Use BigInts to represent inter-switch bandwidth, so that we can have > 4Gbps trunks.
Use BigInts to represent inter-switch bandwidth, so that we can have
> 4Gbps trunks.

nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome