Configuring NetStream Flow Statistics Collection for IPv4 Flexible Flows

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

**Table 1** Configuring NetStream flow statistics collection for IPv4 flexible flows
Operation	XPATH
edit-config	/huawei-netstream:netstream-policy/sample-rule/name /huawei-netstream:netstream-policy/sample-rule/record-info/match-field-bits /huawei-netstream:netstream-policy/sample-rule/record-info/collect-field-bits /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/record-applys/record-apply/direction /huawei-netstream:netstream-apply/interface/record-applys/record-apply/record-name /huawei-netstream:netstream-apply/interface/ns-enable/direction

Data Requirements

Item	Data
Name of a flexible flow statistics template	huawei
Aggregation keywords for flexible flow statistics	destination-address source-address
Types of information included in flexible flow statistics	bytes packets
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	GigabitEthernet0/0/2
Direction of traffic to be sampled on the interface	inbound

Request Example

# Enable NetStream flow statistics collection for incoming IPv4 flexible flows on GE0/0/2.

<?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:sample-rule>
          <hw-ns:name>huawei</hw-ns:name>
          <hw-ns:record-info>
            <hw-ns:match-field-bits>destination-address source-address</hw-ns:match-field-bits>
            <hw-ns:collect-field-bits>bytes packets</hw-ns:collect-field-bits>
          </hw-ns:record-info>
        </hw-ns:sample-rule>
        <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>GigabitEthernet0/0/2</hw-ns:name>
          <hw-ns:record-applys>
            <hw-ns:record-apply>
              <hw-ns:direction>inbound</hw-ns:direction>
              <hw-ns:record-name>huawei</hw-ns:record-name>
            </hw-ns:record-apply>
          </hw-ns:record-applys>
          <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 flexible flows on GE0/0/2 and delete the flexible flow statistics template.

<?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-policy xmlns:hw-ns="urn:huawei:params:xml:ns:yang:huawei-netstream">
        <hw-ns:sample-rule xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0" xc:operation="delete">
          <hw-ns:name>huawei</hw-ns:name>
          <hw-ns:record-info>
            <hw-ns:match-field-bits>destination-address source-address</hw-ns:match-field-bits>
            <hw-ns:collect-field-bits>bytes packets</hw-ns:collect-field-bits>
          </hw-ns:record-info>
        </hw-ns:sample-rule>
      </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>GigabitEthernet0/0/2</hw-ns:name>
          <hw-ns:record-applys>
            <hw-ns:record-apply xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0" xc:operation="delete">
              <hw-ns:direction>inbound</hw-ns:direction>
              <hw-ns:record-name>huawei</hw-ns:record-name>
            </hw-ns:record-apply>
          </hw-ns:record-applys>
          <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='GigabitEthernet0/0/2']/record-applys/record-apply[direction='inbound']/record-name</error-path>
    <error-message>validation failed(Leafref "/huawei-netstream:netstream-policy/huawei-netstream:sample-rule/huawei-netstream:name" of value "huawei" points to a non-existing leaf.).</error-message>
  </rpc-error>
</rpc-reply>