Internet Explorer – ‘There is a problem with this website’s security certificate’
KB ID 0000994 Problem While browsing to a website with an https:// address you may come across the following error; There is a problem with this website’s security certificate. The security certificate presented by this website was not issued by a trusted certificate authority and/or The security certificate presented by this website was issued for a different website address. Security certificate problems may indicate an...
Cisco ISE – Replace the Self Signed Certificate
KB ID 0001068 Problem Cisco ISE arms itself with a self generated certificate out of the box, (well the NFR appliance does anyway). To replace that cert with one signed by your own CA, this is the procedure. (Note: I’m using Microsoft Certificate Services on Server 2012 R2). Solution Step 1: Import the CA Certificate into ISE Note: If you have a lot issuing servers it’s a good idea the repeat this procedure for EVERY...
Cisco ASA 5500 – Using a Third Party Digital Certificate
(For Identification, AnyConnect, and SSL VPN) KB ID 0000694 Problem A client asked me how to do this, so off I went to the test bench to work it out. Note: I’m this example In going to submit the request to, and issue the certificate from, my own windows domain certificate authority, you would send your request to a third party certificate authority, here’s a direct link to the certificate type you require. To use your own...
Cisco AnyConnect – Untrusted VPN Server Blocked!
KB ID 0000651 Problem The newest versions of the AnyConnect client now show you the following; If you are seeing this you’re using the (default) self signed certificate, or you connected to an IP address rather than the FQDN. But unlike before, you can now ‘lower’ the security so it does not warn you every time. Solution 1. From the warning screen (shown above) select ‘Change Settings…’. 2. Untick...