Networking on vanstechelman.eu

Credential validation using RADIUS in PHP

Mon, 31 Mar 2014 12:55:57 +0000

Validating a username and password pair against a remote RADIUS server is an easy task in PHP. This page shows two methods via which credentials can be checked using the RADIUS protocol.

Minimal HTTP requests

Sat, 06 Apr 2013 09:11:45 +0000

This page lists different HTTP request templates. All templates contain the minimum number of required headers.

Scanning for SNMP services with default community strings

Thu, 08 Dec 2011 10:03:12 +0000

You can use the following commands to scan a netblock for the presence of systems with an SNMP service which still use the community strings “public” and/or “private”.

Configure static IP Debian Linux

Mon, 21 Feb 2011 12:28:36 +0000

The purpose of this small message is to show how you can configure a static IP address in Debian Linux. I know that other sites have more detailed explanations on this (and the man page too), but I put it here mostly as a reminder to myself.

Using tcpdump

Mon, 22 Jun 2009 14:17:53 +0000

Some examples of using tcpdump.

Create a virtual host on IIS 6 using iisweb

Sun, 27 Jul 2008 08:17:55 +0000

Name-based virtual hosts use multiple host names for the same webserver IP address. This post show how you can create name-based virtual hosts using the iisweb command-line utility.

Dnscmd - Managing the Windows DNS Server

Sun, 13 Apr 2008 09:23:02 +0000

This page explains how you can script the creation of new domains in a Windows DNS server using the dnscmd utility.

Add a static IP route in Windows

Sun, 09 Mar 2008 09:09:20 +0000

How to add a static IP route in Windows?

The NET command

Sun, 09 Mar 2008 08:59:39 +0000

The NET Command is used to manage network resources as follows:

Netmask, CIDR and the size of networks

Sun, 10 Feb 2008 10:44:18 +0000

The following table translates the traditional netmask format to its CIDR notation. Additionally you can see how many addresses can exist in a subnet with a certain netmask.