Citrix Netscaler Resources

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DNS Security with Citrix NetScaler

IT Blog by Marius Sandbu
With Citrix NetScaler build 51, Citrix introduced DNS Security Options which allows for simple defining security policies against DNS endpoints on NetScaler. The DNS Options are split into different options. Cache Poisioning Protection DNS DDoS Protection Manage Exception (whitelist / blacklist) servers Prevent random subdomain attacks Bypass the cache Enforce DNS transactions over TCP Provide […]

What’s new in Citrix NetScaler 11.1 build 51 + NetScaler MAS

IT Blog by Marius Sandbu
Today Citrix, released new anticipated versions of the NetScaler and NetScaler MAS firmware, which is now on build 11.1 build 51, and contains a lot of cool new features!What’s new in NetScaler 11.1 Build 51 In this version of NetScaler it has some major enhancements in terms of features. Intune support (Integrates with Intune Conditional […]

Deploy Citrix NetScaler Gateway VPN profile using Microsoft Intune

IT Blog by Marius Sandbu
So with the upcoming integration between Intune and NetScaler I decided to take a look at some of the possibilities that are here with the latest build.  I’ve blogged a bit about it before that Intune and NetScaler now supports Conditional Access to web applications, but Intune also supports VPN profile deployment to Citrix NetScaler […]

Citrix XenDesktop EDT over NetScaler – Benchmarking

IT Blog by Marius Sandbu
With build 11.1, 51 Citrix released support for EDT over NetScaler. Which I have blogged about before which excels in situations where latency is high, packet loss is at a minimum and bandwidth is high.EDT Networking deep dive –> http://msandbu.org/benchmarking-adaptive-transport-for-hdx/ Enabling EDT in NetScaler –> http://msandbu.org/enabling-remote-hdx-enlightment-data-transport-in-netscaler-11-1-build-51/ NOTE: That Mac Based Forwarding which also cripples Framehawk […]

Enabling Remote HDX Enlightment Data Transport in Citrix NetScaler 11.1 Build 51

IT Blog by Marius Sandbu
So with the recent release of NetScaler 11.1 – build 51, Citrix released support for Enlightend Data Transport which is a new feature in XenDesktop 7.12 which now also supports NetScaler in this new release. In order to leverage the protocol there are a couple of things we need to enable in order to use […]

Remote Access to Citrix XenApp Express / Essentials

IT Blog by Marius Sandbu
Now even if the XenApp Express “Essentials” hasn’t been released yet, there are some tiny bits of information available, and the piece I’m going to talk about is remote access. So let us picture the regular Citrix Cloud setup where we have our management plane in Citrix Cloud and we have our NetScaler (or NetSCaler […]

Microsoft Intune and Citrix NetScaler integration

IT Blog by Marius Sandbu
So with the upcoming release of the NetScaler 11.1  build 51, it will now finally support Intune integration which I have been waiting on for some time now. This new feature allows for Conditional access against on-premises web applications like SharePoint and such.So for instance the integration allows NetScaler to pull compliance data from Intune, […]

TCP Fast OPEN – Citrix NetScaler

IT Blog by Marius Sandbu
TCP Fast Open (TFO) is a TCP mechanism that enables speedy data exchange between a client and a server during TCP’s initial handshake. By using the TFO mechanism, you can reduce an application’s network latency by the time required for one full round trip, which significantly reduces the delay experienced in short TCP transfers. So […]

Setting up WebSocket access on Citrix NetScaler

IT Blog by Marius Sandbu
When setting up my internal Rancher Master Service I noticed that I was getting some weird timeout values in the UI, the management console acted gray and it went extremely slow when accessing it externally. After starting up Developer mode in Google Chrome I noticed right away that I was getting some websockets timeouts. WebSockets […]

Citrix NetScaler and Action Analysis to limit user connection to a website

IT Blog by Marius Sandbu
So this is something that I was tasked with a couple of weeks ago, where a customer was having issues with their network bandwidth to their website was exhausted because of a sophisticated DoS attach which seemed like a regular HTTP request, but it made the webserver exhaust its resources and comsume bandwidth upstream so […]

Citrix: Securely Configuring IPMI/LOM on NetScaler

Citrix Systems
Dropbear SSH released a new version (2016.74) of the SSH server in July 2016, along with the fixes for four CVEs. They are: CVE-2016-7406 – Message printout is vulnerable to format string injection. If specific usernames including “%” symbols can be created on a system, an attacker could run arbitrary code as root when connecting […]

Cool things that Citrix NetScaler MAS can do!

IT Blog by Marius Sandbu
So to be honest I haven’t actually spent to much time looking at all the details that NetScaler MAS of features. I have blogged about some of the features such as NITRO API Proxy: http://msandbu.org/leveraging-netscaler-mas-as-a-nitro-api-proxy/ NetScaler MAS and multi-tenancy: http://msandbu.org/netscaler-mas-and-multi-tenancy/ NetScaler MAS and Docker Remote API: http://msandbu.org/setting-up-nmas-with-remote-docker-integration-with-ubuntu-docker-hosts/ But there are a bunch of other stuff […]

Citrix NetScaler Documentation Script Version 3.6

Barry Schiffer
After having released the NetScaler documentation script version 3.0 last may and 3.5 in October, it is now time to release version 3.6. In total the Citrix NetScaler Documentation Script has been downloaded well over 14.500 times already and we still see a daily demand for it. I’ve also received a huge amount of response with […]

Citrix: Learn About XenApp & XenDesktop Basic Network Security!

Citrix Systems
At Citrix Education we’re always hard at work, finding ways to help you get the most of your XenApp and XenDesktop environment. We’re excited to announce our newest course CXD-210: Citrix XenApp and XenDesktop Administration 7.6 LTSR; designed to help new Citrix Admins acquire the skills they need to effectively install, configure, and manage a […]

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