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Installation

3

First Steps
Firewall Requirements
DNS Requirements

Configuration

15

MTA Settings
RBL Settings
SPF Settings
DKIM Configuration
Blacklist/Whitelist Guide
Process Policies
Email Archiving
Route Exceptions
Spam Score Mods
Spamassassin Custom Rules
Email Forwarding
Email Templates
Master Global Report Templates
Portal User Report Templates
Authenticators

Administration

13

How to Upgrade the Ubuntu OS (pre v5.3.0)
What is Gullekson?
Managing Domains, Networks and Email Objects
Moving a License
Importing Portal Users
Custom Master/Child and Portal CSS
Tasks
RBL Checks
SPF Checks
License Assignment Guide
Server License Management
Policy Priorities
Maillog Search

SSL/TLS Management

4

SSL and TLS Certificates via the GUI
Postfix MTA SSL/TLS Installation
Letsencrypt on Ubuntu and Nginx
Letsencrypt Certificates for Postfix

Products, Licensing, and Support

5

Email Gateway Overview
Hosted Email Gateway SaaS
Mailborder Server Types
License Calculation Guide
Standard Support SLA

Error Codes

2

3472
3079: The installed license is missing or expired.

Linux Tech Articles

4

How to Install a Different Ubuntu Kernel
SPF, DKIM, and DMARC
Letsencrypt on Ubuntu and Nginx
How to Create a Swap File on Ubuntu

Man Pages

2

Open DKIM
Open DMARC

Architecture

4

Mailborder Guardian
Redis
Mailborder Milter Daemon
Mailborder Redis Daemon

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Installation

Installation for Master and Child servers.

First Steps
Firewall Requirements
DNS Requirements

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