- <route src="NODO01" dst="ROUTER"><link_ctn id="1"/></route>
- <route src="NODO02" dst="ROUTER"><link_ctn id="2"/></route>
+ <route src="NODO01" dst="ROUTER" symmetrical="NO"><link_ctn id="1"/></route>
+ <route src="NODO02" dst="ROUTER" symmetrical="NO"><link_ctn id="2"/></route>
+
+ <route src="ROUTER" dst="NODO01" symmetrical="NO"><link_ctn id="1"/></route>
+ <route src="ROUTER" dst="NODO02" symmetrical="NO"><link_ctn id="2"/></route>