This is just a quick post about an issue I encountered today with a vanilla ADC VPX with Firmware 13.0-85.15. After importing the VPX and configuring the ADC I could not reach the login page of the Citrix Gateway (ICA-Proxy). …
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Category: ADC
Citrix ADC – SSL VPN is breaking SSO to OAuth-based WebApps
Guest Blog from Julian Jakob (@jakob_davidson)
Overview
Quick post about an OAuth-Issue with Citrix ADC’s SSL VPN. There is a missing hint in CTX225084 as this article is only refering to SharePoint deployments. OAuth can make use of …
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Citrix ADC – Securing Microsoft Exchange Hybrid Deployments
Guest Blog from Julian Jakob (@jakob_davidson)
Overview
As most MS-Exchange-Online migrations are ending up with one Exchange-part OnPrem – it’s called Exchange Hybrid Deployment – I was thinking about the hardening of the two commonly used exchange virtual …
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Citrix ADC on AWS – Deploying HA Setup
Hello everybody and sorry for being a little bit quiet recently on the blog but COVID-19 happened and there is still a ton of work to-do. Guess you can feel me because we are all sitting in the same boat …
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Citrix ADC – nFactor User Certificate Authentication – or “The Demystifying of “User-Agent” Header
– Guest Blog from Julian Jakob (@jakob_davidson)
In a recent project I got the request for rolling out Citrix Push-OTP for about 4500 remote Users for HDX and SSLVPN Citrix Gateway (maybe I will share my experience with …
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Citrix ADC – Add a Custom Notification to the Login Page
Have you ever been in the situation when you need to inform the users about a downtime of the Citrix Gateway? In most of the cases the administrator will send out an email with information regarding the downtime of the …
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Citrix ADC – Accepting “wrong” User Principal Names
– Guest Blog from Julian Jakob (@jakob_davidson)
It’s nothing new that more and more companies are choosing the M365 way and what’s the first thing to do to give your users SSO and the option to sign in …
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Citrix ADC – Rewriting the RADIUS Username?
In most of the environments its straight forward to configure RADIUS authentication on the Citrix ADC. But sometimes it can be challenging especially when the RADIUS server needs to receive the username in a specific format. Lets have a short …
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