Exchange 2013接收拒绝Remote host said 451 4.7.0 Temporary server error. Please try again later. PRX2解决办法
Exchange2013接收拒绝Remotehostsaid4514.7.0Temporaryservererror.Pleasetryagainlater【问题描述】ExchangeServer2013无法接收到外部发送过来的邮件。发件方式退信显示Remotehostsaid:4514.7.0Temporaryservererror.Pleasetryagainlater.PRX2【原因分析】出