IRF、聚合实验
实验拓扑
实验需求
1.SW1和SW2配置IRF，堆叠为一台交换机
2.SW3和SW4分别与IRF设备配置链路聚合
3.SW3和SW4上分别把连接PC的接口加入VLAN 10
4.PC5和PC6按图所示配置IP地址，要求PC5和PC6能够ping通
实验解法
1.SW1和SW2配置IRF，堆叠为一台交换机
步骤1：修改SW2的设备ID为2，保存配置，并重启生效
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| [SW2]irf member 1 renumber 2
[SW2]save
[SW2]quit
<SW2>reboot
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步骤2：手动关闭SW1的F1/0/53和F1/0/54口
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| [SW1]interface f1/0/53
[SW1-FortyGigE1/0/53]shutdown
[SW1]interface f1/0/54
[SW1-FortyGigE1/0/53]shutdown
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步骤3：在SW1上创建IRF-Port1/1堆叠口，并把F1/0/53和F1/0/54口加入到堆叠口
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| [SW1]irf-port 1/1
[SW1-irf-port1/1]port group interface f1/0/53
[SW1-irf-port1/1]port group interface f1/0/54
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步骤4：在SW1上手动开启F1/0/53和F1/0/54口
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| [SW1]interface f1/0/53
[SW1-FortyGigE1/0/53]undo shutdown
[SW1]interface f1/0/54
[SW1-FortyGigE1/0/53]undo shutdown
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步骤5：在SW1上保存配置，并激活IRF配置
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| [SW1]save
[SW1]irf-port-configuration active
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步骤6：在SW2重启完成后，手动关闭F2/0/53和F2/0/54口
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| [SW2]interface f2/0/53
[SW2-FortyGigE2/0/53]shutdown
[SW2]interface f2/0/54
[SW2-FortyGigE2/0/53]shutdown
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步骤7：在SW2上创建IRF-Port2/2堆叠口，并把F2/0/53和F2/0/54口加入到堆叠口
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| [SW2]irf-port 2/2
[SW2-irf-port2/2]port group interface f2/0/53
[SW2-irf-port2/2]port group interface f2/0/54
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步骤8：在SW2上手动开启F2/0/53和F2/0/54口
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| [SW2]interface f2/0/53
[SW2-FortyGigE2/0/53]undo shutdown
[SW2]interface f2/0/54
[SW2-FortyGigE2/0/54]undo shutdown
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步骤9：在SW2上保存配置，并激活IRF配置。然后SW2会自动重启，重启完成后SW2自动升级为slave设备，与SW1配置同步，形成堆叠
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| [SW2]save
[SW2]irf-port-configuration active
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步骤10：在SW1上修改堆叠设备名称为IRF-SW
步骤11：用display irf查看irf配置，确认配置是否正确
2.SW3和SW4分别与IRF设备配置链路聚合
步骤1：在SW3上创建1号聚合组，并把G1/0/1和G1/0/2加入聚合组
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| [SW3]interface Bridge-Aggregation 1
[SW3-Bridge-Aggregation1]interface g1/0/1
[SW3-GigabitEthernet1/0/1]port link-aggregation group 1
[SW3-GigabitEthernet1/0/1]interface g1/0/2
[SW3-GigabitEthernet1/0/2]port link-aggregation group 1
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步骤2：在SW4上创建2号聚合组，并把G1/0/1和G1/0/2加入聚合组
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| [SW4]interface Bridge-Aggregation 2
[SW4-Bridge-Aggregation1]interface g1/0/1
[SW4-GigabitEthernet1/0/1]port link-aggregation group 2
[SW4-GigabitEthernet1/0/1]interface g1/0/2
[SW4-GigabitEthernet1/0/2]port link-aggregation group 2
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步骤3：在IRF-SW上创建1号聚合组，与SW3建立链路聚合，创建2号聚合组，与SW4建立链路聚合
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| [IRF-SW]interface Bridge-Aggregation 1
[IRF-SW-Bridge-Aggregation1]interface g1/0/3
[IRF-SW-GigabitEthernet1/0/3]port link-aggregation group 1
[IRF-SW-GigabitEthernet1/0/3]interface g2/0/3
[IRF-SW-GigabitEthernet2/0/3]port link-aggregation group 1
[IRF-SW-GigabitEthernet2/0/3]interface Bridge-Aggregation 2
[IRF-SW-Bridge-Aggregation2]interface g1/0/4
[IRF-SW-GigabitEthernet1/0/4]port link-aggregation group 2
[IRF-SW-GigabitEthernet1/0/4]interface g2/0/4
[IRF-SW-GigabitEthernet2/0/4]port link-aggregation group 2
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3.SW3和SW4上分别把连接PC的接口加入VLAN 10
步骤1：在SW3上把G1/0/3加入VLAN 10，把聚合口配置为Trunk，放行VLAN 10
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| [SW3]vlan 10
[sw3-vlan10]port g1/0/3
[sw3-vlan10]interface Bridge-Aggregation 1
[SW1-Bridge-Aggregation1]port link-t trunk
[SW1-Bridge-Aggregation1]port trunk permit vlan 10
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步骤2：在SW4上把G1/0/3加入VLAN 10，把聚合口配置为Trunk，放行VLAN 10
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| [SW4]vlan 10
[sw4-vlan10]port g1/0/3
[sw4-vlan10]interface Bridge-Aggregation 2
[SW4-Bridge-Aggregation1]port link-t trunk
[SW4-Bridge-Aggregation1]port trunk permit vlan 10
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步骤3：在IRF-SW上创建VLAN 10，并把2个聚合口配置为Trunk，放行VLAN 10
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| [IRF-SW]vlan 10
[IRF-SW-vlan10]interface Bridge-Aggregation 1
[IRF-SW-Bridge-Aggregation1]port link-t trunk
[IRF-SW-Bridge-Aggregation1]port trunk permit vlan 10
[IRF-SW-Bridge-Aggregation1]interface Bridge-Aggregation 2
[IRF-SW-Bridge-Aggregation2]port link-t trunk
[IRF-SW-Bridge-Aggregation2]port trunk permit vlan 10
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4.PC5和PC6按图所示配置IP地址，要求PC5和PC6能够ping通
步骤1：配置PC5的IP地址为192.168.1.1/24
步骤2：配置PC6的IP地址为192.168.1.2/24
步骤3：在PC5上PingPC6，发现可以Ping通
