Thanks for help in advance. I have a fiber 10mb connection delivered as Ethernet. I have a 2811, (1) HWIC -1FE and (1) HWIC -4ESW. I would like to know which module I should use and configuration example. Also, my ISP gave me serials and my LAN block. I was wondering if I even need the serials IPs. Can I just plug in to the HWIC-1FE and use one of the IPs from the LAN block? Do I need to worry about encapsulation? Thanks.