Acess和Trunck端口收发数据帧规则

Access:PC1与PC2的vlan不同,经过交换机后,交换机打tag,去掉tag转发给PC2

Trunck
(一)允许通过的vlan ID相同:
(二)允许通过的vlan ID不同:
 
                                                            图二:非本征vlan与非本征vlan通信
                                                            图三:本征vlan与非本征vlan通信
 
                                                             图四:Access+Hub集线器+Trunck实现
 

参考资料:http://blog.sina.com.cn/s/blog_4a11d0140101drvi.html

              http://blog.chinaunix.net/uid-24830931-id-3379578.html

              http://www.docin.com/p-747730116.html

数据帧的概念:http://baike.baidu.com/link?url=tbPO8wgN7trD0J6deFFIlkb8dbaOHZfS_qRWuX1RctOPIKULqL4LiEJovfyvkesa8uifYQNJwxudHYGq_UnxnK

posted @ 2016-05-16 13:59  Next十年  阅读(612)  评论(0编辑  收藏  举报