<story><title>ssh whoami.filippo.io</title><url>https://words.filippo.io/dispatches/whoami-updated/</url></story><parent_chain></parent_chain><comment><author>moviuro</author><text>To make use of one different key per host, you can use some ssh_config(5) magic[0]:&lt;p&gt;&lt;pre&gt;&lt;code&gt;    IdentityFile ~&amp;#x2F;.ssh&amp;#x2F;keys&amp;#x2F;%h
&lt;/code&gt;&lt;/pre&gt;
See also &lt;a href=&quot;https:&amp;#x2F;&amp;#x2F;try.popho.be&amp;#x2F;ssh-keys.html&quot; rel=&quot;nofollow&quot;&gt;https:&amp;#x2F;&amp;#x2F;try.popho.be&amp;#x2F;ssh-keys.html&lt;/a&gt; , discussed: &lt;a href=&quot;https:&amp;#x2F;&amp;#x2F;news.ycombinator.com&amp;#x2F;item?id=32510475&quot; rel=&quot;nofollow&quot;&gt;https:&amp;#x2F;&amp;#x2F;news.ycombinator.com&amp;#x2F;item?id=32510475&lt;/a&gt;&lt;p&gt;[0] &lt;a href=&quot;https:&amp;#x2F;&amp;#x2F;man.openbsd.org&amp;#x2F;ssh_config.5&quot; rel=&quot;nofollow&quot;&gt;https:&amp;#x2F;&amp;#x2F;man.openbsd.org&amp;#x2F;ssh_config.5&lt;/a&gt;</text></comment>
<story><title>ssh whoami.filippo.io</title><url>https://words.filippo.io/dispatches/whoami-updated/</url></story><parent_chain></parent_chain><comment><author>C4K3</author><text>I learned about this when I encountered a server with an aggressive fail2ban that wouldn&amp;#x27;t let me log in because I had too many ssh keys. It apparently counted every wrong key as an auth attempt, so it blocked me before my ssh client tried the right key. Since then I&amp;#x27;ve used
  IdentitiesOnly=yes</text></comment>