Step by step configuration of Cyrus imap. Install cyrus imap and supporting packages using yum. Step I Enable logging by adding the following lines to /etc/syslog.conf: local6.debug /var/log/imapd.log auth.debug … Read more »
How to enable DNSBL, enhdnsbl Barracuda configuration in Sendmail, Enable Domain Black List and white list. Sendmail with DNSBL Domain Name System Blacklists, also known as DNSBL’s or DNS Blacklists, are… Read more »
Sendmail Error Message Lost input channel from to MTA after rcpt Error Message: Jun 18 10:40:12 MailServer sendmail[17012]: r5S59J7h017012: lost input channel from mail.domain.com [x.x.x.x] to MTA after rcpt Jun… Read more »
How to Disable or Enable open relay in sendmail SMTP Sendmail Open relay Open relay is disabled by default in Sendmail 8.9 and above. It will only allow relaying from… Read more »
Sendmail configuration file access, sendmail.cf, sendmail.mc, virtusertable, aliases location in linux CentOS Fedora Linux Redhat Debian and Solaris Sendmail Config file location Sendmail Configuration files are saved in /etc/mail directory… Read more »
How to configure to Accept or Reject Sendmail incoming Email from Specific Domains ip address email IDS in Access DB File Sendmail Access DB Example To accept or reject mails from… Read more »