+ @staticmethod
+ def show_nat_config(node):
+ """Show the NAT configuration.
+
+ :param node: DUT node.
+ :type node: dict
+ """
+ cmd = u"nat_show_config"
+ err_msg = f"Failed to get NAT configuration on host {node[u'host']}"
+
+ with PapiSocketExecutor(node) as papi_exec:
+ reply = papi_exec.add(cmd).get_reply(err_msg)
+
+ logger.debug(f"NAT Configuration:\n{pformat(reply)}")
+
+ @staticmethod
+ def show_nat44_summary(node):
+ """Show NAT44 summary on the specified topology node.
+
+ :param node: Topology node.
+ :type node: dict
+ """
+ PapiSocketExecutor.run_cli_cmd(node, u"show nat44 summary")
+
+ @staticmethod
+ def show_nat_base_data(node):
+ """Show the NAT base data.
+
+ Used data sources:
+
+ nat_worker_dump
+ nat44_interface_addr_dump
+ nat44_address_dump
+ nat44_static_mapping_dump
+ nat44_interface_dump
+
+ :param node: DUT node.
+ :type node: dict
+ """
+ cmds = [
+ u"nat_worker_dump",
+ u"nat44_interface_addr_dump",
+ u"nat44_address_dump",
+ u"nat44_static_mapping_dump",
+ u"nat44_interface_dump",
+ ]
+ PapiSocketExecutor.dump_and_log(node, cmds)
+
+ @staticmethod
+ def show_nat_user_data(node):
+ """Show the NAT user data.
+
+ Used data sources:
+
+ nat44_user_dump
+ nat44_user_session_dump
+
+ :param node: DUT node.
+ :type node: dict
+ """
+ cmds = [
+ u"nat44_user_dump",
+ u"nat44_user_session_dump",
+ ]
+ PapiSocketExecutor.dump_and_log(node, cmds)
+
+ # DET44 PAPI calls
+ # DET44 means deterministic mode of NAT44
+ @staticmethod
+ def enable_det44_plugin(node, inside_vrf=0, outside_vrf=0):
+ """Enable DET44 plugin.
+
+ :param node: DUT node.
+ :param inside_vrf: Inside VRF ID.
+ :param outside_vrf: Outside VRF ID.
+ :type node: dict
+ :type inside_vrf: str or int
+ :type outside_vrf: str or int
+ """
+ cmd = u"det44_plugin_enable_disable"
+ err_msg = f"Failed to enable DET44 plugin on the host {node[u'host']}!"