Disclosed is a system and method for providing persistence in network access, by enhancing the likelihood that a gateway that is employed by a server array controller to send a client’s message to a resource in another network outside of a local network behind the server array controller, is the same gateway employed by the resource for a responding message. The phase interpolator determine a frequency offset and sends such offset as phase interpolator codes to a filter and scaler. A wiper seal portion extending from the mounting portion is for contacting the adjacent wall of the slide-out room. A processor is matched to the secondary target, computes path metrics corresponding to each of the revised paths as a function of a non-linear noise model and selects one of the revised paths based on the path metrics. The surface of the wear plate includes a corrosion resistant substrate, a secondary layer disposed on a surface of the corrosion resistant substrate, a noble metal layer disposed on a surface of the secondary layer and a tertiary layer disposed on a surface of the noble metal layer. Accordingly, fashioning sidewall spacers as described herein can mitigate yield loss by reducing the number of devices that have unsatisfactory switching speeds andor other undesirable performance characteristics.