ssh_exchange_identification: read: Connection reset by peer

问题：

$ ssh  deployer@47.104.0.0
ssh_exchange_identification: read: Connection reset by peer

解决：

$ ssh -v  deployer@47.104.0.0
OpenSSH_7.1p2, OpenSSL 1.0.2g  1 Mar 2016
debug1: Reading configuration data /etc/ssh/ssh_config