Create a Catch All Email Address

A catch-all email address is used to accept all email traffic to an entire domain, no matter the validity of the envelope recipient address. While catch-all addresses are prone to spam, they are often used to; lure in spammers, and let them waste their time, potentially reducing spam sent to valid targets, ensure that messages […]

Update: kolab-webadmin 3.2.12

We’re pleased to announce an update for the kolab-webadmin packages, version 3.2.12. This update is a bugfix release for Kolab Enterprise 14, available for CentOS 6, CentOS 7, Debian 7, Debian 8, Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7, and Kolab 16, available for CentOS 7, Debian 8, Debian 9, Red […]

Automatic Email Signatures

In a time when email addresses did not always make sense, email signatures served the purpose of identifying the author to the recipient. As described in RFC1855 (Netiquette), it had to be short and to the point. Evolution has since driven the feature of signatures into new functionality and areas, like marketing and legal recognition. […]

Increase Web Client Performance with Memcache

Memcache is a protocol to access a simple key-value store, that is memory-backed, over a network socket. The memcached server does not perform any form of access control and is optimal for certain caches used in the Kolab web client (and associated HTTP-based access interfaces), by avoiding superfluous login, access control, and other such software […]

Configuring Syncroton for ActiveSync connections..

It is possible to connect to a kolab 16 server through the ActiveSync protocol. This makes it possible to use the Microsoft Outlook client in the most effective way towards Kolab. Kolab-syncroton, the kolab ActiveSync implementation, is installed together with the default installation.

Integrate Chwala with Seafile on Enterprise Linux 7

Seafile is a GPL v3-licensed software designed to host files privately and securely on servers with access to the Web, in a fashion similar to some popular proprietary solutions. As of Kolab version 16, Chwala, the file storage component of Kolab, can use Seafile as a backend to store files. This document outlines the steps […]