WARNING Currently with iRedMail 1/21/18 #49
Description
Currently with iRedMail does not defend the ipv6 ports. I will be adding the steps to fix it or wait for iRedMail to release the next version that they clam will fix this huge Security issue.
If you currently install iredmail and use an ipv6 network google "ipv6 iredmail", you will find my post with them and a contributors recommend steps to address this issue