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网工必备技术-华为交换技术实战讲解


学习目标:

通过案例,了解Hybrid接口应用场景及如何配置;MSTP实现负载均衡

基础内容:

1、Hybrid接口特点

华为交换机接口默认为Hybrid模式

既可以实现Access接口的功能,也可以实现Trunk接口的功能

不借助三层设备即可实现跨VLAN通信和访问控制

Hybrid接口相对于Access接口和Trunk接口具有更高的灵活性与可控性

2、 作用

流量隔离、 流量互通

Hybrid接口应用

网工必备技术-华为交换技术实战讲解_网络


1、s1配置

创建vlan并配置接口pvid为1(默认为1,可省略这步)
[s1]vlan batch 2 3 10
[s1]int g0/0/1
[s1-GigabitEthernet0/0/1]port hybrid pvid vlan 1

vlan加入untag列表
[s1-GigabitEthernet0/0/1]port hybrid untagged vlan 1 to 2
[s1-GigabitEthernet0/0/1]int g0/0/2
[s1-GigabitEthernet0/0/2]port hybrid pvid vlan 1
[s1-GigabitEthernet0/0/2]port hybrid untagged vlan 1 to 2
[s1-GigabitEthernet0/0/2]int g0/0/3
[s1-GigabitEthernet0/0/3]port hybrid pvid vlan 10
[s1-GigabitEthernet0/0/3]port hybrid untagged vlan 3 10
[s1-GigabitEthernet0/0/3]int g0/0/4
[s1-GigabitEthernet0/0/4]port hybrid pvid vlan 1
[s1-GigabitEthernet0/0/4]port hybrid untag vlan 1 to 2
[s1-GigabitEthernet0/0/4]port hybrid tag vlan 3 10
[s1-GigabitEthernet0/0/4]

[s2]vlan batch 2 3 10
[s2]int g0/0/1
[s2-GigabitEthernet0/0/1]port hybrid pvid vlan 1
[s2-GigabitEthernet0/0/1]port hybrid untag vlan 1 2
[s2-GigabitEthernet0/0/1]port hybrid tag vlan 3 10
[s2-GigabitEthernet0/0/1]int g0/0/2
[s2-GigabitEthernet0/0/2]port hybrid pvid vlan 2
[s2-GigabitEthernet0/0/2]port hybrid untag vlan 1 2
[s2-GigabitEthernet0/0/2]int g0/0/3
[s2-GigabitEthernet0/0/3]port hybrid pvid vlan 3
[s2-GigabitEthernet0/0/3]port hybrid untag vlan 3 10

2、验证:

正向验证:生产部销售部(10.1.1.12)可以互相访问,并且可以访问服务器1(10.1.1.100)

销售部(10.1.1.12)可以访问服务器1(10.1.1.100)

网工必备技术-华为交换技术实战讲解_网络_02


网工必备技术-华为交换技术实战讲解_网络通信_03


反向验证:财务部(10.1.1.13)只能访问服务器2(10.1.1.200),不能访问其他设备

网工必备技术-华为交换技术实战讲解_网络_04


网工必备技术-华为交换技术实战讲解_stp_05

MSTP配置

网工必备技术-华为交换技术实战讲解_网络通信_06

推荐步骤

1、R1配置

[r1]int g0/0/0
[r1-GigabitEthernet0/0/0]ip add 10.1.10.254 24

[r1-GigabitEthernet0/0/0]int g0/0/1
[r1-GigabitEthernet0/0/1]ip add 10.1.20.254 24

2、配置vlan和trunk

S1的配置

[sw1]vlan batch 10 20
[sw1]int g0/0/2
[sw1-GigabitEthernet0/0/2]port link-type trunk
[sw1-GigabitEthernet0/0/2]port trunk allow-pass vlan all
[sw1-GigabitEthernet0/0/2]int g0/0/1
[sw1-GigabitEthernet0/0/1]port link-type trunk
[sw1-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[sw1-GigabitEthernet0/0/1]int g0/0/3
[sw1-GigabitEthernet0/0/3]port link-type hybrid
[sw1-GigabitEthernet0/0/3]port hybrid untagged vlan 10
[sw1-GigabitEthernet0/0/3]port hybrid pvid vlan 10

S2的配置

[sw2]vlan batch 10 20
[sw2]int g0/0/2
[sw2-GigabitEthernet0/0/2]port link-type trunk
[sw2-GigabitEthernet0/0/2]port trunk allow-pass vlan all
[sw2-GigabitEthernet0/0/2]int g0/0/1
[sw2-GigabitEthernet0/0/1]port link-type trunk
[sw2-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[sw2-GigabitEthernet0/0/1]int g0/0/3
[sw2-GigabitEthernet0/0/3]port link-type hybrid
[sw2-GigabitEthernet0/0/3]port hybrid untagged vlan 20
[sw2-GigabitEthernet0/0/3]port hybrid pvid vlan 20

S3的配置

[Huawei]vlan batch 10 20
[Huawei]int e0/0/3
[Huawei-Ethernet0/0/3]port link-type access
[Huawei-Ethernet0/0/3]port default vlan 10
[Huawei-Ethernet0/0/3]int e0/0/4
[Huawei-Ethernet0/0/4]port link-type access
[Huawei-Ethernet0/0/4]port default vlan 20
[Huawei-Ethernet0/0/4]int e0/0/1
[Huawei-Ethernet0/0/1]port link-type trunk
[Huawei-Ethernet0/0/1]port trunk allow-pass vlan all
[Huawei-Ethernet0/0/1]int e0/0/2
[Huawei-Ethernet0/0/2]port link-type trunk
[Huawei-Ethernet0/0/2]port trunk allow-pass vlan all

3.配置mstp

S1的配置

[sw1-GigabitEthernet0/0/3]quit
[sw1]stp mode mstp
[sw1]stp region-configuration
[sw1-mst-region]region-name huawei
[sw1-mst-region]revision-level 1
[sw1-mst-region]instance 1 vlan 10
[sw1-mst-region]instance 2 vlan 20
[sw1-mst-region]active region-configuration
[sw1-mst-region]quit
[sw1]stp instance 1 root primary
[sw1]stp instance 2 root sec

S2的配置

[sw2-GigabitEthernet0/0/3]quit
[sw2]stp mode mstp
[sw2]stp region-con
[sw2-mst-region]region-name huawei
[sw2-mst-region]revision-level 1
[sw2-mst-region]instance 1 vlan 10
[sw2-mst-region]instance 2 vlan 20
[sw2-mst-region]active region-configuration
[sw2-mst-region]quit
[sw2]stp instance 1 root sec
[sw2]stp instance 2 root pri

S3的配置

[Huawei-Ethernet0/0/2]quit
[Huawei]stp mode mstp
[Huawei]stp region-configuration
[Huawei-mst-region]region-name huawei
[Huawei-mst-region]revision-level 1
[Huawei-mst-region]instance 1 vlan 10
[Huawei-mst-region]instance 2 vlan 20
[Huawei-mst-region]active region-configuration

4、验证:

s3上用命令查看stp接口及状态,发现e0/0/2和e0/0/1为阻塞状态,两个实例互相独立。不受影响。

网工必备技术-华为交换技术实战讲解_网络_07


删除一条线路,依然可以ping通,表示成功

网工必备技术-华为交换技术实战讲解_网络_08


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