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 pastikan OpenConnect VPN Server (ocserv) sudah berjalan dengan baik, di sini dengan debian 12, 1. enable log di ocserv edit /etc/ocserv/ocserv.conf  log-level = 1  log-file = /var/log/ocserv/ocserv.log jangan lupa restart sudo systemctl restart ocserv  2. jika log tidak muncul di  /var/log/ocserv/ocserv.log dan masih di syslog nano /etc/rsyslog.d/30-ocserv.conf isi if $programname == 'ocserv' then /var/log/ocserv/ocserv.log & stop kemudian restart rsyslog sudo systemctl restart rsyslog cek log sudah ada dan normal berikut potongan log nya 2026-01-20T12:35:22.401936+07:00 debian ocserv[1048]: plain-auth: error authenticating user 'billy' 2026-01-20T12:35:22.402134+07:00 debian ocserv[1055]: ocserv[1055]: worker[billy]: 192.168.130.2 worker-auth.c:1724: failed authentication for 'billy'   3. buat filter untuk fail2ban nano /etc/fail2ban/filter.d/ocserv.conf isi [Definition] failregex = .*worker.*: <HOST> .* failed authentication for .* ignoreregex ...

This is user manager webmin module for Ocserv or openconnect vpn, add user, remove user, show all user, show online user and disconnect extract / clone (example ocserv-panel) directory copy to /usr/share/webmin Requirement pakage install libcgi-pm-perl on debian apt install libcgi-pm-perl install expect package on debian apt install expect restart systemctl restart webmin check perl /usr/share/webmin/ocserv-panel/index.cgi or download ocserv-panel.wbm.gz then install module for from webmin module   download module https://github.com/tux-racer/webmin-ocserv-panel/releases for detail https://github.com/tux-racer/webmin-ocserv-panel