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CentOS how to configure the ssh system, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain for you in detail, people with this need can come to learn, I hope you can gain something.

CentOS configuration ssh has been widely used but is also constantly updated. This paper introduces the use of CentOS configuration ssh installation settings to help you install and update CentOS configuration ssh system. Most of the content applies to CentOS / RHEL, as well as to other distributions.

Install a Sever version of CentOS in VMware. The content in the terminal is not scrollable and inconvenient. Remote login is good under win (there is a Xshell under win). There is a default installation of ssh. It's just a hosts access issue.

1. Adding CentOS configuration ssh:ALL at the end of the hosts.deny file means denying all access requests [root@localhost ~] # vi / etc/hosts.deny looks like this after modification:

Hosts.denyThis file describes the names of the hyusaosts which are

* not* allowed to use the local INET services, as decided

By the'/ usr/sbin/tcpd' server.

The portmap line is redundant, but it is left to remind you that

The new secure portmap uses hosts.deny and hosts.allow. In particular

You should know that NFS uses portmap!

Sshd:ALL

two。 Add the CentOS configuration ssh:192.168.0. CentOS at the end of the hosts.allow file.

It means to allow 192.168.0.1 to 254 hosts, intranet.

[root@localhost ~] # vi / etc/hosts.allow

Hosts.allow This file describes the names of the hosts which are

Allowed to use the local INET services, as decided

By the'/ usr/sbin/tcpd' server.sshd:192.168.0.

3. Restart CentOS configuration ssh

[root@localhost ~] # / etc/rc.d/init.d/sshd restart

Stop ssh [OK]

Start ssh [OK]

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