I'm looking for a way to block traffic on a given port/vlan based on source MAC address. The switches involved are 2950/2960 and 3750G. I've been using static mac table entries with the drop keyword, but I'd like to be able to filter with wildcards (...

We're looking at the 1921 as a possible replacement for the 1841. From what I can see, the WIC-1DSU-56K4 is not supported in the 1900/2900/3900 routers, and I can't seem to find any information about a replacement. Does anyone know if there will be s...