Windows Server – Change a DHCP Scopes Subnet Mask
KB ID 0001177 Problem You have probably tried to do this and found he option ‘greyed out’ because in the DHCP management console you can’t change the subnet mask of a scope. I needed to change a clients DHCP scope because I was changing their subnet from /24 to /16. I could have simply deleted and recreated the scope, but they has a lot of custom settings for their phone system, and hundreds of reservations (which...
Migrate Exchange 2010 to Exchange 2016 or 2013
Part 2 Migrate Public Folders Exchange 2010 to Exchange 2013 / 2016 KB ID 0000789 Problem Continued from Migration From Exchange 2010 to Exchange 2016 / 2013 Part 1 Solution Exchange 2016 / 2013 Migration Step 7 “Migrate Public Folders” Note: This article uses the newer ‘Batch Migration’ method. Make sure your exchange server is patched and up to date or the process will not work. Minimum Patch Levels Source:...
MS Office – Cannot Add Trusted Location
KB ID 0001171 Problem I was doing a Domain/Exchange/RDS migration for a client this week. He had some Macros that he used for printing. Now Macros are something I know very little about. So I had made it clear, if he had problems with them, I would not be the best person to ask. So when the call came in, that they were having problems with Macros I cringed! As it turned out, the problem wasn’t the Macros at all, it was the...
Windows Server – Locate CA / Certificate Services
KB ID 0001163 Problem A colleague was having some certificate problems onsite the other week. Someone suggested just using Certificate Services to simplify matters. I said I’d spin it up and configure it for him, (I’ve done a lot of Microsoft CA work, search the site!) My fist question was, “Do they already have certificate services?’, unsurprisingly the answer was “I don’t know”. So if...
Windows 10 – Installing IIS
KB ID 0001158 Problem I needed to get a web server up and running today, so I could upload some files into a firewall via http. I have a copy of Windows 10 running on my mac in VMware fusion, so that’s what I thought I would use. Solution Open a command window and run appwiz.cpl > Turn Windows features on or off > Internet Information Services > OK > Follow the instructions. Now to test, open a browser window and...
OCSP Server – Bad Signing Certificate On Array Controller
OCSP KB ID 0001145 Problem I had a client ring in the other day, they have a three tier PKI solution on Windows Certificate Services, that I put in about a year ago, it has been running fine, but now they were seeing some errors. Bad signing certificate on Array controller. The following errors were also being logged; Event ID 23 Log Name: Application Source: Microsoft-Windows-OnlineResponder Date: 12/01/2016 08:44:01 Event ID: 23...
Certificate Services – Disable CRL Checking
KB ID 0001144 Problem Sometimes the services on your CA server will stop and complain about not being able to see your CRL, and some times the service will just refuse to start with the following error; The revocation function was unable to check revocation because the revocation server was offline. 0x80092013 (-2146885613 CRYPT_E_REVOCATION_OFFLINE). Solution OK the way to fix this permanently is to fix your CRL and make sure...
Deploying Windows ‘Web Application Proxy’
KB ID 0001142 Problem This is part of a larger piece of work Im putting together on publishing Remote Desktop Services with Microsoft Web Application Proxy. This article is simply to guide you though the process of installing the Web Application Proxy role. In a later article I will run though configuring it to work with Active Directory Federation Services, and Remote Desktop Services, to present secure RemoteApps. Solution Before...
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...
Remote Desktop Web Access – Connection Error
KB ID 0001141 Problem Eleven days! That’s how long it took to fix this, after seven days, I bit the bullet and logged a call to Microsoft. I spent hours on the phone to the Remote Desktop Team, The Web Application Proxy Team, and the Networking Team. I replicated the error by building a complete new domain, PKI, ADFS, Remote Desktop Deployment and Web Application Proxy Server. Then today I got a call from the...