Connecting to 192.168.178.135:22... Could not connect to '192.168.178.135' (port 22): Connection failed.

回答:根据引用\[1\]和引用\[2\]的内容，当连接到IP地址为192.168.178.135的主机的22端口时，出现了连接失败的错误。这可能是由于虚拟机异常退出导致的。具体的解决方法可能需要进一步的排查和调试。
#### 引用[.reference_title]
- *1* [Xshell 7 连接虚拟机出现Connecting to 192.168.xx.xx:22...Could not connect to ‘192.168.xx.xx‘ (port...](https://blog.csdn.net/weixin_50974618/article/details/124357317)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [Could not connect to ‘192.168.3.10‘ (port 22): Connection failed.](https://blog.csdn.net/qq_36434219/article/details/122200158)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [Connecting to 192.16.0.128:22... Could not connect to '192.16.0.128' (port 22): Connection failed.](https://blog.csdn.net/gu655366/article/details/79057355)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
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