An arrangement in a network device for facilitating at least one of multiple connection speeds with a network, active response between a monitoring device and an end-device, and power over Ethernet (POE) over a network is provided. As a facilitator of multiple connection speeds, the arrangement includes...http://www.google.de/patents/US7898984?utm_source=gb-gplus-sharePatent US7898984 - Enhanced communication network tap port aggregator arrangement and methods thereof
