UDLD (Unidirectional Link Detection) is a protocol to help prevent forwarding loops in switched networks. A fiber cable is build from two separate fibers (transmit and receive), where one of…Continue readingFiber optics and UDLD
From software release 8.0 and later the Cisco PIX and Cisco ASA firewalls support the feature called Threat Detection. In the default configuration Basic Threat Detection is enabled on the…Continue readingPIX / ASA – Threat Detection