Answer
It is necessary to use ip_addressType:
[System.Xml.Serialization.XmlTypeAttribute(Namespace="http://www.swsoft.com/webservices/vza/3.0.3/types")]
public class ip_addressType {
/// <remarks/>
public string ip;
/// <remarks/>
public string netmask;
}
Example: // vemBinding vem;
create2 parameter = new create2();
.......
((ve_configType)parameter.Item).address =new ip_addressType [1];
((ve_configType)parameter.Item).address[0]=new ip_addressType ();
((ve_configType)parameter.Item).address[0].ip ="10.0.0.3";
((ve_configType)parameter.Item).address[0].netmask ="255.255.255.0";
......
vem.create(parameter);