无法联系服务器 [英] The server could not be contacted
本文介绍了无法联系服务器的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
public static bool ValidateActiveDirectoryLogin(string Domain, string Username, string Password)
{
bool isValid = false;
try
{
string ipAddress = "";
if (Dns.GetHostAddresses(Dns.GetHostName()).Length > 0)
{
ipAddress = Dns.GetHostAddresses(Dns.GetHostName())[0].ToString();
}
//create a "principal context" - e.g. your domain (could be machine, too)
//using (PrincipalContext pc = new PrincipalContext(ContextType.Domain, Domain))
using (PrincipalContext pc = new PrincipalContext(ContextType.Domain, Domain, "DC=estagioit,DC=local"))
{
// validate the credentials
isValid = pc.ValidateCredentials(Username, Password);
}
}
catch (Exception ex)
{
isValid = false;
}
return isValid;
}
我的尝试：
What I have tried:
public static bool ValidateActiveDirectoryLogin(string Domain, string Username, string Password)
{
bool isValid = false;
try
{
string ipAddress = "";
if (Dns.GetHostAddresses(Dns.GetHostName()).Length > 0)
{
ipAddress = Dns.GetHostAddresses(Dns.GetHostName())[0].ToString();
}
using (PrincipalContext pc = new PrincipalContext(ContextType.Domain, Domain, "DC=estagioit,DC=local"))
{
isValid = pc.ValidateCredentials(Username, Password);
}
}
catch (Exception ex)
{
isValid = false;
}
return isValid;
}
推荐答案
当我遇到这个问题时，总是由于错误地指定了服务器（即错字）或防火墙问题。尝试删除防火墙，看看它是否有效。
When I've run into this problem it was always due to incorrectly specifying the server (ie. typo) or a firewall issue. Try dropping your firewall and see if it works.
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