这里需(xū )要(yào )说(shuō )明(míng )的是(shì ),在(zài )我们(men )系(xì )统里面(miàn )如果单独设置一个子域(yù )名解析,比如将(jiāng )主(zhǔ )机名设置为(wéi )mail,单独解析(xī )到9,那么该解析记录优(yōu )先泛域(yù )名(míng )在(zài )实际使用中(zhōng )作用是(shì )非(fēi )常(cháng )广(guǎng )泛的,比如实现无(wú )限二级(jí )域名功(gōng )能,提供免费的url转发(fā ),在
Copyright © 2008-2018