1、实验拓扑图
2、mux-vlan特点
1）首先这是一个二层vlan
2）mux-vlan中只能建立一个separate vlan，多个group vlan
3）separate vlan和group vlan都可以访问mux-vlan
4）separate vlan内部不能互相访问
3、配置
<sw1>display current-configuration
#
sysname sw1
#
vlan batch 10 20 30
#
cluster enable
ntdp enable
ndp enable
#
drop illegal-mac alarm
#
diffserv domain default
#
drop-profile default
#
vlan 10
mux-vlan
subordinate separate 20
subordinate group 30
#
aaa
authentication-scheme default
authorization-scheme default
accounting-scheme default
domain default
domain default_admin
local-user admin password simple admin
local-user admin service-type http
#
interface Vlanif1
#
interface MEth0/0/1
#
interface GigabitEthernet0/0/1
port link-type access
port default vlan 20
port mux-vlan enable
#
interface GigabitEthernet0/0/2
port link-type access
port default vlan 20
port mux-vlan enable
#
interface GigabitEthernet0/0/3
port link-type access
port default vlan 30
port mux-vlan enable
#
interface GigabitEthernet0/0/4
port link-type access
port default vlan 10
port mux-vlan enable
#
interface GigabitEthernet0/0/5
#
interface GigabitEthernet0/0/6
#
interface GigabitEthernet0/0/7
#
interface GigabitEthernet0/0/8
#
interface GigabitEthernet0/0/9
#
interface GigabitEthernet0/0/10
#
interface GigabitEthernet0/0/11
#
interface GigabitEthernet0/0/12
#
interface GigabitEthernet0/0/13
#
interface GigabitEthernet0/0/14
#
interface GigabitEthernet0/0/15
#
interface GigabitEthernet0/0/16
#
interface GigabitEthernet0/0/17
#
interface GigabitEthernet0/0/18
#
interface GigabitEthernet0/0/19
#
interface GigabitEthernet0/0/20
#
interface GigabitEthernet0/0/21
#
interface GigabitEthernet0/0/22
#
interface GigabitEthernet0/0/23
#
interface GigabitEthernet0/0/24
#
interface NULL0
#
user-interface con 0
user-interface vty 0 4
#
return
<sw1>
