Question : Problem: riverbed device

we have a riverbed steelhead device in our network that is utilized between our office and another office in Boston, we are on the west coast, we are using a T1, the river bed has  1 nic physical card with 4 slots and another built on with primary and aux.  the primary is being used and the first 2 slots of the nic card are being used, what i am trying to come up with is a way to take the load off one of our 3com switches and put the load on the rierbed how should i configure this physically and under the configuration of the riverbed.  they should have 2 distinct remote gateways.  

Answer : Problem: riverbed device

You want to use the Riverbed as a "normal" switch?  Don't think you can do that.  They are not designed for that.