This section describes entropy label processing. Details specific to particular services or other tunnel types are described in the 7450 ESS, 7750 SR, 7950 XRS, and VSR Layer 2 Services and EVPN Guide: VLL, VPLS, PBB, and EVPN, 7450 ESS, 7750 SR, 7950 XRS, and VSR Layer 3 Services Guide: IES and VPRN, and the 7450 ESS, 7750 SR, 7950 XRS, and VSR Unicast Routing Protocols Guide.