Continuing from my previous post for securing the Citrix ADC to score an A+ via Qualys’ scan: Securing Citrix ADC (formerly known as NetScaler VPX) to score A+ rating on SSL Labs – February 2020 https://blog.terenceluk.com/2020/02/securing-citrix-netscaler-vpx-to-score.html … I would like to demonstrate how to score
It has been a while since I’ve updated my previous posts for securing a Citrix ADC (formerly known as Citrix NetScaler) due to my absence from the work force so this post serves to provide the configuration required to published a virtual server to score
I was recently asked to troubleshoot an issue where an administrator implemented the Content-Security-Policy HTTP Response Header on a Citrix ADC for Citrix Apps and Desktops with DUO integration and immediately noticed that users were no longer able to successfully log onto the portal. The
I took an extended leave from IT for most of 2009 until returning later in December and therefore haven’t had to deal with the Citrix CVE-2019-19781 vulnerability but I just so happened to come across an unpatched Citrix ADC the other day so I thought
Problem You attempt to launch a NetScaler published Citrix XenDesktop / XenDesktop application or desktop but immediately receive the following error for the desktop: The connection to “XenApp Desktop” failed with status (Unknown client error 0). Launching an application fails with the following message: Unable
I worked with a Citrix NetScaler engineer a year ago on a case where we had to had to review historic and live logs to troubleshoot an issue and was told that they had a cheat sheet of commonly used commands so I asked her
I receive a lot of calls from colleagues and customers for Citrix NetScaler licensing issues over the past few years so I thought I’d write a quick blog post to demonstrate what steps to take to troubleshoot the issue. Problem You’ve just allocated a license
Problem You’re attempting to install a Server Certificate on a Citrix NetScaler VPX NS12.1 49.23.nc with the required .cer and .key files but receive the following error: “Object doesn’t support property or method ‘endsWith” Solution These error had me stumped for a while as I
This post serves as an update to my previous blog post: Update: Securing Citrix NetScaler VPX to score A+ rating on SSL Labs https://blog.terenceluk.com/2017/09/update-securing-citrix-netscaler-vpx-to.html … which will no longer score an A+ rating because the ciphers are now out of date. In order to score
Problem You attempt to launch a XenApp or XenDesktop published application or desktop published by NetScaler but receive the following error message: The connection to “XenApp Desktop” failed with status (Unknown client error 1110). Solution One of the possible causes of this error message is
