} else if (qName.equalsIgnoreCase("InternalPort")) {
internalPort = Integer.parseInt(currentOrNull());
} else if (equalsOrSuffix(qName, "Protocol")) {
natProtocol = NatProtocol.valueOf(currentOrNull());
} else if (SaxUtils.equalsOrSuffix(qName, "PortForwardingRule")) {
natRules.add(new PortForwardingRule(externalIP, externalPort, internalIP, internalPort, natProtocol));
this.externalIP = null;
this.externalPort = -1;
this.internalIP = null;
this.internalPort = -1;
this.natProtocol = null;