I recently had to perform routine patching of various Citrix ADC / NetScalers to ensure that they are up-to-date with the latest NS13.1 17.42.nc build (released Feb 23, 2022) and one HA pair in particular displayed the following message when the expected Duo MFA authentication
Those who have worked with load balancers for applications will know that it can be a pain to troubleshoot issue where the source IP address is required because from the application’s perspective, all incoming connections have the originating IP address as the load balancer. With
Problem You’ve noticed that Citrix ADC / NetScaler hosted on Azure is no longer reachable and attempting to use the Serial console feature in Azure administration portal fails with the following error after entering the password for the nsroot account: Nsnet_connect: No such file or
Problem You’ve completed configuring a Citrix Gateway with Duo MFA as described in the following configuration documentation: Duo for Citrix Gateway Basic Primary Authentication https://duo.com/docs/citrix-netscaler However, you notice that authenticating through the portal does not display the Duo 2FA prompt as expected: Note how only
Problem You’ve completed configuring two Citrix StoreFront configured as a Load Balancing Virtual Server that is published by a Citrix ADC / NetScaler Gateway but noticed that the successfully logging on would continuously display the prompt: Cannot complete your request. Attempting to directly access the
One of the most common questions I am asked by colleagues and clients is in regards to how they can publish Exchange Servers behind a Citrix ADC / NetScaler to provide load balancing for all services such as OWA, ActiveSync, RPC, EWS, AutoDiscover, MAPI, and
Problem You’re attempting to publish / load balance your on-premise Exchange 2019 servers behind a Citrix ADC / NetScaler but notice that the health monitors created to check the health of the services (e.g. https://172.16.1.81/owa/healthcheck.htm) fail with the following error: Failure – Time out during
I’ve recently been involved with a few projects involving security vulnerabilities from penetration scans and one of the clients were asked to secure their Exchange OWA portal load balanced behind a Citrix ADC so that 2 of the 6 headers that are identified to be
Problem I was recently asked by a colleague of mine who was setting up Search Filter on a Citrix ADC / NetScaler Gateway so that only users of a Active Directory group could log into the published portal. The Citrix article that demonstrates the configuration
Problem You’ve received reports that browsing a Citrix ADC / NetScaler published Exchange OWA displays the following warning message in Chrome and Edge Chromium: Google Chrome Your connection is not fully secure This site uses an outdated security configuration, which may expose your information (for
