+ <!--
+ The following data is from this node.
+ //-->
+ <my-data>
+ <!--
+ This node's external IP/hostname
+ //-->
+ <my-external-ip>{?my_external_ip?}</my-external-ip>
+ <!--
+ This node's internal IP/hostname
+ //-->
+ <my-internal-ip>{?my_internal_ip?}</my-internal-ip>
+ <!--
+ This node's TCP port
+ //-->
+ <my-tcp-port>{?my_tcp_port?}</my-tcp-port>
+ <!--
+ This node's UDP port
+ //-->
+ <my-udp-port>{?my_udp_port?}</my-udp-port>
+ <!--
+ This node's session id
+ //-->
+ <my-session-id>{?my_session_id?}</my-session-id>
+ <!--
+ This node's status
+ //-->
+ <my-status>{?my_status?}</my-status>
+ </my-data>
+ <!--
+ The following data is the other node's data. This data is being sent to
+ confirm that it has been received correctly.
+ //-->
+ <your-data>
+ <!--
+ Other node's external IP/hostname
+ //-->
+ <your-external-ip>{?your_external_ip?}</your-external-ip>
+ <!--
+ Other node's internal IP/hostname
+ //-->
+ <your-internal-ip>{?your_internal_ip?}</your-internal-ip>
+ <!--
+ Other node's session id
+ //-->
+ <your-session-id>{?your_session_id?}</your-session-id>
+ </your-data>
+ <!--
+ Status of this answer. This can be something like OKAY if all went fine or
+ any other error code.
+ //-->
+ <answer-status>{?answer_status?}</answer-status>