Endian Firewall 2.5.1, an updated version of the Red Hat-based firewall distribution, has been released: "An update for Endian Firewall Community to version 2.5.1 is now available. This release introduces a number of new features. Connectivity - support for most modern UMTS/3G USB dongles. By adding new drivers Endian Firewall 2.5 now supports most modern UMTS/3G dongles. Once plugged in they appear as serial devices and can be configured by choosing Analog/UMTS modem as uplink type. System - performance improvements. The whole system start-up procedure has been rewritten. Endian's new jobs engine decreases the start-up by 50 percent. Additionally major improvements have been made in memory usage. A fully configured system's memory footprint has been reduced by more than 200 MB."