Configuring the ECA Function

This section provides samples of configuring the ECA function and deleting the ECA configuration using the edit-config method.

**Table 1** Configuring the ECA function
Operation	XPATH
edit-config	/huawei-netstream:nge /huawei-netstream:eca /huawei-netstream:netstream-policy/sample-rule /huawei-netstream:netstream-apply/interface

Data Requirement 1: Configuring the ECA Function

Item	Data	Description
Whether to enable the IAE	true	Enable the IAE.
Aging time of active flows of the ECA session	300	Set the aging time of active flows of the ECA session to 300 seconds.
Aging time of inactive flows of the ECA session	300	Set the aging time of inactive flows of the ECA session to 300 seconds.
ACL to be added to the ECA whitelist	3999	Add ACL 3999 to the ECA whitelist.
Whether to enable the ECA enhanced mode	false	Disable the ECA enhanced mode.
Name of a flexible flow statistics template to be created	eca	Create a flexible flow statistics template named eca.
Aggregation keywords for flexible flow statistics	destination-address source-address destination-port source-port protocol	Configure flexible flow statistics collection based on the destination IP address, source IP address, destination port number, source port number, and protocol type.
Types of information included in flexible flow statistics	bytes packets input output	Configure flexible flow statistics to include the number of bytes, number of packets, inbound interface index, and outbound interface index.
Interface name	XGigabitEthernet0/0/2	Set the interface name to XGigabitEthernet0/0/2.
Name of the flexible flow statistics template applied to the interface	eca	Apply the flexible flow statistics template eca to XGigabitEthernet0/0/2.
Direction in which the flexible flow statistics template is applied to the interface	inbound	Apply the flexible flow statistics template to the inbound direction on the interface.
Direction in which the flexible flow statistics template is applied to the interface	outbound	Apply the flexible flow statistics template to the outbound direction on the interface.
Fixed sampling ratio for IPv4 packets on the interface	1	Set the fixed sampling ratio for IPv4 packets on the interface to 1.
Direction of IPv4 packets to be sampled on the interface	inbound	Sample inbound IPv4 packets on the interface.
Direction of IPv4 packets to be sampled on the interface	outbound	Sample outbound IPv4 packets on the interface.
Whether to enable the ECA function and direction of traffic for which ECA is performed	both	Enable the ECA function and configure the device to perform ECA on both inbound and outbound traffic.

Request Example

<?xml version='1.0' encoding='UTF-8'?>
<rpc message-id="4" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
  <edit-config>
    <target>
      <running/>
    </target>
    <config>
      <hw-ns:nge xmlns:hw-ns="urn:huawei:params:xml:ns:yang:huawei-netstream">
        <hw-ns:enable>true</hw-ns:enable>
        <hw-ns:active-timeout>300</hw-ns:active-timeout>
        <hw-ns:inactive-timeout>300</hw-ns:inactive-timeout>
      </hw-ns:nge>
      <hw-ns:eca xmlns:hw-ns="urn:huawei:params:xml:ns:yang:huawei-netstream">
        <hw-ns:acl>3999</hw-ns:acl>
        <hw-ns:enhanced-mode>false</hw-ns:enhanced-mode>
      </hw-ns:eca>
      <hw-ns:netstream-policy xmlns:hw-ns="urn:huawei:params:xml:ns:yang:huawei-netstream">
        <hw-ns:sample-rule>
          <hw-ns:name>eca</hw-ns:name>
          <hw-ns:record-info>
            <hw-ns:match-field-bits>destination-address source-address destination-port source-port protocol</hw-ns:match-field-bits>
            <hw-ns:collect-field-bits>bytes packets input output</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>XGigabitEthernet0/0/2</hw-ns:name>
          <hw-ns:record-applys>
            <hw-ns:record-apply>
              <hw-ns:direction>outbound</hw-ns:direction>
              <hw-ns:record-name>eca</hw-ns:record-name>
            </hw-ns:record-apply>
            <hw-ns:record-apply>
              <hw-ns:direction>inbound</hw-ns:direction>
              <hw-ns:record-name>eca</hw-ns:record-name>
            </hw-ns:record-apply>
          </hw-ns:record-applys>
          <hw-ns:packets-samples>
            <hw-ns:packets-sample>
              <hw-ns:direction>inbound</hw-ns:direction>
              <hw-ns:fix-packets>1</hw-ns:fix-packets>
            </hw-ns:packets-sample>
            <hw-ns:packets-sample>
              <hw-ns:direction>outbound</hw-ns:direction>
              <hw-ns:fix-packets>1</hw-ns:fix-packets>
            </hw-ns:packets-sample>
          </hw-ns:packets-samples>
          <hw-ns:eca-enable>
            <hw-ns:direction>both</hw-ns:direction>
          </hw-ns:eca-enable>
        </hw-ns:interface>
      </hw-ns:netstream-apply>
      <if:interfaces xmlns:if="urn:ietf:params:xml:ns:yang:ietf-interfaces">
        <if:interface>
          <if:name>XGigabitEthernet0/0/2</if:name>
          <if:type xmlns:iana-if-type="urn:ietf:params:xml:ns:yang:iana-if-type">iana-if-type:ethernetCsmacd</if:type>
        </if:interface>
      </if:interfaces>
    </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="4">
  <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="4">
  <rpc-error>
    <error-app-tag>-1</error-app-tag>
    <error-message> The slot 0 and 1 mode is not ECA mode. Please execute command assign resource-mode eca.</error-message>
    <error-info>Error on node /huawei-netstream:nge/active-timeout</error-info>
  </rpc-error>
</rpc-reply>

Data Requirement 2: Deleting the ECA Configuration

Delete the configuration performed in Data Requirement 1.

Request Example

<?xml version='1.0' encoding='UTF-8'?>
<rpc message-id="5" xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
  <edit-config>
    <target>
      <running/>
    </target>
    <config>
      <hw-ns:nge xmlns:hw-ns="urn:huawei:params:xml:ns:yang:huawei-netstream" xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0" xc:operation="delete">
        <hw-ns:enable>true</hw-ns:enable>
        <hw-ns:active-timeout>300</hw-ns:active-timeout>
        <hw-ns:inactive-timeout>300</hw-ns:inactive-timeout>
      </hw-ns:nge>
      <hw-ns:eca xmlns:hw-ns="urn:huawei:params:xml:ns:yang:huawei-netstream" xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0" xc:operation="delete">
        <hw-ns:acl>3999</hw-ns:acl>
        <hw-ns:enhanced-mode>false</hw-ns:enhanced-mode>
      </hw-ns:eca>
      <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>eca</hw-ns:name>
          <hw-ns:record-info>
            <hw-ns:match-field-bits>destination-address source-address destination-port source-port protocol</hw-ns:match-field-bits>
            <hw-ns:collect-field-bits>bytes packets input output</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 xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0" xc:operation="delete">
          <hw-ns:name>XGigabitEthernet0/0/2</hw-ns:name>
          <hw-ns:record-applys>
            <hw-ns:record-apply>
              <hw-ns:direction>outbound</hw-ns:direction>
              <hw-ns:record-name>eca</hw-ns:record-name>
            </hw-ns:record-apply>
            <hw-ns:record-apply>
              <hw-ns:direction>inbound</hw-ns:direction>
              <hw-ns:record-name>eca</hw-ns:record-name>
            </hw-ns:record-apply>
          </hw-ns:record-applys>
          <hw-ns:packets-samples>
            <hw-ns:packets-sample>
              <hw-ns:direction>inbound</hw-ns:direction>
              <hw-ns:fix-packets>1</hw-ns:fix-packets>
            </hw-ns:packets-sample>
            <hw-ns:packets-sample>
              <hw-ns:direction>outbound</hw-ns:direction>
              <hw-ns:fix-packets>1</hw-ns:fix-packets>
            </hw-ns:packets-sample>
          </hw-ns:packets-samples>
          <hw-ns:eca-enable>
            <hw-ns:direction>both</hw-ns:direction>
          </hw-ns:eca-enable>
        </hw-ns:interface>
      </hw-ns:netstream-apply>
      <if:interfaces xmlns:if="urn:ietf:params:xml:ns:yang:ietf-interfaces">
        <if:interface xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0" xc:operation="delete">
          <if:name>XGigabitEthernet0/0/2</if:name>
          <if:type xmlns:iana-if-type="urn:ietf:params:xml:ns:yang:iana-if-type">iana-if-type:ethernetCsmacd</if:type>
        </if:interface>
      </if:interfaces>
    </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="5">
  <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="5">
  <rpc-error>
    <error-app-tag>-1</error-app-tag>
    <error-message>Invalid space in record name.</error-message>
    <error-info>Error on node /huawei-netstream:netstream-policy/sample-rule[name="rt ewt"]/name</error-info>
  </rpc-error>
</rpc-reply>