One of the main concerns that my large customers have is that the Citrix Gateway could fall victim to a DOS or DDOS attack. Linked to this, of course, is the concern that – after a successful attack – it might be possible to bypass authentication or compromise the gateway or the appliance. We have to distinguish between attacks that happen before and those that happen after...
I came across following issue, doing a Citrix ADC / NetScaler project: My customer wanted to use Azure MFA for internal users and LDAP/RADIUS for external users like contractors and parters. That’s a typical use-case for n-factor authentication. So how do we solve problems like that? The solution A Solution based on group membership The difference between internal and external users is...
Let’s talk about a WAF, a Web Application Firewall on a Citrix NetScaler. What’s to be concerned off? Is it worth while considering a NetScaler to be your WAF? I do work for several companies, including Citrix Consulting Services. Recently I worked on some Web Application Firewall projects, so I have some experience on it. Usual concerns will a Citrix NetScaler be really safe WAF? How...
last update: May 5th 2020 We all love to cook in our own Citrix environment. What do we need to be successfull? Well, even though this question may sound funny it is one of the most frequently asked questions in some of these Citrix forums out there. So I like to give an answer: A server, 24 to 32 GB RAM (64 or even 128 GB would be way better, but 32 is fine), round about 2 TB hard disk storage...