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trunk工作原理
更新时间: 2020-10-28 00:00:00  

trunk工作原理:

1、如果报文带vlan,但是与nativevlan的值不相等,则交换会查找端口的allowedvlan:

2、如果报文所带vlan,并在allowedvlan之中,则会带上vlan后在交换机之间传输。

trunk在网络用语中一般译为:“主干线、中继线、长途线”,不过一般不用译意,直接使用英文。在路由和交换网络中,trunk通常被称为中继(透传)。

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