centos7 ssh 登录时显示"There were 166 failed login attempts...."

[supman]

Last failed login: Tue Feb 10 23:32:08 EST 2015 from static-15-64-34.rpnspl.com on ssh:notty
There were 166 failed login attempts since the last successful login.
Last login: Tue Feb 10 18:54:37 2015 from



目前设置的是SSH密钥登陆(root), 请问下大家, 还能做些什么防护, 让它更安全点呢?

[9hills]

密钥登录不必防护，把密码登录给关掉就行了

[9hills]

fail2ban的都是玻璃心多此一举。。。。

[darksheen]

我的vps每天有几万个失败登录，关闭root登录/密码登陆，习惯就好……

[halczy]

https://www.linode.com/docs/security/securing-your-server

[Dlad]

跳板机装个Denyhosts配一下。绝对安心。

[coolcfan]

把root登录关掉
用key登录