Zimbra adalah salah satu Open Source Exchange Mail Server yang powerfull. Kebanyakan orang setelah menginstall Zimbra OSE, bingung untuk mengaktifkan SSL, dikarenakan certificate yang tertanam di Zimbra adalah Self Sign yang tidak diterima oleh Web Browser yang ber-edar saat ini.
Untuk itu kali ini saya akan mencoba untuk melakukan Instalasi Lets Encrypt (Sebagai salah satu penyedia layanan SSL Gratis) di Zimbra OSE.
There are a couple of ways that you can block websites on Mikrotik Routers. One of the easiest and resource efficient ways to do this on a MT is by using Layer 7 inspection.
1. Open up Winbox and connect to your router.
1.1 On the left menu, select IP->Firewall
cPanel is a convenient application that allows users to administer servers through a GUI interface instead of the traditional command line. Although the installation for cPanel is relatively simple, the script does take several hours to run.
ISP (Internet Service Provider) di Indonesia seringkali memaksa pengguna untuk menggunakan DNS mereka. Kasus seperti ini tentu saja sangat merugikan para pengguna. Untuk mengatasi hal ini kita bisa memakai DNSCrypt.
PfSense is a computer software distribution based on FreeBSD. It is installed on a computer to make a dedicated firewall/router for a network. The main advantage of this system is reliability and wide range of network functions and tools. Most of them can be found only in expensive commercial firewalls. Name of the system comes from the fact that it helps make the stateful packet-filtering tool PF make more sense to non-technical users. Current available version is pfSense 2.2.2 was released on April 15 , 2015 and we will cover this article how to install it.
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