SW1和SW2的G1和G2口做端口聚合 SW1和SW3的F21和F22做端口聚合 SW3和SW4的G1和G2口做端口聚合 配置 SW1 interface GigabitEthernet0/1 switchport trunk encapsulation dot1q switchport mode trunk channel-group 1 mode desirable ! interface GigabitEthernet0/2 switchport trunk encapsulation dot1q switchport mode trunk channel-group 1 mode desirable SW2 interface GigabitEthernet0/1 switchport trunk encapsulation dot1q switchport mode trunk channel-group 1 mode desirable ! interface GigabitEthernet0/2 switchport trunk encapsulation dot1q switchport mode trunk channel-group 1 mode desirable SW3 interface GigabitEthernet0/1 channel-group 3 mode desirable ! interface GigabitEthernet0/2 channel-group 3 mode desirable ! SW4 interface GigabitEthernet0/1 channel-group 3 mode desirable ! interface GigabitEthernet0/2 channel-group 3 mode desirable 我在SW4上配置trunk就会报错 Command rejected: An interface whose trunk encapsulation is "Auto" can not be configured to "trunk" mode. Command rejected: An interface whose trunk encapsulation is "Auto" can not be configured to "trunk" mode. 如果我先封装成DOT1q在配置trunk的话就会报另一个错 %EC-5-CANNOT_BUNDLE2: Gig0/1 is not compatible with Po3 and will be suspended (dtp mode of Gig0/1 is on, Po3is off ) %EC-5-CANNOT_BUNDLE2: Gig0/2 is not compatible with Po3 and will be suspended (dtp mode of Gig0/2 is on, Po3is off ) %LINK-5-CHANGED: Interface Port-channel 3, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel 3, changed state to up 这是什么问题呢, 如果不我配置trunk在sw4的G1和G2口会有什么影响呢,哪个专家帮忙分析一下,最好详细一点,谢谢。 还有以上这么做端口聚合可以吗 |
cruiseluo 发表于 2019-5-21 11:22
根据SW4上trunk的报错信息,应该是SW3,SW4相关端口都要配 switchport mode trunk 这一句
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interface Por ...
cruiseluo 发表于 2019-5-22 09:47
相当于 interface Port-channel1 要配成 trunk 口,作为它成员的物理接口也配成 trunk 口,你把 interface ...
cruiseluo 发表于 2019-5-21 11:22
根据SW4上trunk的报错信息,应该是SW3,SW4相关端口都要配 switchport mode trunk 这一句
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interface Por ...
cruiseluo 发表于 2019-5-23 10:44
四个口是F口不影响配置,你配不了switchport mode trunk ,可以先把物理端口的 channel-group 3 mode desir ...