Part I: Network Design Design for Optimizability: Traffic Management of a Future Internet Jiayue He, Jennifer Rexford and Mung Chiang Valiant Load-Balancing: Building Networks that Can Support All Traffic Matrices Rui Zhang-Shen Geometric Capacity Provisioning for Wavelength-Switched WDM Networks Li-Wei Chen and Eytan Modiano Spectrum and Interference Management in Next-Generation Wireless Networks Harish Viswanathan and Sivarama Venkatesan Cross-layer...