日期:2014-05-16  浏览次数:20589 次

Linux 使用SSH访问失败
用SSH访问Linux出现以下错误:

The host '192.168.15.249' is unreachable.
the host may be down,or there may be a problem with the network connection.Sometimes such problems can also be caused by a misconfigured firewall

原因是没有启动sshd服务

启动服务就可以正常访问。
service sshd start