I can't (easily) find from cisco's site what Single-Col and Multi-Col mean. I do know that on this port each are increasing. Port Single-Col Multi-Coll ----- ---------- ---------- 9/11 634745 100903 -- matthew zeier | "Nothing in life is to be feared. InteleNet Communications, Inc. | It is only to be understood." (949) 784-7904 | - Marie Curie