Based on our record, SSHGuard seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
There are now better defensive tools (I use https://sshguard.net/); not that there are any accounts on this system that are vulnerable, but it does keep the relevant logfile from growing to astronomical size. Source: about 3 years ago
Shorewall - The Shoreline Firewall, more commonly known as “Shorewall”, is high-level tool for configuring...
Fail2ban - Intrusion prevention framework
ufw - Ufw stands for Uncomplicated Firewall, and is program for managing a netfilter firewall.
RdpGuard - RdpGuard allows you to protect your Remote Desktop (RDP), POP3, FTP, SMTP, IMAP, MSSQL, MySQL, VoIP/SIP from brute-force attacks by blocking attacker's IP address. Fail2Ban for Windows.
ConfigServer Firewall - A Stateful Packet Inspection (SPI) firewall, Login/Intrusion Detection and Security application for...
IPBan - Block hacking attempts on RDP, SSH, SMTP and much more