我刚刚设置了一个Exchange 2013服务器,它与Active托管在同一台计算机上。
我测试了服务器的连接性,发现邮箱只能向外部邮箱发送电子邮件,但是它不能接收来自外部邮件或内部邮件的任何邮件。
我运行了入站邮件的Exchange连接性分析器,它失败了,出现了以下消息。
服务器返回状态代码451 -处理中出错。服务器响应是: 4.7.0临时服务器错误。请稍后再试。PRX3
我在technet论坛上搜索了一下,发现了以下内容
但是没有运气,我不知道如何设置另一个主机,有人能帮忙吗?
错误详细信息:
Message: Error in processing. The server r
可能重复: -如何正确配置SMTP传递反向
我运行了DNS检查,最后出现了以下错误:
FAIL: Found reverse DNS entries which don't resolves
IP-IP-IP-IP.HOST.DOMAIN.TLD → ???
All IP's reverse DNS entries should resolve back to IP address (MX record's name -> IP -> IP Reverse -> IP). Many mail servers are configured to rej
我正在跟踪这个指南来设置kerberos服务器。下面是kerberos服务器的系统配置,有人能帮我解决这个问题,任何帮助都将不胜感激。
我看到的问题是:
root@openldap ~# kadmin -p admin
Authenticating as principal admin with password.
kadmin: Cannot resolve network address for admin server in requested realm while initializing kadmin interface
...and相关系统信息/配置:
root@openldap
我在运行apt-get更新时遇到了一些问题:
W: Failed to fetch http://br.archive.ubuntu.com/ubuntu/dists/raring/Release.gpg
Something wicked happened resolving 'br.archive.ubuntu.com:http' (-11 - System error)
E: Some index files failed to download.
They have been ignored, or old ones used instead.
此外,当我试图将一些东西
QQ截图20200828145939.png
Freehosting.com给我发来的电子邮件是这样的:
Dear****,
PLEASE READ THIS EMAIL IN FULL AND SAVE IT FOR YOUR RECORDS
Your hosting account has now been setup and this email contains all the information you will need in order to begin using your account.
If you have requested a domain name duri