I do
static Renci.SshNet.NetConfClient nc;
…
nc =newNetConfClient(ip,user, pw);
nc.AutomaticMessageIdHandling =false;
nc.OperationTimeout =newTimeSpan(0, 0, 60);
nc.Connect();
…
System.Xml.XmlDocument c = new System.Xml.XmlDocument();
System.Xml.XmlDocument d = new System.Xml.XmlDocument();
c.PreserveWhitespace =false;
c.LoadXml<rpc><get-chassis-inventory/></rpc>");
d = nc.SendReceiveRpc(c);