U.S. Marines with the 7th Communications Battalion, III Marine Expeditionary Force Headquarters Group perform policy-based routing to maximize the bandwidth available during Marine Expeditionary Force Exercise (MEFEX) 2014 in Pohang, South Korea, March 9, 2014. MEFEX 2014 was a U.S. Marine Corps Forces Pacific-sponsored series of exercises between the U.S. Navy and Marine Corps and South Korean forces. Among the exercises were the Korean Marine Exchange Program, Freedom Banner 14, Ssang Yong 14, Key Resolve 14 and the Combined Marine Component Command 14 command post exercise.