fa 0/9 - 10
SW1(config-if)#switchportaccess vlan 23
SW1(config-if)#end
SW1#conft
SW1(config)#intfa 0/2
SW1(config-if)#shutdown
SW1(config-if)#switchporttrunk encapsulation dot1q
SW1(config-if)#switchportmode trunk
SW1(config-if)#noshutdown
2、写出2号交 换机配置命令:
Switch>en
Switch#conft
Enterconfiguration commands, one per line.End withCNTL/Z.
Switch(config)#hostnameSW2
SW2(config)#end
SW2#vlandatabase
SW2(vlan)#vtpdomain sg
ChangingVTP domain from NULL to sg
SW2(vlan)#vtpclient
SW2(vlan)#vlan21 name no21
VLAN21 added:
Name:no21
SW2(vlan)#vlan22 name no22
VLAN22 added:
Name:no22
SW2(vlan)#vlan23 name no23
VLAN23 added:
Name:no23
SW2(vlan)#intrange fa 0/3 - 5
SW2(config-if)#switchportaccess vlan 21
SW2(config-if)#intrange fa 0/6 - 8
SW2(config-if)#switchportaccess vlan 22
SW2(config-if)#intrange fa 0/9 - 10
SW2(config-if)#switchportaccess vlan 23
SW2(config-if)#end
SW2#conft
SW2(config)#intfa 0/2
SW2(config-if)#shutdown
SW2(config-if)#switchporttrunk encapsulation dot1q
SW2(config-if)#switchportmode trunk
SW2(config-if)#noshutdown
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