"Matt Alexander" wrote: > I bought a Cisco router off of ebay to play around with. Does anyone > know if there's a way to to use the serial connections as additional > ethernet connections? I don't plan on using the serial connections > for any type of WAN connectivity, so it'd be nice if I could get an > adapter of some sort that would allow me to use the serial ports as > additional ethernet LAN ports. I've done a lot of work integrating Linux into Cisco routing labs. What model of router did you wind up with? Depending on what you've got, you should be able to set up a full RIP/OSPF/BGP scenario with it. Are you using the Cisco router to connect to the Internet in any way? - Bob