• iPhone,  Microsoft Exchange Server

    Block Specific iOS Versions From Accessing Exchange

    Exchange Online and Exchange 2010-2016 can block a device from accessing ActiveSync using a policy. To do so, first grab a list of all operating systems you’d like to block. To do so, first check which ones are out there using the Get-ActiveSyncDevice command, and looking at devicetype, deviceos, and deviceuseragent. This can be found using the following command: Get-ActiveSyncDevice | select devicetype,deviceos,deviceuseragent The command will show each of the operating systems that have accessed the server, including the user agent. You can block access based on each of these. In the following command, we’ll block one that our server found that’s now out of date: New-ActiveSyncDeviceAccessRule -Characteristic DeviceOS -QueryString…

  • Xsan

    Access Qlogic Switches & Other Java Apps From OS X

    Qlogic fibre channel switches are about the most common I see in Xsan environments. A common frustration when managing a Qlogic switch is that the Java runtime used to manage the switch is blocked from most OS X systems by default. But it’s pretty easy to get into them with a couple of minor adjustments. To get started, first download and install the latest Java from here. Once installed, open System Preferences on your Mac and then open the Java Preferences. Here, click on the Security tab. Click Edit Site List… In the pop-up, click Add and enter http:// followed by the name or IP address of your switch. Click…