How to make Squid 3.1.23 as Tproxy (Transparent Proxy) in Centos 6.4

From the title, we will only make squid tproxy (transparent proxy), but there are actually 3 work to be done.

1. Configuration of the firewall / shorewall so Linux Centos  will become a router.

2. Make dhcp server, and

3. Install squid as tproxy ( I use squid version 3.1.23 ).

We will work on gradually, so you can easily fix it if there is an error.

How to Create Voucher in Mikrotik User Manager

This post continues the previous post. Make sure you've managed to create a Mikrotik User Manager as Radius Server. In this post, I will explain how make voucher easily. There are 2 types of vouchers are often used, first, vouchers that use time limit, and second, vouchers that use quota limit.  You will be able to develop, by combining the two types, so get a voucher that uses a time limit and quota limit.

Let's go to make it. This is the plan.

1. Time Voucher 2 hours, price 5,000, expired 10 days from the start of use.
2. Quota Voucher 1 GB, price 3,000, expired 30 days from the start of use.

Mikrotik User Manager as Radius Server

I continue to post about hotspot billing system. Actually I wanted to post about Daloradius. However, because still need more experiments, then I delay for a while. And now I'm posting about the "user manager" of the Mikrotik. What is a user manager? User Manager is a RADIUS server application. It is a separate package for RouterOS.

Modify Easyhotspot as Radius Server External

EasyHotspot is an open source software, so it should not matter, if you make modifications. In this post, I will change a little EasyHotspot. And this relates to the previous post, Mikrotik and EasyHotspot as Hotspot, we can’t disconnect user  from radius server / EasyHotspot. so what should we do?

First, we must know how to disconnect the user. General command to disconnect users, in a radius server, including easyhotpsot, using the command radclient.