Connecting to host...
SSH connection failure: SSH Protocol error: Invalid protocol version: Expected '2.0', got '1.9'.
Device test failed.
找合适版本的 openssh
http://www.cnblogs.com/pied/p/6526969.html
openssh的版本也不能太低,比如4.6版的openssh对应的协议SSH1.9,而qtcreator2.4.1要求使用SSH2.0。
http://blog.163.com/huawei_d/blog/static/2116102572013102833823411/
升级SSH
http://blog.liyibo.org/upgrade-openssh/
http://www.linuxidc.com/Linux/2011-05/35686.htm
/etc/ssh/sshd_config
http://www.xitongzhijia.net/xtjc/20150115/34998.html