Mail relaying

Barracuda – Mail Protocol Violation

RenĂ© Jorissen on September 8, 2009 1 Comment • Tags: #barracuda #firewall #mail #protocol #spam #violation

A customer updated the firmware from a Barracuda SPAM &Virus 300 firewall. The firmware was upgraded from version 3.4 to version After the upgrade no email was coming in or going out through the Barracuda firewall. All email was blocked and the following reason was visible in the message log: Mail Protocol Violation At … Read More