Cisco WLC: EAP-TLS Secured Wireless with Certificate Services
Apr04

Cisco WLC: EAP-TLS Secured Wireless with Certificate Services

KB ID 0001420 Problem Ah certificates! If I had a pound for every time I’ve heard “I don’t like certificates”, I could retire! The following run through is broken down into the following parts; Setup the Cisco WLC (WLAN) Setup NAP (RADIUS). Setup Certificate Auto Enrolment. Setup Group Policy to Deliver the Wireless Settings. Note: If you are scared of certificates, sometimes it’s easier to setup password...

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Publishing Remote Desktop Services With Web Application Gateway
Jan23

Publishing Remote Desktop Services With Web Application Gateway

KB ID 0001143  Problem Getting this article to completion has been a bit of a journey! This is the final post that will stitch together all the others I’ve posted over the last couple of weeks, that will enable you to publish your RemoteApps with  ‘Remote Desktop Web Access’, and have that service presented securely from your DMZ. I’ll be using Active Directory Federation Services, (you don’t have to, but...

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Event ID 12016
Nov17

Event ID 12016

KB ID 0000292  Problem Event ID 12016 There is no valid SMTP Transport Layer Security (TLS) certificate for the FQDN of <domain>. The existing certificate for that FQDN has expired. The continued use of that FQDN will cause mail flow problems. A new certificate that contains the FQDN of <domain> should be installed on this server as soon as possible. You can create a new certificate by using the New-ExchangeCertificate...

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Deploying Certificates via ‘Auto Enrollment’
Nov17

Deploying Certificates via ‘Auto Enrollment’

KB ID 0000919 Problem SHA CERTIFICATE WARNING: Note This article was written some time ago, ensure your CA environment does NOT use SHA1 for your certificates, if it does, Please visit the following link for migration instructions; Upgrade Your Microsoft PKI Environment to SHA2 (SHA256) I need to setup wireless authentication based on computer certificates, I’ve done similar jobs before by manually issuing certificates for Cisco...

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Exchange / Outlook – Security Alert – “The security certificate was issued by a company you have not chosen to trust”
Nov17

Exchange / Outlook – Security Alert – “The security certificate was issued by a company you have not chosen to trust”

KB ID 0000454 Problem Out of the box Exchange 2007 and 2010 comes with a “Self Signed” digital certificate. That’s OK for getting you up and running but your Outlook clients may start to see the error below. Error: Security Alert Information you exchange with this site cannot be viewed or changed by others. However, there is a problem with the sites security certificate. The security certificate was issued by a...

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