Search found 8 matches

by mwarble
Mon Jun 15, 2020 1:40 pm
Forum: MailEnable Professional Edition
Topic: Brute Force Username Guessing Protection
Replies: 3
Views: 600

Re: Brute Force Username Guessing Protection

Thanks for the responses.
by mwarble
Sun Jun 14, 2020 2:41 pm
Forum: MailEnable Professional Edition
Topic: Brute Force Username Guessing Protection
Replies: 3
Views: 600

Brute Force Username Guessing Protection

What is the proper way to protect against brute force login attempts for guessed usernames? My SMTP activity log has non-stop activity for brute force username login attempts and I've yet to find a setting that prevents it. I've searched the forums for solutions, but none have fixed the problem. Tha...
by mwarble
Wed Sep 12, 2018 5:47 pm
Forum: General
Topic: DMARC and NDRs
Replies: 0
Views: 11729

DMARC and NDRs

I have a web service that sends emails on behalf my users. For domains that implement a DMARC policy I need to construct the email such that the FROM field includes an email address from my domain and I need to stick the user's (the person I'm sending the email on behalf of) email address in the REP...
by mwarble
Thu Nov 16, 2017 2:49 am
Forum: MailEnable Professional Edition
Topic: SSL Certificate Problem
Replies: 1
Views: 5217

Re: SSL Certificate Problem

I was able to solve my problem with the solution below. The issue was with the certificate file. This is a GoDaddy SSL certificate downloaded and used for Linux web server. Even though Windows allowed me to import the crt file that I downloaded from GoDaddy, this file isn't in the correct format for...
by mwarble
Wed Nov 15, 2017 7:10 pm
Forum: MailEnable Professional Edition
Topic: SSL Certificate Problem
Replies: 1
Views: 5217

SSL Certificate Problem

Hi. I'm trying to get SSL working with MailEnable Professional 9.53 and I'm stuck. I have a UUC SSL certificate that I use for several web servers successfully. The certificate contains the main domain name: www.mydomain.com (not real domain name) and serveral subject alternative names. I have impor...
by mwarble
Fri Jun 02, 2017 6:32 am
Forum: General
Topic: Mail Clients Periodically Fail to Connect
Replies: 5
Views: 8819

Re: Mail Clients Periodically Fail to Connect

The allow concurrent connections was already enabled. I also increased the number of allowed concurrent connections, but that didn't seem to make a difference.
by mwarble
Thu Jun 01, 2017 6:51 pm
Forum: General
Topic: Mail Clients Periodically Fail to Connect
Replies: 5
Views: 8819

Re: Mail Clients Periodically Fail to Connect

It's configured to use POP and I'm running MailEnable Professional 9.53.
by mwarble
Wed May 31, 2017 1:37 pm
Forum: General
Topic: Mail Clients Periodically Fail to Connect
Replies: 5
Views: 8819

Mail Clients Periodically Fail to Connect

Several mail clients I use, including MS Outlook, will fail to connect to random MailEnable mailboxes when trying to retrieve mail from the mailbox. For instance, if Outlook has just performed an automatic retrieve for all my mailboxes and I then manually execute a retrieve, it will fail to connect ...