Gateway formerly known as Netscaler

You Are On The Not Allowed List! Get That Outta Here! : Geo-IP Blocking With Responder Policy

Posted on June 21, 2022
/Under Citrix, Citrix ADC, Gateway formerly known as Netscaler, Linux
/With 0 Comments

Update coming for a process to do a weekly update of the CSV files from MaxMind to use more current files than the included ones in the ADC firmware. So you have some compliance you need to meet on your IRS1075. You might see one of those points that you...Read more

Good Ole Proxy Top, Forward Style

Posted on April 25, 2022
/Under Citrix, Citrix ADC, Gateway formerly known as Netscaler
/With 0 Comments

So you want to get that sweet, sweet forward proxy all up there for some kiosks? Well… Have I got a deal for you! If you happen to have the licensing (Premium license requirement), you too can be the proud owner of this actually wonderful product. I have been using...Read more

Change That Deprecated HTTP.REQ.USER

Posted on April 6, 2022
/Under Citrix ADC, Gateway formerly known as Netscaler, Linux, nFactor, XenApp
/With 0 Comments

Get rid of it! In the How To Create The Wow nFactor part one (https://xenapplepie.com/2022/03/13/how-to-create-the-wow-nfactor/), there is a section where you get a popup after configuring your LDAPS authentication. This outlines resolving that by logging into your handy, dandy Netscaler ADC with the power of SSH or putty. I’ll also...Read more

EDT / DTLS Insight!?

Posted on March 28, 2022
/Under Citrix, Citrix ADC, Gateway formerly known as Netscaler
/With 0 Comments

So ran into something fun with the 13.0-84.11 firmware for the ADC. After moving to this version, we noticed the packet engine crashed and failed over. Then it did it again a few days later. After a call with Citrix, looks like there is a known bug in there that...Read more

How To Create The Wow nFactor Part 2!

Posted on March 22, 2022
/Under Citrix, Citrix ADC, Gateway formerly known as Netscaler, nFactor, XenApp
/With 0 Comments

This is part 2 of the nFactor setup that outlines how to setup the AAA-TM server and the Authentication Profile that you need in order to implement the nFactor flow you created in part 1. Link to Part 1 below. Part 1: https://xenapplepie.com/2022/03/13/how-to-create-the-wow-nfactor/ This section outlines setting up the AAA-TM...Read more

Firmware Upgrade Complete! Responder, Where’d You Go?!

Posted on March 18, 2022
/Under Citrix, Citrix ADC, Gateway formerly known as Netscaler, XenApp
/With 0 Comments

Recently we had upgraded firmware on a Citrix ADC from 13.0-83.27 to 13.0-85.15. This was to try and correct an issue with the HTML interface not updating the custom settings on the Login Schemas for nFactor configuration. It would create the custom XML file for use, but it wouldn’t reflect...Read more

How To Create The Wow nFactor!

Posted on March 13, 2022
/Under Citrix, Citrix ADC, Gateway formerly known as Netscaler, nFactor, XenApp
/With 0 Comments

This will end up being my first foray into a multi-part series. I will post the links to the other relevant walk throughs as I complete them. Part 2 of the configuration: https://xenapplepie.com/2022/03/22/how-to-create-the-wow-nfactor-part-2/ This configuration covers setting up EULA as a first factor in an nFactor flow to do one...Read more

EULA Evolves, Form Of nFactor!

Posted on March 11, 2022
/Under Citrix ADC, Gateway formerly known as Netscaler, XenApp
/With 0 Comments

Preview of what is coming this weekend….. How about a way to convert basic authentication on Citrix Gateway on-prem to advanced authentication with nFactor.Read more

Responder To The Log4

Posted on December 21, 2021
/Under Citrix, Citrix ADC, Gateway formerly known as Netscaler
/With 0 Comments

Make sure and keep up to date from Citrix with the CVE-2021-44228. https://support.citrix.com/article/CTX335705 This link has the mitigations for the WAF and a Responder policy. https://www.citrix.com/blogs/2021/12/13/guidance-for-reducing-apache-log4j-security-vulnerability-risk-with-citrix-waf/Read more

Got Some Class

Posted on December 16, 2021
/Under Citrix, Gateway formerly known as Netscaler, XenApp
/With 0 Comments

Went and got me some class! Wonderful instructor Matthew Jones over at Layer8!Read more