Connection Failed to be Established
时间: 2024-06-07 20:09:19 浏览: 74
I'm sorry to hear that. Could you please provide me with more information about the issue you're facing? Are you trying to establish a connection with a specific service or device? Have you checked your internet connection and any relevant settings?
相关问题
connection failed; errno=13 (Permission denied)
This error message indicates that the connection was not able to be established because the user does not have the necessary permissions to access the resource. This could be due to a variety of reasons, such as incorrect login credentials or inadequate permissions assigned to the user account. To resolve this issue, ensure that the user has the correct permissions and try again.
Host key verification failed. scp: Connection closed
这个错误通常发生在使用scp命令时,用于在不同的计算机之间进行文件传输。它表明主机密钥验证失败,可能是由于以下原因之一:
1. 主机密钥发生了更改:如果你之前连接过该主机,但是主机密钥发生了变化,可能会导致验证失败。这通常发生在主机重新安装操作系统或更换SSH服务器时。
2. 中间人攻击:这种情况下,有人冒充了目标主机,试图窃取你的信息。为了防止这种情况,请确保你连接的确实是正确的目标主机。
解决这个问题的方法是手动更新或删除旧的主机密钥,并重新进行验证。你可以按照以下步骤操作:
1. 在本地计算机上打开终端或命令提示符。
2. 输入以下命令来删除旧的主机密钥:
```
ssh-keygen -R <hostname>
```
其中,`<hostname>`是你想要删除密钥的远程主机的名称或IP地址。
3. 然后,重新连接目标主机并接受新的主机密钥。你将收到一个类似于以下内容的提示:
```
The authenticity of host '<hostname> (<IP address>)' can't be established.
ECDSA key fingerprint is <key fingerprint>.
Are you sure you want to continue connecting (yes/no)?
```
输入 "yes" 确认连接并接受新的主机密钥。
这样,你应该能够成功验证并进行文件传输。如果问题仍然存在,请确保目标主机的SSH服务器配置正确,并且你有正确的访问权限。