測試結果： 連 domain 會出現 $ ssh -C bbsu@bunnybbs.nctu.me Warning: the ECDSA host key for 'bunnybbs.nctu.me' differs from the key for the IP address '114.33.186.187' Offending key for IP in /home/<user>/.ssh/known_hosts:8 Matching host key in /home/<user>/.ssh/known_hosts:10 Are you sure you want to continue connecting (yes/no)? 輸入 yes 還是可以連 直接連 ip 則是直接出現： $ ssh -C bbsu@114.33.186.187 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that a host key has just been changed. The fingerprint for the ECDSA key sent by the remote host is SHA256:R48K9vSNYJJSSD1X4Zjt+jlxBqSbvceKiXtpT+ZD18E. Please contact your system administrator. Add correct host key in /home/<user>/.ssh/known_hosts to get rid of this message. Offending ECDSA key in /home/<user>/.ssh/known_hosts:8 ECDSA host key for 114.33.186.187 has changed and you have requested strict checking. Host key verification failed. 然後就連線失敗 可能要找時間再檢查一下 sshd 設定或網路的安全性設定

工程局已經完成SSH連線等相關設定，自今（9）日起開放連線，歡迎多加利用。 使用方法可參考https://www.ptt.cc/bbs/FuMouDiscuss/M.1396429151.A.EB3.html (縮址：http://goo.gl/eXPkRb） 設定方法大致相同，使用bbs連入以Big5連線、bbsu連入則以UTF-8連線。 如果在連線時，有任何錯誤請至BBSBug回報；有任何建議請洽BBSSuggest。 局長 my1938