Configuring NetStream Flow Statistics Collection for IPv4 Original Flows

This section provides a sample of configuring NetStream flow statistics collection for IPv4 original flows using the edit-config method.

**Table 1** Configuring NetStream flow statistics collection for IPv4 original flows
Operation	XPATH
edit-config	/huawei-netstream:netstream-policy/export-source/ip /huawei-netstream:netstream-policy/export-host-no-vpn/ip /huawei-netstream:netstream-policy/export-host-no-vpn/port /huawei-netstream:netstream-apply/interface/name /huawei-netstream:netstream-apply/interface/packets-samples/packets-sample/direction /huawei-netstream:netstream-apply/interface/packets-samples/packets-sample/fix-packets /huawei-netstream:netstream-apply/interface/ns-enable/direction

Data Requirements

Item	Data
Source IPv4 address of the exported packets carrying IPv4 flow statistics	192.168.10.1
Destination IPv4 address of the exported packets carrying IPv4 flow statistics	192.168.50.1
Destination UDP port number of the exported packets carrying IPv4 flow statistics	65505
Interface where NetStream flow statistics collection is to be enabled	GigabitEthernet0/0/1
Direction of traffic to be sampled on the interface	inbound
Sampling rate	500

Request Example

# Enable NetStream flow statistics collection for incoming IPv4 original flows on GE0/0/1.

<?xml version='1.0' encoding='UTF-8'?>
<rpc message-id="0" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
  <edit-config>
    <target>
      <running/>
    </target>
    <config>
      <hw-ns:netstream-policy xmlns:hw-ns="urn:huawei:params:xml:ns:yang:huawei-netstream">
        <hw-ns:export-source>
          <hw-ns:ip>192.168.10.1</hw-ns:ip>
        </hw-ns:export-source>
        <hw-ns:export-host-no-vpn>
          <hw-ns:ip>192.168.50.1</hw-ns:ip>
          <hw-ns:port>65505</hw-ns:port>
        </hw-ns:export-host-no-vpn>
      </hw-ns:netstream-policy>
      <hw-ns:netstream-apply xmlns:hw-ns="urn:huawei:params:xml:ns:yang:huawei-netstream">
        <hw-ns:interface>
          <hw-ns:name>GigabitEthernet0/0/1</hw-ns:name>
          <hw-ns:packets-samples>
            <hw-ns:packets-sample>
              <hw-ns:direction>inbound</hw-ns:direction>
              <hw-ns:fix-packets>500</hw-ns:fix-packets>
            </hw-ns:packets-sample>
          </hw-ns:packets-samples>
          <hw-ns:ns-enable>
            <hw-ns:direction>inbound</hw-ns:direction>
          </hw-ns:ns-enable>
        </hw-ns:interface>
      </hw-ns:netstream-apply>
    </config>
  </edit-config>
</rpc>

# Disable NetStream flow statistics collection for incoming IPv4 original flows on GE0/0/1.

<?xml version='1.0' encoding='UTF-8'?>
<rpc message-id="1" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
  <edit-config>
    <target>
      <running/>
    </target>
    <config>
      <hw-ns:netstream-apply xmlns:hw-ns="urn:huawei:params:xml:ns:yang:huawei-netstream">
        <hw-ns:interface>
          <hw-ns:name>GigabitEthernet0/0/1</hw-ns:name>
          <hw-ns:ns-enable xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0" xc:operation="delete">
            <hw-ns:direction>inbound</hw-ns:direction>
          </hw-ns:ns-enable>
        </hw-ns:interface>
      </hw-ns:netstream-apply>
    </config>
  </edit-config>
</rpc>

# Disable NetStream flow statistics collection for incoming IPv4 original flows on GE0/0/1 and delete all NetStream configurations.

<?xml version='1.0' encoding='UTF-8'?>
<rpc message-id="2" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
  <edit-config>
    <target>
      <running/>
    </target>
    <config>
      <hw-ns:netstream-policy xmlns:hw-ns="urn:huawei:params:xml:ns:yang:huawei-netstream">
        <hw-ns:export-source xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0" xc:operation="delete">
          <hw-ns:ip>192.168.10.1</hw-ns:ip>
        </hw-ns:export-source>
        <hw-ns:export-host-no-vpn xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0" xc:operation="delete">
          <hw-ns:ip>192.168.50.1</hw-ns:ip>
          <hw-ns:port>65505</hw-ns:port>
        </hw-ns:export-host-no-vpn>
      </hw-ns:netstream-policy>
      <hw-ns:netstream-apply xmlns:hw-ns="urn:huawei:params:xml:ns:yang:huawei-netstream">
        <hw-ns:interface>
          <hw-ns:name>GigabitEthernet0/0/1</hw-ns:name>
          <hw-ns:packets-samples>
            <hw-ns:packets-sample xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0" xc:operation="delete">
              <hw-ns:direction>inbound</hw-ns:direction>
              <hw-ns:fix-packets>500</hw-ns:fix-packets>
            </hw-ns:packets-sample>
          </hw-ns:packets-samples>
          <hw-ns:ns-enable xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0" xc:operation="delete">
            <hw-ns:direction>inbound</hw-ns:direction>
          </hw-ns:ns-enable>
        </hw-ns:interface>
      </hw-ns:netstream-apply>
    </config>
  </edit-config>
</rpc>

Response Example

# Sample of successful response.

##### Ok Reply or Operation Successful #####
<?xml version='1.0' encoding='UTF-8'?>
<rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="0">
  <ok/>
</rpc-reply>

# Sample of failed response.

 ##### Error Reply or Operation Failed #####
<?xml version='1.0' encoding='UTF-8'?>
<rpc-reply xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="0">
  <rpc-error>
    <error-type>application</error-type>
    <error-tag>invalid-value</error-tag>
    <error-severity>error</error-severity>
    <error-path>/huawei-netstream:netstream-apply/interface[name='GigabitEthernet0/0/1']/name</error-path>
    <error-message>validation failed(Leafref "/ietf-interfaces:interfaces/ietf-interfaces:interface/ietf-interfaces:name" of value "GigabitEthernet0/0/1" points to a non-existing leaf.).</error-message>
  </rpc-error>
</rpc-reply>