[CentOS] Moving sshd listen port

Mike McCarthy, W1NR sysop at w1nr.net
Wed Jul 9 14:50:43 UTC 2014


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This was a "minimal" install for a virtual server and semanage is not
available so the command doesn't work...

What package is semanage in?

Mike

On 07/09/2014 10:45 AM, Jonathan Billings wrote:
> On Wed, Jul 09, 2014 at 10:35:12AM -0400, Mike McCarthy, W1NR wrote:
>> I am having a problem getting sshd to run after changing it's default
>> port. I edit sshd_config and set the desired port, open it with
>> firewall-cmd and then issue a systemctl start sshd. No error gets
>> reported on the console but the following is logged in /var/messages
>>
>>     sshd.service: main process exited, code=exited, status=255/n/a
>>
>> Not a very helpful error message. Sounds like I should report a bug?
>
> If you have SELinux enabled, it will block sshd from listening on a
> port other than what is described in the policy.  You can add the
> additional port by running:
>
> semanage port -a -t ssh_port_t -p tcp $PORTNUM
>
> (replace $PORTNUM with the new port number you chose)
>

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