Author: René Jorissen

René Jorissen works as Solution Architect for QMonkeys in the Netherlands. Network Infrastructures are the primary focus. René works with equipment of multiple vendors, like HPE Networks, FortiNet, SentinelOne, Phished, Holm Security, Microsoft services and many more. René is Aruba Certified Edge Expert (ACEX #26), Aruba Certified Mobility Expert (ACMX #438), Aruba Certified ClearPass Expert (ACCX #725), Aruba Certified Design Expert (ACDX #760), CCNP R&S, FCNSP and Certified Ethical Hacker (CEF) certified. You can follow René on Twitter and LinkedIn.

IPSec / SSL VPN

Citrix Web Interface 5.3: An error occurred while making the requested connection

René Jorissen on March 29, 2010 • 1 Comment • Tags: #53 #anerroroccurredwhilemakingtherequestedconnection #interface #netscaler #requirelaunchreference #web #xenapp

I tried to configure a Citrix Web Interface 5.3 server in conjunction with Citrix Presentation Server / XenApp 4.0 and a NetScaler. It is possible to login, but I cannot launch an application. When trying to launch an application I receive the following error message: An error occurred while making the requested connection I found … 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

Proxy, Security

Problem running ISA en IAS on the same server

René Jorissen on March 19, 2010 • 3 Comments • Tags: #default #ias #isa #isaserverdefaultpolicy #policy #same #server

Today I had some problems running ISA 2004 en IAS on the same server. At the beginning the customer was running ISA 2000 and IAS on the same server without any problems. By incident, the customer was forced to upgrade his ISA. They had a 2004 license, so ISA 2004 it was. I noticed that … Read More

Security

Geotrust 2048 bit Root Migration

René Jorissen on March 11, 2010 • 0 Comments • Tags: #2048 #bit #geotrust #migration #root

Today I read about Geotrust upgrading their public root certificate from 1024-bit to 2048-bit. Geotrust is upgrading the root certificate with the following reason. This change is in line with industry best practices that GeoTrust follows to ensure the highest level of security for customers. The move to 2048-bit root keys is an industry-wide initiative. … Read More

Other stuff...

Funny bug in Cisco Cat. 3750 12.2(50)SE

René Jorissen on March 10, 2010 • 2 Comments

A colleague experienced a funny bug with a Cisco Catalyst 3750 running IOS 12.2(50)SE. The bug is know under Bug ID CScsy79004. Check the images below: He was doubting his alcohol level, because he thought he didn’t drink during the weekend….LOL

Other stuff...

Another blogging colleague

René Jorissen on March 8, 2010 • 0 Comments

There is a new blogger on the internet. The owner of the blog is working as Solution Consultant at 4IP and has a main focus on networking. His blog is called Frameburst and can be found via the URL http://www.frameburst.net. He is still developing this blog and working at the layout, but here are some … Read More