[CentOS] Securing SSH wiki article outdated

[m.roth at 5-cent.us]

Warren Young wrote:
> Hi, just a quick note to whoever is maintaining this page:
>
>   http://wiki.centos.org/HowTos/Network/SecuringSSH
>
> The procedure is missing the firewall-cmd calls necessary in EL7:
>
>   firewall-cmd --add-port 2345/tcp
>   firewall-cmd --add-port 2345/tcp --permanent
>
> Also, it may be worth mentioning that semanage is in the
> policycoreutils-python package, which isn’t installed by default in all
> stock configurations.

Nor is setroubleshoot.

       mark