ssh ssh_exchange_identification: Connection closed by remote host


http://www.blogjava.net/Even/archive/2006/08/31/66805.html
http://happyman-bruce.blogbus.com/logs/1729369.html
ldd `which sshd` | grep libwrap
# 确认sshd是否支持TCP Wrapper,输出类似:libwrap.so.0 => /lib/libwrap.so.0 (0x00bd1000)
 

 

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