Spoke-SDP termination into a Layer 3 service is not supported on 7210 SAS platforms. On the 7210 SAS-K 2F6C4T, spoke-SDP termination is supported on a routed VPLS that is associated with a VPRN service. All commands supported in the config>service>vpls>spoke-sdp context are supported on a routed VPLS. See VPLS spoke-SDP commands for 7210 SAS-K 2F6C4T and 7210 SAS-K 3SFP+ 8C for information about the spoke-sdp command.