• 网络设备之基础配置命令(华为交换机二三层)


    二层交换技术是发展比较成熟,二层交换机属数据链路层设备,可以识别数据包中的MAC地址信息,根据MAC地址进行转发,并将这些MAC地址与对应的端口记录在自己内部的一个地址表中

    三层交换机就是具有部分路由器功能的交换机,三层交换机的最重要目的是加快大型局域网内部的数据交换,所具有的路由功能也是为这目的服务的,能够做到一次路由,多次转发。对于数据包转发等规律性的过程由硬件高速实现,而象路由信息更新、路由表维护、路由计算、路由确定等功能,由软件实现。三层交换技术就是二层交换技术+三层转发技术。传统交换技术是在OSI网络标准模型第二层——数据链路层进行操作的,而三层交换技术是在网络模型中的第三层实现了数据包的高速转发,既可实现网络路由功能,又可根据不同网络状况做到最优网络性能

    二层交换机不同VLAN实现互通 (华为)

    LSW1配置

    <Huawei>system-view 
    Enter system view, return user view with Ctrl+Z.
    [Huawei]vlan batch 10 20
    [Huawei]quit
    [Huawei]interface Vlanif 10    
    [Huawei-Vlanif10]ip address 192.168.10.1 24
    [Huawei-Vlanif10]quit
    [Huawei]interface GigabitEthernet 0/0/1
    [Huawei-GigabitEthernet0/0/1]port link-type access     
    [Huawei-GigabitEthernet0/0/1]port default vlan 10
    
    [Huawei]interface Vlanif 20    
    [Huawei-Vlanif10]ip address 192.168.20.1 24
    [Huawei-Vlanif10]quit
    [Huawei]interface GigabitEthernet 0/0/2
    [Huawei-GigabitEthernet0/0/1]port link-type access     
    [Huawei-GigabitEthernet0/0/1]port default vlan 10

    测试:

     两台三层交换机下同一vlan 内同一网段的主机之间的互通如下图pc1和pc2同为vlan1 ip在同一网段

    LSW4配置:(不同的vlan中不能放相同的ip段)

    [Huawei]vlan batch 1 to 2
    [Huawei]interface GigabitEthernet 0/0/1
    [Huawei-GigabitEthernet0/0/1]port link-type access 
    [Huawei-GigabitEthernet0/0/1]port default vlan 1
    [Huawei-GigabitEthernet0/0/1]quit
    
    [Huawei]int GigabitEthernet 0/0/2
    [Huawei-GigabitEthernet0/0/2]port link-type trunk 
    [Huawei-GigabitEthernet0/0/2]port trunk allow-pass vlan 2
    [Huawei-GigabitEthernet0/0/2]q
    <Huawei>save

    LSW5配置:

    [Huawei]vlan batch 1 to 2
    [Huawei]interface GigabitEthernet 0/0/1
    [Huawei-GigabitEthernet0/0/1]port link-type access 
    [Huawei-GigabitEthernet0/0/1]port default vlan 1
    [Huawei-GigabitEthernet0/0/1]quit
    
    [Huawei]int GigabitEthernet 0/0/2
    [Huawei-GigabitEthernet0/0/2]port link-type trunk 
    [Huawei-GigabitEthernet0/0/2]port trunk allow-pass vlan 2
    [Huawei-GigabitEthernet0/0/2]q
    <Huawei>save

    pc配置:

    测试:

    两台三层交换机下同一vlan 内不同网段的主机之间的互通如下图pc1和pc2

    由于主机不在同一网段,需要通过 静态协议路由配置

    LSW6配置:

    <Huawei>system-view 
    Enter system view, return user view with Ctrl+Z.
    [Huawei]vlan batch 2 to 3
    Info: This operation may take a few seconds. Please wait for a moment...done.
    [Huawei]interface Ethernet 0/0/1    
    [Huawei-Ethernet0/0/1]port link-type access 
    [Huawei-Ethernet0/0/1]port default vlan 2
    [Huawei-Ethernet0/0/1]quit
    [Huawei]    
    [Huawei]interface Ethernet 0/0/2
    [Huawei-Ethernet0/0/2]port link-type trunk     
    [Huawei-Ethernet0/0/2]port trunk allow-pass vlan 3
    [Huawei-Ethernet0/0/2]quit
    [Huawei]interface Vlanif 2    
    [Huawei-Vlanif2]ip address 10.1.1.1 24
    [Huawei-Vlanif2]quit
    [Huawei]interface Vlanif 3    
    [Huawei-Vlanif3]ip address 10.1.3.1 24
    [Huawei-Vlanif3]quit    
    [Huawei]ip route-static 10.1.2.0 255.255.255.0 10.1.3.2

    LSW7配置:

    <Huawei>system-view 
    [Huawei]vlan batch 2 to 3    
    [Huawei]interface Ethernet 0/0/1
    [Huawei-Ethernet0/0/1]port link-type access 
    [Huawei-Ethernet0/0/1]port default vlan 2    
    [Huawei]interface Ethernet 0/0/2    
    [Huawei-Ethernet0/0/2]port link-type trunk     
    [Huawei-Ethernet0/0/2]port trunk allow-pass vlan 3    
    [Huawei]interface Vlanif 2    
    [Huawei-Vlanif2]ip address 10.1.2.2 24
    [Huawei-Vlanif2]q
    [Huawei]    
    [Huawei]interface Vlanif 3    
    [Huawei-Vlanif3]ip address 10.1.3.2 24    
    [Huawei]ip route-static 10.1.1.0 255.255.255.0 10.1.3.1
    [Huawei]

    pc6配置:

    测试:

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  • 原文地址:https://www.cnblogs.com/yinfutao/p/9636013.html
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