svcArpHostSdpId 1.3.6.1.4.1.6527.3.1.2.4.2.45.1.6

When the value of svcArpHostLocale is 'sdp', the object svcArpHostSdpId, along with the object svcArpHostVcId, indicates the SDP Binding where this ARP host is learned. This object is otherwise insignificant and contains the value 0.