If this is the first switch in the management domain and additional switches will be added, set the mode to server.The additional switches will be able to learn VLAN information from this switch.

• 如果该交换器是管理领域内的第一台交换器，并且要让其它的交换器可以加入，就应该把这台交换器设定为伺服模式，如此一来，新加入的交换器将可以从这台交换器学到VLAN的资讯。