<div dir="ltr">Duane, I use to use this to help me secure my linode servers about 4 years ago figure this might help ya! <a href="https://www.linode.com/docs/security/securing-your-server/">https://www.linode.com/docs/security/securing-your-server/</a> <div><br></div><div><br></div><div>I hope this helps</div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div style="font-size:small;font-family:arial">Loren Tedford (KC9ZHV) </div><div style="font-size:small;font-family:arial">Phone:</div><div style="font-size:small"><font face="arial">Fax: </font><br><font face="arial">Email: </font><a href="mailto:lorentedford@gmail.com" style="color:rgb(17,85,204);font-family:arial" target="_blank">lorentedford@gmail.com</a></div><div style="font-size:small">Email: <a href="mailto:KC9ZHV@KC9ZHV.com" style="color:rgb(17,85,204)" target="_blank">KC9ZHV@KC9ZHV.com</a></div><div style="font-size:small;font-family:arial"><a href="http://www.lorentedford.com/" style="color:rgb(17,85,204)" target="_blank">http://www.lorentedford.com</a></div><div style="font-size:small;font-family:arial"><a href="http://www.kc9zhv.com/" style="color:rgb(17,85,204)" target="_blank">http://www.kc9zhv.com</a></div><div style="font-size:small;font-family:arial"><a href="http://forum.kc9zhv.com/" style="color:rgb(17,85,204)" target="_blank">http://forum.kc9zhv.com</a></div><div style="font-size:small;font-family:arial"><a href="http://hub.kc9zhv.com/" style="color:rgb(17,85,204)" target="_blank">http://hub.kc9zhv.com</a></div><div style="font-size:small"><a href="http://ltcraft.net/" style="color:rgb(17,85,204)" target="_blank">http://Ltcraft.net<span></span><span></span></a></div><div style="font-size:small"><a href="http://voipham.com" target="_blank">http://voipham.com</a></div></div></div></div></div></div>
<br><div class="gmail_quote">On Thu, Jun 29, 2017 at 8:15 AM, DuaneVT . <span dir="ltr"><<a href="mailto:selkie2@comcast.net" target="_blank">selkie2@comcast.net</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div style="font-family:comic sans ms,sans-serif;font-size:small">Upgrading login authentication of the DIAL node for SSH with RSA Public key and disabled passwords. Does Fail2ban work with Public key and is it a necessary option?</div><div style="font-family:comic sans ms,sans-serif;font-size:small">Thanks,</div><div style="font-family:comic sans ms,sans-serif;font-size:small">Duane KA1LM</div></div>
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