摘要：
记录一下，便于以后查询1、A机器ssh到B机器失败，打印出错误“connection timed out during banner exchange”2、然后尝试加了ssh的选项 -o ConnetTimeout=30,仍然ssh失败，打印错误“ssh_exchange_identification: Connection closed by remote host”3、到B机器上查看/var/log/secure日志，发现“refused connect from xx.xx.xx.xx(A机器的ip)”4、查看/etc/hosts.allow, 空的5、查看/etc/hosts.deny 阅读全文
posted @ 2012-06-25 17:22 QualitySong 阅读(11509) 评论(0) 推荐(0) 编辑