Configuration Example, IPSec / SSL VPN

Citrix NetScaler: Protocol Driver Error

René Jorissen on April 20, 2010 1 Comment • Tags: #aaa #driver #error #ica #maxaaausers #parameter #protocol #set #ssl #sta #vpn

Today I have been troubleshooting a Citrix NetScaler configuration, where some clients received the Protocol Driver Error message when executing a published application. This error message is mostly related to a wrong configuration of the Security Ticket Authorities (STA’s). I spent a lot of time troubleshooting this issue and focused on the STA configuration. I … Read More

IPSec / SSL VPN

Citrix Access Gateway: duplicate STA ID

René Jorissen on March 29, 2010 3 Comments • Tags: #access #authority #cag #citrix #duplicate #gateway #secure #sta #ticket

I received complains from a customers who wasn’t able to add two new Citrix servers to his Citrix Access Gateway configuration. He could successfully add the first Citrix server, but he couldn’t add the second Citrix server, because the first was overwritten by the second. I looked at the problem and noticed that both Citrix … Read More