diff --git a/lib/ansible/modules/network/cloudengine/ce_netstream_aging.py b/lib/ansible/modules/network/cloudengine/ce_netstream_aging.py
new file mode 100644
index 00000000000..0e5e8ae5069
--- /dev/null
+++ b/lib/ansible/modules/network/cloudengine/ce_netstream_aging.py
@@ -0,0 +1,518 @@
+#!/usr/bin/python
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+#
+ANSIBLE_METADATA = {'status': ['preview'],
+                    'supported_by': 'community',
+                    'metadata_version': '1.0'}
+
+DOCUMENTATION = """
+---
+module: ce_netstream_aging
+version_added: "2.4"
+short_description: Manages timeout mode of NetStream on HUAWEI CloudEngine switches.
+description:
+    - Manages timeout mode of NetStream on HUAWEI CloudEngine switches.
+author: YangYang (@CloudEngine-Ansible)
+options:
+    timeout_interval:
+        description:
+            - Netstream timeout interval.
+              If is active type the interval is 1-60.
+              If is inactive ,the interval is 5-600.
+        required: false
+        default: 30
+    type:
+        description:
+            - Specifies the packet type of netstream timeout active interval.
+        required: false
+        choices: ['ip', 'vxlan']
+        default: null
+    state:
+        description:
+            - Specify desired state of the resource.
+        required: false
+        choices: ['present', 'absent']
+        default: present
+    timeout_type:
+        description:
+            - Netstream timeout type.
+        required: false
+        choices: ['active', 'inactive', 'tcp-session', 'manual']
+        default: null
+    manual_slot:
+        description:
+            -  Specifies the slot number of netstream manual timeout.
+        required: false
+        default: null
+"""
+
+EXAMPLES = '''
+- name: netstream aging module test
+  hosts: cloudengine
+  connection: local
+  gather_facts: no
+  vars:
+    cli:
+      host: "{{ inventory_hostname }}"
+      port: "{{ ansible_ssh_port }}"
+      username: "{{ username }}"
+      password: "{{ password }}"
+      transport: cli
+
+  tasks:
+
+  - name: Configure netstream ip timeout active interval , the interval is 40 minutes.
+    ce_netstream_aging:
+      timeout_interval: 40
+      type: ip
+      timeout_type: active
+      state: present
+      provider: "{{ cli }}"
+
+  - name: Configure netstream vxlan timeout active interval , the interval is 40 minutes.
+    ce_netstream_aging:
+      timeout_interval: 40
+      type: vxlan
+      timeout_type: active
+      active_state: present
+      provider: "{{ cli }}"
+
+  - name: Delete netstream ip timeout active interval , set the ip timeout interval to 30 minutes.
+    ce_netstream_aging:
+      type: ip
+      timeout_type: active
+      state: absent
+      provider: "{{ cli }}"
+
+  - name: Delete netstream vxlan timeout active interval , set the vxlan timeout interval to 30 minutes.
+    ce_netstream_aging:
+      type: vxlan
+      timeout_type: active
+      state: absent
+      provider: "{{ cli }}"
+
+  - name: Enable netstream ip tcp session timeout.
+    ce_netstream_aging:
+      type: ip
+      timeout_type: tcp-session
+      state: present
+      provider: "{{ cli }}"
+
+  - name: Enable netstream vxlan tcp session timeout.
+    ce_netstream_aging:
+      type: vxlan
+      timeout_type: tcp-session
+      state: present
+      provider: "{{ cli }}"
+
+  - name: Disable netstream ip tcp session timeout.
+    ce_netstream_aging:
+      type: ip
+      timeout_type: tcp-session
+      state: absent
+      provider: "{{ cli }}"
+
+  - name: Disable netstream vxlan tcp session timeout.
+    ce_netstream_aging:
+      type: vxlan
+      timeout_type: tcp-session
+      state: absent
+      provider: "{{ cli }}"
+'''
+
+RETURN = '''
+proposed:
+    description: k/v pairs of parameters passed into module
+    returned: verbose mode
+    type: dict
+    sample: {"timeout_interval": "40",
+             "type": "ip",
+             "state": "absent",
+             "timeout_type": active}
+existing:
+    description: k/v pairs of existing configuration
+    returned: verbose mode
+    type: dict
+    sample: {"active_timeout": [
+            {
+                "ip": "40",
+                "vxlan": 30
+            }
+        ],
+        "inactive_timeout": [
+            {
+                "ip": 30,
+                "vxlan": 30
+            }
+        ],
+        "tcp_timeout": [
+            {
+                "ip": "disable",
+                "vxlan": "disable"
+            }
+        ]}
+end_state:
+    description: k/v pairs of configuration after module execution
+    returned: verbose mode
+    type: dict
+    sample: {"active_timeout": [
+            {
+                "ip": 30,
+                "vxlan": 30
+            }
+        ],
+        "inactive_timeout": [
+            {
+                "ip": 30,
+                "vxlan": 30
+            }
+        ],
+        "tcp_timeout": [
+            {
+                "ip": "disable",
+                "vxlan": "disable"
+            }
+        ]}
+updates:
+    description: commands sent to the device
+    returned: always
+    type: list
+    sample: ["undo netstream timeout ip active 40"]
+changed:
+    description: check to see if a change was made on the device
+    returned: always
+    type: boolean
+    sample: true
+'''
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ce import get_config, load_config
+from ansible.module_utils.ce import ce_argument_spec
+
+
+class NetStreamAging(object):
+    """
+    Manages netstream aging.
+    """
+
+    def __init__(self, argument_spec):
+        self.spec = argument_spec
+        self.module = None
+        self.init_module()
+
+        # module input info
+        self.timeout_interval = self.module.params['timeout_interval']
+        self.type = self.module.params['type']
+        self.state = self.module.params['state']
+        self.timeout_type = self.module.params['timeout_type']
+        self.manual_slot = self.module.params['manual_slot']
+
+        # host info
+        self.host = self.module.params['host']
+        self.username = self.module.params['username']
+        self.port = self.module.params['port']
+
+        # state
+        self.changed = False
+        self.updates_cmd = list()
+        self.commands = list()
+        self.results = dict()
+        self.proposed = dict()
+        self.existing = dict()
+        self.end_state = dict()
+
+        # local parameters
+        self.existing["active_timeout"] = list()
+        self.existing["inactive_timeout"] = list()
+        self.existing["tcp_timeout"] = list()
+        self.end_state["active_timeout"] = list()
+        self.end_state["inactive_timeout"] = list()
+        self.end_state["tcp_timeout"] = list()
+        self.active_changed = False
+        self.inactive_changed = False
+        self.tcp_changed = False
+
+    def init_module(self):
+        """init module"""
+
+        self.module = AnsibleModule(argument_spec=self.spec, supports_check_mode=True)
+
+    def cli_load_config(self, commands):
+        """load config by cli"""
+
+        if not self.module.check_mode:
+            load_config(self.module, commands)
+
+    def cli_add_command(self, command, undo=False):
+        """add command to self.update_cmd and self.commands"""
+
+        if undo and command.lower() not in ["quit", "return"]:
+            cmd = "undo " + command
+        else:
+            cmd = command
+
+        self.commands.append(cmd)
+        if command.lower() not in ["quit", "return"]:
+            self.updates_cmd.append(cmd)
+
+    def get_exist_timer_out_para(self):
+        """Get exist netstream timeout parameters"""
+
+        active_tmp = dict()
+        inactive_tmp = dict()
+        tcp_tmp = dict()
+        active_tmp["ip"] = "30"
+        active_tmp["vxlan"] = "30"
+        inactive_tmp["ip"] = "30"
+        inactive_tmp["vxlan"] = "30"
+        tcp_tmp["ip"] = "absent"
+        tcp_tmp["vxlan"] = "absent"
+        flags = list()
+        exp = " | ignore-case include netstream timeout"
+        flags.append(exp)
+        config = get_config(self.module, flags)
+        if config:
+            config = config.lstrip()
+            config_list = config.split('\n')
+            for config_mem in config_list:
+                config_mem = config_mem.lstrip()
+                config_mem_list = config_mem.split(' ')
+                if config_mem_list[2] == "ip":
+                    if config_mem_list[3] == "active":
+                        active_tmp["ip"] = config_mem_list[4]
+                    if config_mem_list[3] == "inactive":
+                        inactive_tmp["ip"] = config_mem_list[4]
+                    if config_mem_list[3] == "tcp-session":
+                        tcp_tmp["ip"] = "present"
+                if config_mem_list[2] == "vxlan":
+                    if config_mem_list[4] == "active":
+                        active_tmp["vxlan"] = config_mem_list[5]
+                    if config_mem_list[4] == "inactive":
+                        inactive_tmp["vxlan"] = config_mem_list[5]
+                    if config_mem_list[4] == "tcp-session":
+                        tcp_tmp["vxlan"] = "present"
+        self.existing["active_timeout"].append(active_tmp)
+        self.existing["inactive_timeout"].append(inactive_tmp)
+        self.existing["tcp_timeout"].append(tcp_tmp)
+
+    def get_end_timer_out_para(self):
+        """Get end netstream timeout parameters"""
+
+        active_tmp = dict()
+        inactive_tmp = dict()
+        tcp_tmp = dict()
+        active_tmp["ip"] = "30"
+        active_tmp["vxlan"] = "30"
+        inactive_tmp["ip"] = "30"
+        inactive_tmp["vxlan"] = "30"
+        tcp_tmp["ip"] = "absent"
+        tcp_tmp["vxlan"] = "absent"
+        flags = list()
+        exp = " | ignore-case include netstream timeout"
+        exp = "| ignore-case include evpn-overlay enable"
+        flags.append(exp)
+        config = get_config(self.module, flags)
+        if config:
+            config = config.lstrip()
+            config_list = config.split('\n')
+            for config_mem in config_list:
+                config_mem = config_mem.lstrip()
+                config_mem_list = config_mem.split(' ')
+                if config_mem_list[2] == "ip":
+                    if config_mem_list[3] == "active":
+                        active_tmp["ip"] = config_mem_list[4]
+                    if config_mem_list[3] == "inactive":
+                        inactive_tmp["ip"] = config_mem_list[4]
+                    if config_mem_list[3] == "tcp-session":
+                        tcp_tmp["ip"] = "present"
+                if config_mem_list[2] == "vxlan":
+                    if config_mem_list[4] == "active":
+                        active_tmp["vxlan"] = config_mem_list[5]
+                    if config_mem_list[4] == "inactive":
+                        inactive_tmp["vxlan"] = config_mem_list[5]
+                    if config_mem_list[4] == "tcp-session":
+                        tcp_tmp["vxlan"] = "present"
+        self.end_state["active_timeout"].append(active_tmp)
+        self.end_state["inactive_timeout"].append(inactive_tmp)
+        self.end_state["tcp_timeout"].append(tcp_tmp)
+
+    def check_params(self):
+        """Check all input params"""
+
+        # interval check
+        if not str(self.timeout_interval).isdigit():
+            self.module.fail_json(
+                msg='Error: Timeout interval should be numerical.')
+        if self.timeout_type == "active":
+            if int(self.timeout_interval) < 1 or int(self.timeout_interval) > 60:
+                self.module.fail_json(
+                    msg="Error: Active interval should between 1 - 60 minutes.")
+        if self.timeout_type == "inactive":
+            if int(self.timeout_interval) < 5 or int(self.timeout_interval) > 600:
+                self.module.fail_json(
+                    msg="Error: Inactive interval should between 5 - 600 seconds.")
+        if self.timeout_type == "manual":
+            if not self.manual_slot:
+                self.module.fail_json(
+                    msg="Error: If use manual timeout mode,slot number is needed.")
+            if not str(self.manual_slot).isdigit():
+                self.module.fail_json(
+                    msg='Error: Slot number should be numerical.')
+
+    def get_proposed(self):
+        """get proposed info"""
+
+        if self.timeout_interval:
+            self.proposed["timeout_interval"] = self.timeout_interval
+        if self.timeout_type:
+            self.proposed["timeout_type"] = self.timeout_type
+        if self.type:
+            self.proposed["type"] = self.type
+        if self.state:
+            self.proposed["state"] = self.state
+        if self.manual_slot:
+            self.proposed["manual_slot"] = self.manual_slot
+
+    def get_existing(self):
+        """get existing info"""
+        active_tmp = dict()
+        inactive_tmp = dict()
+        tcp_tmp = dict()
+
+        self.get_exist_timer_out_para()
+
+        if self.timeout_type == "active":
+            for active_tmp in self.existing["active_timeout"]:
+                if self.state == "present":
+                    if str(active_tmp[self.type]) != self.timeout_interval:
+                        self.active_changed = True
+                else:
+                    if self.timeout_interval != "30":
+                        if str(active_tmp[self.type]) != "30":
+                            if str(active_tmp[self.type]) != self.timeout_interval:
+                                self.module.fail_json(
+                                    msg='Error: The specified active interval do not exist.')
+                    if str(active_tmp[self.type]) != "30":
+                        self.timeout_interval = active_tmp[self.type]
+                        self.active_changed = True
+        if self.timeout_type == "inactive":
+            for inactive_tmp in self.existing["inactive_timeout"]:
+                if self.state == "present":
+                    if str(inactive_tmp[self.type]) != self.timeout_interval:
+                        self.inactive_changed = True
+                else:
+                    if self.timeout_interval != "30":
+                        if str(inactive_tmp[self.type]) != "30":
+                            if str(inactive_tmp[self.type]) != self.timeout_interval:
+                                self.module.fail_json(
+                                    msg='Error: The specified inactive interval do not exist.')
+                    if str(inactive_tmp[self.type]) != "30":
+                        self.timeout_interval = inactive_tmp[self.type]
+                        self.inactive_changed = True
+        if self.timeout_type == "tcp-session":
+            for tcp_tmp in self.existing["tcp_timeout"]:
+                if str(tcp_tmp[self.type]) != self.state:
+                    self.tcp_changed = True
+
+    def operate_time_out(self):
+        """configure timeout parameters"""
+
+        cmd = ""
+        if self.timeout_type == "manual":
+            if self.type == "ip":
+                self.cli_add_command("quit")
+                cmd = "reset netstream cache ip slot %s" % self.manual_slot
+                self.cli_add_command(cmd)
+            elif self.type == "vxlan":
+                self.cli_add_command("quit")
+                cmd = "reset netstream cache vxlan inner-ip slot %s" % self.manual_slot
+                self.cli_add_command(cmd)
+
+        if not self.active_changed and not self.inactive_changed and not self.tcp_changed:
+            if self.commands:
+                self.cli_load_config(self.commands)
+                self.changed = True
+            return
+
+        if self.active_changed or self.inactive_changed:
+            if self.type == "ip":
+                cmd = "netstream timeout ip %s %s" % (self.timeout_type, self.timeout_interval)
+            elif self.type == "vxlan":
+                cmd = "netstream timeout vxlan inner-ip %s %s" % (self.timeout_type, self.timeout_interval)
+            if self.state == "absent":
+                self.cli_add_command(cmd, undo=True)
+            else:
+                self.cli_add_command(cmd)
+        if self.timeout_type == "tcp-session" and self.tcp_changed:
+            if self.type == "ip":
+                if self.state == "present":
+                    cmd = "netstream timeout ip tcp-session"
+                else:
+                    cmd = "undo netstream timeout ip tcp-session"
+
+            elif self.type == "vxlan":
+                if self.state == "present":
+                    cmd = "netstream timeout vxlan inner-ip tcp-session"
+                else:
+                    cmd = "undo netstream timeout vxlan inner-ip tcp-session"
+            self.cli_add_command(cmd)
+        if self.commands:
+            self.cli_load_config(self.commands)
+            self.changed = True
+
+    def get_end_state(self):
+        """get end state info"""
+
+        self.get_end_timer_out_para()
+
+    def work(self):
+        """worker"""
+
+        self.check_params()
+        self.get_existing()
+        self.get_proposed()
+        self.operate_time_out()
+        self.get_end_state()
+        self.results['changed'] = self.changed
+        self.results['proposed'] = self.proposed
+        self.results['existing'] = self.existing
+        self.results['end_state'] = self.end_state
+        if self.changed:
+            self.results['updates'] = self.updates_cmd
+        else:
+            self.results['updates'] = list()
+
+        self.module.exit_json(**self.results)
+
+
+def main():
+    """Module main"""
+
+    argument_spec = dict(
+        timeout_interval=dict(required=False, type='str', default='30'),
+        type=dict(required=False, choices=['ip', 'vxlan']),
+        state=dict(required=False, choices=['present', 'absent'], default='present'),
+        timeout_type=dict(required=False, choices=['active', 'inactive', 'tcp-session', 'manual']),
+        manual_slot=dict(required=False, type='str'),
+    )
+    argument_spec.update(ce_argument_spec)
+    module = NetStreamAging(argument_spec)
+    module.work()
+
+
+if __name__ == '__main__':
+    main()