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Soldiers from the 307th Expeditionary Signal Battalion (ESB) practice troubleshooting procedures during new equipment training for Secure Internet Protocol Router/Non-secure Internet Protocol Router (SIPR/NIPR) Access Point (SNAP) bridging terminals, at Helemano Military Reservation, Hawaii, in June 2015. The capability provides secure beyond-line-of-sight communications at the company level and below. (U.S. Army photo by Amy Walker, PEO C3T)