Add description to old ssh port post

content/posts/2013/changing-your-ssh-servers-port-from-the-default-is-it-worth-it/index.md

@@ -17,6 +17,7 @@ tags:
 - virtualization
 - web
 title: 'Changing your ssh server’s port from the default: Is it worth it?'
+description: Moving ssh to a port other than port 22 can make it slightly more difficult to attack your server. 🛡️
 ---
 
 Changing my ssh port from the default port (22) has been one of my standard processes for quite some time when I build new servers or virtual machines. However, I see arguments crop up regularly about it (like [this reddit thread][1] or [this other one][2]).
@@ -71,4 +72,4 @@ Here is my list of ssh lockdown practices when I build a new server:
  [3]: http://security.blogoverflow.com/2012/08/confidentiality-integrity-availability-the-three-components-of-the-cia-triad/
  [4]: https://wiki.archlinux.org/index.php/Port_Knocking
  [5]: /2011/09/15/receive-e-mail-reports-for-selinux-avc-denials/
- [6]: http://www.fail2ban.org/
+ [6]: http://www.fail2ban.org/