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| *qpsmtpd. If a remote server send you too many mails which qpsmtpd rejects, it's probably spammer, so Fail2ban will blacklist it. MaxRetry is x3 for this service, so with the default config, a remote server will be blacklisted if 9 mails are rejected in less than 15 minutes | | *qpsmtpd. If a remote server send you too many mails which qpsmtpd rejects, it's probably spammer, so Fail2ban will blacklist it. MaxRetry is x3 for this service, so with the default config, a remote server will be blacklisted if 9 mails are rejected in less than 15 minutes |
| *httpd-e-smith. The standard http server. 3 different filters check apache logs: | | *httpd-e-smith. The standard http server. 3 different filters check apache logs: |
− | * noscripts: check client which ask for scripts which are not available on your server. It's usually script-kiddies trying to exploit security vulerabilities
| + | ** noscripts: check client which ask for scripts which are not available on your server. It's usually script-kiddies trying to exploit security vulerabilities |
− | * scan: another set of filter for popular scans (phpMyAdmin, wp-login, admin area etc...)
| + | ** scan: another set of filter for popular scans (phpMyAdmin, wp-login, admin area etc...) |
− | * auth: will check for standard authentication failure
| + | ** auth: will check for standard authentication failure |
| *pam. This will check a generic authentication failure. Everything which uses pam should work | | *pam. This will check a generic authentication failure. Everything which uses pam should work |
− | *[[SOGo]]. Check SOGo logs for failed authentications | + | *[[Sogo|SOGo]]. Check SOGo logs for failed authentications |
− | *[[LemonLDAP::NG|LemonLDAP-NG]]. Check system logs for auth failure on LemonLDAP::NG portal | + | *[[LemonLDAP-NG]]. Check system logs for auth failure on LemonLDAP::NG portal |
| *ftp. Check auth failure on your FTP daemon | | *ftp. Check auth failure on your FTP daemon |
| *[[Ejabberd]]. Check auth failure against EJabberd | | *[[Ejabberd]]. Check auth failure against EJabberd |