VPLS can be used to transport Ethernet frames to and from multiple, geographically dispersed sites belonging to a customer Virtual Private Network (VPN). The Provider Edge (PE) devices connecting the customer sites provide functions similar to a Layer 2 switch.
Equivalent Ranks to an Army Master Sergeant A Master Sergeant is a Noncommissioned Officer, with a military paygrade of E-8. The civilian equivalent of this military rank is roughly GS-6 under the federal government's General Schedule payscale.
In the infantry, a lance corporal usually serves as second-in-command of a section and commander of its delta fire team. It is also a rank commonly held by specialists such as clerks, drivers, signallers, machine-gunners, and mortarmen.