MUX VLAN原理:同一个子网内的设备(IP层面),但是不在同一个vlan(2、3、10),可以通过调整vlan的角色使其通信或者不通信,节省IP两大类VLAN:主vlan(主接口)、子vlan(组
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MUX VLAN
原理:
同一个子网内的设备(IP层面),但是不在同一个vlan(2、3、10),可以通过调整vlan的角色使其通信或者不通信,节省IP
两大类VLAN:主vlan(主接口)、子vlan(组vlan和隔离性VLAN)
1)主接口可以和所有接口通信
2)同一互组vlan内的设备可以互通
3)不同的组vVLAN是不能通信的
4)隔离性vlan内的主机只能和主接口通信
MUX VLAN的配置实例:
1)创建对应的VLAN
[SW1]vlan batch 10 20 30 100 //先创建对应的VLAN[SW2]vlan batch 10 20 30 100
2)定义VLAN角色(SW1和SW2)
vlan 100 //子VLAN需要在主VLAN下定义mux-vlan //该VLAN 100成为主VLANsubordinate separate 30 //VLAN30 成为隔离VLANsubordinate group 10 20 //VLAN 10和20成为不同的组VLAN
3)交换机互联接口实施Trunk:
interface GigabitEthernet0/0/10port link-type trunkport trunk allow-pass vlan 2 to 4094
4)关联MUX-VLAN:
SW1:
interface GigabitEthernet0/0/1port link-type accessport default vlan 10 //该端口划分到VLAN10,就拥有了VLAN10所被定义的角色port mux-vlan enable //必须使能interface GigabitEthernet0/0/2port link-type accessport default vlan 10port mux-vlan enableinterface GigabitEthernet0/0/3port link-type accessport default vlan 20port mux-vlan enableinterface GigabitEthernet0/0/4port link-type accessport default vlan 30port mux-vlan enableinterface GigabitEthernet0/0/5port link-type accessport default vlan 30port mux-vlan enable
SW2:
interface GigabitEthernet0/0/1port link-type accessport default vlan 100port mux-vlan enable
5)验证:
[SW1]display mux-vlanPrincipal Subordinate Type Interface~~-----------------------------------------------------------------------------~~100 - principal100 30 separate GigabitEthernet0/0/4 GigabitEthernet0/0/5100 10 group GigabitEthernet0/0/1 GigabitEthernet0/0/2100 20 group GigabitEthernet0/0/3[SW2]display mux-vlanPrincipal Subordinate Type Interface100 - principal GigabitEthernet0/0/1100 30 separate100 10 group100 20 group[SW1]display mac-address muxMAC address table of slot 0:MAC Address VLAN/ PEVLAN CEVLAN Port Type LSP/LSR-IDVSI/SI MAC-Tunnel5489-98e6-4e87 10 - - GE0/0/1 dynamic 0/-5489-98e6-4e87 100 - - GE0/0/1 dynamic 0/-5489-98a6-2530 10 - - GE0/0/2 dynamic 0/-5489-98a6-2530 100 - - GE0/0/2 dynamic 0/-5489-98a5-24b6 30 - - GE0/0/4 dynamic 0/-5489-98a5-24b6 100 - - GE0/0/4 dynamic 0/-5489-987c-6fa6 100 - - GE0/0/10 dynamic 0/-Total matching items on slot 0 displayed = 7
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