private Internals.SocketAddress CallSerializeCheckDnsEndPoint(EndPoint remoteEP)
{
if (remoteEP is DnsEndPoint)
{
throw new ArgumentException(SR.Format(SR.net_sockets_invalid_dnsendpoint, nameof(remoteEP)), nameof(remoteEP));
}
return IPEndPointExtensions.Serialize(remoteEP);
}