How to achieve full open NAT status with Xbox Live with Opnsense without using UPnP
APC Back-UPS Pro 900 battery refresh
(applies to the BR900GI model as well as other in the range, 550GI, 1200GI & 1500GI) Here is a writeup on how to recondition your UPS with cheaper standalone batteries rather than simply buying the manufacturers replacement pack. My UPS…