Category Archives: App- Firewall

How will a Citrix ADC (NetScaler) Web-application Firewall (WAF) change your ADC’s behaviour?

There is one thing different about a Citrix ADC WAF (Web Application Firewall) compared to most other features in Citrix ADC: It will affect your whole ADC deployment as soon as you turn it on. It you would, for example, turn on rewriting feature (enable feature RW), it would probably… Read more »

Digging into Citrix NetScaler IP-reputation feature

last update: 2018/04/12 I recently had to protect a website using IP reputation feature. There is some good information about this feature, however I decided to glean information here. Facts about this feature IP reputation is a platinum feature. It is included in web application firewall (there are extra licenses… Read more »

DDOS protection using Citrix NetScaler, 1st part

last update: February 21st 2018 How to protect a website using Citrix NetScaler? Well it seems to be easy. A nonsense question. We may use AppQoE (Application level Quality of Experience), a feature introduced with NetScaler version 10, so it’s quite an old feature. Let’s start. AppQoE is enterprise edition… Read more »

Installing Badstore.net on a XenServer

It should be easy: download the CD image and install. However you’ll end up with following message: The bootloader for this VM returned an error — did the VM installation succeed? UNSUPPORTED_INSTAL_METHOD I asked Google and found a solution: find the UUID of this machine. It’s listed on the General… Read more »