VLAN聚合(VLAN Aggregation,也称Super VLAN)指在一个物理网络内,用多个VLAN(称为Sub-VLAN)隔离广播域,并将这些Sub-VLAN聚合成一个逻辑的VLAN(称为Super-VLAN),这些Sub-VLAN使用同一个IP子网和缺省网关,进而达到节约IP地址资源的目的。
服务器
一、按上述搭建好拓扑图,标注好IP规划信息后,接下来先开始配置PCIP地址、网关信息、设备名。
网络
PC1配置以下:(初学者其余PC、Server参考以下,这里再也不一一示范)
app
[Huawei]sys SW1
ide[SW1]VLAN 200学习
[SW1-vlan200]spa
[SW1]INT VLAN 2003d
[SW1-Vlanif200]ip add 20.1.1.2 24代理
[SW1-Vlanif200]blog
[SW1]INT G0/0/4接口
[SW1-GigabitEthernet0/0/4]port link-type access
[SW1-GigabitEthernet0/0/4]port default vlan 200
[SW1-GigabitEthernet0/0/4]QU
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sys R1
[R1]INT G0/0/0
[R1-GigabitEthernet0/0/0]ip add 20.1.1.1 24
[R1-GigabitEthernet0/0/0]
[R1]int g0/0/1
[R1-GigabitEthernet0/0/1]ip add 12.1.1.1 24
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二、配置3台接入交换机,修改默认设备名、建立VLAN、划分access接口、与三层交换机配置trunk。( 接入交换机跟以往普通vlan配置同样没变化,supervlan关键配置在三层交换机上。 )[HUAWEI]SYS SW2
[SW2]
[SW2]int e0/0/1
[SW2-Ethernet0/0/1]port link-type trunk
[SW2-Ethernet0/0/1]port trunk allow-pass vlan 10
[SW2]int e0/0/2
[SW2-Ethernet0/0/2]port link-type type
[SW2-Ethernet0/0/2]port default vlan 10
[SW2-Ethernet0/0/2]qu
[HUAWEI]SYS SW3
[SW3]
[SW3]int e0/0/1
[SW3-Ethernet0/0/1]port link-type trunk
[SW3-Ethernet0/0/1]port trunk allow-pass vlan 20
[SW3]int e0/0/2
[SW3-Ethernet0/0/2]port link-type type
[SW3-Ethernet0/0/2]port default vlan 20
[SW3-Ethernet0/0/2]qu
[HUAWEI]SYS SW4
[SW4]
[SW4]int e0/0/1
[SW4-Ethernet0/0/1]port link-type trunk
[SW4-Ethernet0/0/1]port trunk allow-pass vlan 30
[SW4]int e0/0/2
[SW4-Ethernet0/0/2]port link-type type
[SW4-Ethernet0/0/2]port default vlan 30
[SW4-Ethernet0/0/2]qu
[SW1]vlan 10
[SW1-vlan10]qu
[SW1]vlan 20
[SW1-vlan20]qu
[SW1]vlan 30
[SW1-vlan30]qu
[SW1]vlan 100 //此vlan100做为super VLAN,属于物理接口。
[SW1-vlan100]qu
[SW1]
[SW1]int g0/0/1
[SW1-GigabitEthernet0/0/1] port link-type trunk
[SW1-GigabitEthernet0/0/1] port trunk allow-pass vlan 10 20 30
[SW1-GigabitEthernet0/0/1]qu
[SW1]int g0/0/2[SW1-GigabitEthernet0/0/2] port link-type trunk
[SW1-GigabitEthernet0/0/2] port trunk allow-pass vlan 10 20 30
[SW1-GigabitEthernet0/0/2]qu
[SW1]int g0/0/3
[SW1-GigabitEthernet0/0/3] port link-type trunk
[SW1-GigabitEthernet0/0/3] port trunk allow-pass vlan 10 20 30
[SW1-GigabitEthernet0/0/3]
[SW1]vlan 100
[SW1-vlan100]aggregate-vlan //指定vlan 100为super vlan;
[SW1-vlan100]access-vlan 10 20 30 //指定vlan 10 20 30为sub vlan;
[SW1-vlan100]
[SW1-vlan100]qu
[SW1]int vlan 100
[SW1-Vlanif100]ip address 192.168.1.254 24
[SW1-Vlanif100]
[SW1]ip route-static 0.0.0.0 0.0.0.0 20.1.1.1
[SW1]
在R1配置静态路由:
[R1]ip route-static 192.168.1.0 255.255.255.0 20.1.1.2
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[SW1]int vlan 100
[SW1-Vlanif100]arp-proxy inter-sub-vlan-proxy enable
[SW1-Vlanif100]