<server>
  <name>serverName</name>
  <ip>123.123.1.2</ip>
</server>

foreach (XElement ele in doc.Root.Descendants("server")){ololo.Add(ele);}

foreach (XElement ele in doc.Root.Descendants("server")){
    tuples.Add(new Tuple<string, string>(
        ele.Element("name").ToString(),
        ele.Element("ip").ToString()
    ));
}