Back to basics: Make sure VMs don’t exceed host capacity

Back to basics: Make sure VMs don’t exceed host capacity

Adding new virtual servers is a good time to audit host memory and compute to ensure each virtual machine gets enough of each.

Mobile Wi-Fi: How a wireless router helped catch a thief

Mobile Wi-Fi: How a wireless router helped catch a thief

When a crook stole a transit-authority maintenance vehicle, the IT team hit the road and tracked it to a local chop shop.

Review of two Cradlepoint mobile routers

Review of two Cradlepoint mobile routers

Cradlepoint IBR-900 and IBR-1700 mobile routers with Ethernet, Wi-Fi, and cellular interfaces help link devices on a transportation organization’s passenger buses and smaller vehicles with the data center.

How to add virtual-machine drive space in Microsoft Server Hyper-V

How to add virtual-machine drive space in Microsoft Server Hyper-V

Adding more disk space to virtual machines is important to keep systems running properly and can be accomplished using Microsoft Server Hyper-V with either Hyper-V Manager or Failover Cluster Manager.

DHCP: How to work with user classes on Windows

DHCP: How to work with user classes on Windows

'Scopes' and 'classes' of IP addresses can help to logically organize address ranges by users and devices within Windows DHCP Server.

 Subnetting: Brushing up on the fundamentals

Subnetting: Brushing up on the fundamentals

Subnetting and creating subnet masks is often outsourced to consultants, but doing it yourself can be both challenging and rewarding.

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