[arm-allstar] SSHD attacks

David McGough kb4fxc at inttek.net
Sat Jan 9 10:48:54 EST 2021


Brad,

I recommend changing the ssh server to use a non-standard port and then 
adding some iptables filtering to limit excessive connections. I wrote a 
small filter helper in C (hvutmptail program), which is very lightweight.

I don't recommend running fail2ban on an RPi system, since fail2ban itself
can be a resource hog.

73, David KB4FXC


On Sat, 9 Jan 2021, "Brad Trogdon via ARM-allstar" wrote:

> Howdy all,  Looking through the threads I don't see a direct answer.
> 
> I am getting pounded by login attempts and have turned off the port.  My
> question is should I set up fail2ban or Sshguard to discourage open
> hammering?   Is there anything included in the HamVoIP image that I could
> take advantage of?
> 
> -Brad W4INT
> _______________________________________________
> 
> ARM-allstar mailing list
> ARM-allstar at hamvoip.org
> http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> 
> Visit the BBB and RPi2/3/4 web page - http://hamvoip.org
> 



More information about the ARM-allstar mailing list