BBS:      TELESC.NET.BR
Assunto:  All terminal nodes in-use
De:       Denn
Data:     Sat, 2 May 2026 21:57:49 -0600
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  Re: All terminal nodes in-use
  By: Morpheus to All on Sat May 02 2026 08:28 am

 Mo> I've recently started having problems with remote sites opening all
 Mo> available nodes, tying up my BBS. I have 12 nodes configured, and all 12
 Mo> will be sitting at the login prompt and all from the same IP.  I have been
 Mo> blocking entire blocks of IP addresses at my router, and more keep
 Mo> cropping up.  Lately there have been 75 or 80 different addresses each day
 Mo> now.  I have been blocking entire CIDR ranges after looking up the ASN and
 Mo> blocking all of their addresses.

have you tried fail2ban?

Denn

...CURSOR: What you become when your system crashes.

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