Monthly Archives: December 2012

Using Microsoft Windows Certificate Authority (CA) Certificates on Cisco IOS

IT Security Lock

I couldn’t find a guide that combined all of the necessary steps together. This guide assumes you already have SSH/telnet/terminal access to your router and already have a functioning Windows Certificate Authority, I used 2K8R2 but I’m sure you could use 2K3, 2K3R2 or 2K8. Heads up, on older versions of IOS, “pki” needs to […]

HTTP Error 500.21 – Internal Server Error Handler “PageHandlerFactory-Integrated” has a bad module “ManagedPipelineHandler” in its module list error. on Amazon EC2

I was attempting to update our installation of ScorpionSoft’s AuthAnvil product on our Amazon EC2 installation and after updating to the latest version of their software (5.0 at this time), I started receiving a HTTP Error 500.21 – Internal Server Error Handler “PageHandlerFactory-Integrated” has a bad module “ManagedPipelineHandler” in its module list error. It turns out […]

Cisco Configuration Assistant unable to upload AnyConnect to UC500, UC520, UC540

Cisco AnyConnect

After about 2 hours of messing with my UC540 with the new CCA, I’ve finally figured out my problem. Up until this point I’ve even reset to factory defaults my UC540, rebuilt the configuration from scratch, just to find the same unfortunate error. After a good chunk of unsuccessfully googling I finally looked up the […]