S5820 启用流镜像outbound失败的解决办法

某据点S5820 启用流镜像outbound失败，S5820版本信息如下：

H3C Comware Software, Version 7.1.045, Release 2418P06

Copyright (c) 2004-2015 Hangzhou H3C Tech. Co., Ltd. All rights reserved.

H3C S5820V2-48S uptime is 239 weeks, 6 days, 23 hours, 28 minutes

Last reboot reason : USER reboot

某据点S5820 启用流镜像outbound失败，以下是具体的错误反馈：

dis qos policy interface outbound

Interface: Ten-GigabitEthernet1/0/24

  Direction: Outbound

  Policy: shujukushenji

   Classifier: shujukushenji (Failed)

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet1/0/25

  Direction: Outbound

  Policy: shujukushenji

   Classifier: shujukushenji (Failed)

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet1/0/26

  Direction: Outbound

  Policy: shujukushenji

   Classifier: shujukushenji (Failed)

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet1/0/27

  Direction: Outbound

  Policy: shujukushenji

   Classifier: shujukushenji (Failed)

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet1/0/28

  Direction: Outbound

  Policy: shujukushenji

   Classifier: shujukushenji (Failed)

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet1/0/29

  Direction: Outbound

  Policy: shujukushenji

   Classifier: shujukushenji (Failed)

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet1/0/30

  Direction: Outbound

  Policy: shujukushenji

   Classifier: shujukushenji (Failed)

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet2/0/24

  Direction: Outbound

  Policy: shujukushenji

   Classifier: shujukushenji (Failed)

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet2/0/25

  Direction: Outbound

  Policy: shujukushenji

   Classifier: shujukushenji (Failed)

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet2/0/26

  Direction: Outbound

  Policy: shujukushenji

   Classifier: shujukushenji (Failed)

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet2/0/27

  Direction: Outbound

  Policy: shujukushenji

   Classifier: shujukushenji (Failed)

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet2/0/28

  Direction: Outbound

  Policy: shujukushenji

   Classifier: shujukushenji (Failed)

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet2/0/29

  Direction: Outbound

  Policy: shujukushenji

   Classifier: shujukushenji (Failed)

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet2/0/30

  Direction: Outbound

  Policy: shujukushenji

   Classifier: shujukushenji (Failed)

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

        Mirror to the interface: Ten-GigabitEthernet2/0/16

以下是QOS流镜像的配置过程：

traffic classifier shujukushenji operator and

 if-match acl 2020

quit

traffic behavior shujukushenji

 mirror-to interface Ten-GigabitEthernet1/0/16

 mirror-to interface Ten-GigabitEthernet2/0/16

quit

qos policy shujukushenji

 classifier shujukushenji behavior shujukushenji

quit

acl number 2020

 description liujingxiang

 rule 0 permit source 10.190.2.0 0.0.0.255

quit

查询诊断信息文件看到的错误反馈如下：

%May 25 10:33:19:378 2020 s5800 QOS/4/QOS_POLICY_APPLYIF_CBFAIL: -Slot=2; Failed to apply classifier-behavior shujukushenji in policy shujukushenji to the outbound direction of interface Ten-GigabitEthernet2/0/30. Not enough resources to complete the operation.

%May 25 10:33:17:699 2020 s5800 SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.190.72.58-User=adminzxhx; Command is qos apply policy shujukushenji outbound

%May 25 10:33:17:452 2020 s5800 QOS/4/QOS_POLICY_APPLYIF_CBFAIL: -Slot=2; Failed to apply classifier-behavior shujukushenji in policy shujukushenji to the outbound direction of interface Ten-GigabitEthernet2/0/29. Not enough resources to complete the operation.

%May 25 10:33:15:893 2020 s5800 SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.190.72.58-User=adminzxhx; Command is qos apply policy shujukushenji outbound

%May 25 10:33:15:663 2020 s5800 QOS/4/QOS_POLICY_APPLYIF_CBFAIL: -Slot=2; Failed to apply classifier-behavior shujukushenji in policy shujukushenji to the outbound direction of interface Ten-GigabitEthernet2/0/28. Not enough resources to complete the operation.

%May 25 10:33:13:891 2020 s5800 SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.190.72.58-User=adminzxhx; Command is qos apply policy shujukushenji outbound

%May 25 10:33:13:735 2020 s5800 QOS/4/QOS_POLICY_APPLYIF_CBFAIL: -Slot=2; Failed to apply classifier-behavior shujukushenji in policy shujukushenji to the outbound direction of interface Ten-GigabitEthernet2/0/27. Not enough resources to complete the operation.

%May 25 10:33:11:891 2020 s5800 SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.190.72.58-User=adminzxhx; Command is qos apply policy shujukushenji outbound

%May 25 10:33:11:601 2020 s5800 QOS/4/QOS_POLICY_APPLYIF_CBFAIL: -Slot=2; Failed to apply classifier-behavior shujukushenji in policy shujukushenji to the outbound direction of interface Ten-GigabitEthernet2/0/26. Not enough resources to complete the operation.

%May 25 10:33:09:875 2020 s5800 SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.190.72.58-User=adminzxhx; Command is qos apply policy shujukushenji outbound

%May 25 10:33:09:745 2020 s5800 QOS/4/QOS_POLICY_APPLYIF_CBFAIL: -Slot=2; Failed to apply classifier-behavior shujukushenji in policy shujukushenji to the outbound direction of interface Ten-GigabitEthernet2/0/25. Not enough resources to complete the operation.

%May 25 10:33:07:655 2020 s5800 SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.190.72.58-User=adminzxhx; Command is qos apply policy shujukushenji outbound

%May 25 10:33:07:453 2020 s5800 QOS/4/QOS_POLICY_APPLYIF_CBFAIL: -Slot=2; Failed to apply classifier-behavior shujukushenji in policy shujukushenji to the outbound direction of interface Ten-GigabitEthernet2/0/24. Not enough resources to complete the operation.

%May 25 10:32:32:231 2020 s5800 QOS/4/QOS_POLICY_APPLYIF_CBFAIL: Failed to apply classifier-behavior shujukushenji in policy shujukushenji to the outbound direction of interface Ten-GigabitEthernet1/0/30. Not enough resources to complete the operation.

%May 25 10:32:30:031 2020 s5800 SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.190.72.58-User=adminzxhx; Command is qos apply policy shujukushenji outbound

%May 25 10:32:29:394 2020 s5800 QOS/4/QOS_POLICY_APPLYIF_CBFAIL: Failed to apply classifier-behavior shujukushenji in policy shujukushenji to the outbound direction of interface Ten-GigabitEthernet1/0/29. Not enough resources to complete the operation.

%May 25 10:32:27:430 2020 s5800 SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.190.72.58-User=adminzxhx; Command is qos apply policy shujukushenji outbound

%May 25 10:32:26:647 2020 s5800 QOS/4/QOS_POLICY_APPLYIF_CBFAIL: Failed to apply classifier-behavior shujukushenji in policy shujukushenji to the outbound direction of interface Ten-GigabitEthernet1/0/28. Not enough resources to complete the operation.

%May 25 10:32:25:027 2020 s5800 SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.190.72.58-User=adminzxhx; Command is qos apply policy shujukushenji outbound

%May 25 10:32:24:316 2020 s5800 QOS/4/QOS_POLICY_APPLYIF_CBFAIL: Failed to apply classifier-behavior shujukushenji in policy shujukushenji to the outbound direction of interface Ten-GigabitEthernet1/0/27. Not enough resources to complete the operation.

%May 25 10:32:23:125 2020 s5800 SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.190.72.58-User=adminzxhx; Command is qos apply policy shujukushenji outbound

%May 25 10:32:22:308 2020 s5800 QOS/4/QOS_POLICY_APPLYIF_CBFAIL: Failed to apply classifier-behavior shujukushenji in policy shujukushenji to the outbound direction of interface Ten-GigabitEthernet1/0/26. Not enough resources to complete the operation.

%May 25 10:32:21:124 2020 s5800 SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.190.72.58-User=adminzxhx; Command is qos apply policy shujukushenji outbound

%May 25 10:32:20:310 2020 s5800 QOS/4/QOS_POLICY_APPLYIF_CBFAIL: Failed to apply classifier-behavior shujukushenji in policy shujukushenji to the outbound direction of interface Ten-GigabitEthernet1/0/25. Not enough resources to complete the operation.

%May 25 10:32:19:216 2020 s5800 SHELL/6/SHELL_CMD: -Line=vty0-IPAddr=10.190.72.58-User=adminzxhx; Command is qos apply policy shujukushenji outbound

%May 25 10:32:18:560 2020 s5800 QOS/4/QOS_POLICY_APPLYIF_CBFAIL: Failed to apply classifier-behavior shujukushenji in policy shujukushenji to the outbound direction of interface Ten-GigabitEthernet1/0/24. Not enough resources to complete the operation.

根据Not enough resources to complete the operation的错误反馈，说明已经不够资源来启用QOS流镜像的outbound方向。

因此需要优化QOS流镜像的配置，由于Ten-GigabitEthernet1/0/16和Ten-GigabitEthernet2/0/16都是链接到同一台监控设备，所以可将Ten-GigabitEthernet1/0/16只监控inbound的流量，Ten-GigabitEthernet2/0/16只监控outbound的方向，达到流量镜像的负载均衡，节约镜像的资源，具体的配置如下：

acl number 2020

 description liujingxiang

 rule 0 permit source 10.190.2.0 0.0.0.255

quit

traffic classifier shujukushenji operator and

 if-match acl 2020

quit

traffic classifier shujukushenji_outbound operator and

 if-match acl 2020

quit

traffic behavior shujukushenji

 mirror-to interface Ten-GigabitEthernet1/0/16

quit

traffic behavior shujukushenji_outbound

 mirror-to interface Ten-GigabitEthernet2/0/16

quit

qos policy shujukushenji

 classifier shujukushenji behavior shujukushenji

quit

qos policy shujukushenji_outbound

 classifier shujukushenji_outbound behavior shujukushenji_outbound

quit

int range ten 1/0/24 to ten 1/0/30

qos apply policy shujukushenji inbound

qos apply policy shujukushenji_outbound outbound

quit

int range ten 2/0/24 to ten 2/0/30

qos apply policy shujukushenji inbound

qos apply policy shujukushenji_outbound outbound

quit

查看QOS的应用状态，inbound依旧正常，outbound也不再提示Failed:

dis qos policy interface outbound

Interface: Ten-GigabitEthernet1/0/24

  Direction: Outbound

  Policy: shujukushenji_outbound

   Classifier: shujukushenji_outbound

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji_outbound

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet1/0/25

  Direction: Outbound

  Policy: shujukushenji_outbound

   Classifier: shujukushenji_outbound

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji_outbound

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet1/0/26

  Direction: Outbound

  Policy: shujukushenji_outbound

   Classifier: shujukushenji_outbound

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji_outbound

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet1/0/27

  Direction: Outbound

  Policy: shujukushenji_outbound

   Classifier: shujukushenji_outbound

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji_outbound

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet1/0/28

  Direction: Outbound

  Policy: shujukushenji_outbound

   Classifier: shujukushenji_outbound

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji_outbound

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet1/0/29

  Direction: Outbound

  Policy: shujukushenji_outbound

   Classifier: shujukushenji_outbound

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji_outbound

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet1/0/30

  Direction: Outbound

  Policy: shujukushenji_outbound

   Classifier: shujukushenji_outbound

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji_outbound

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet2/0/24

  Direction: Outbound

  Policy: shujukushenji_outbound

   Classifier: shujukushenji_outbound

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji_outbound

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet2/0/25

  Direction: Outbound

  Policy: shujukushenji_outbound

   Classifier: shujukushenji_outbound

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji_outbound

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet2/0/26

  Direction: Outbound

  Policy: shujukushenji_outbound

   Classifier: shujukushenji_outbound

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji_outbound

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet2/0/27

  Direction: Outbound

  Policy: shujukushenji_outbound

   Classifier: shujukushenji_outbound

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji_outbound

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet2/0/28

  Direction: Outbound

  Policy: shujukushenji_outbound

   Classifier: shujukushenji_outbound

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji_outbound

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet2/0/29

  Direction: Outbound

  Policy: shujukushenji_outbound

   Classifier: shujukushenji_outbound

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji_outbound

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet2/0/16

Interface: Ten-GigabitEthernet2/0/30

  Direction: Outbound

  Policy: shujukushenji_outbound

   Classifier: shujukushenji_outbound

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji_outbound

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet2/0/16

<s5800>  

dis qos policy interface inbound

Interface: Ten-GigabitEthernet1/0/24

  Direction: Inbound

  Policy: shujukushenji

   Classifier: shujukushenji

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

Interface: Ten-GigabitEthernet1/0/25

  Direction: Inbound

  Policy: shujukushenji

   Classifier: shujukushenji

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

Interface: Ten-GigabitEthernet1/0/26

  Direction: Inbound

  Policy: shujukushenji

   Classifier: shujukushenji

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

Interface: Ten-GigabitEthernet1/0/27

  Direction: Inbound

  Policy: shujukushenji

   Classifier: shujukushenji

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

Interface: Ten-GigabitEthernet1/0/28

  Direction: Inbound

  Policy: shujukushenji

   Classifier: shujukushenji

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

Interface: Ten-GigabitEthernet1/0/29

  Direction: Inbound

  Policy: shujukushenji

   Classifier: shujukushenji

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

Interface: Ten-GigabitEthernet1/0/30

  Direction: Inbound

  Policy: shujukushenji

   Classifier: shujukushenji

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

Interface: Ten-GigabitEthernet2/0/24

  Direction: Inbound

  Policy: shujukushenji

   Classifier: shujukushenji

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

Interface: Ten-GigabitEthernet2/0/25

  Direction: Inbound

  Policy: shujukushenji

   Classifier: shujukushenji

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

Interface: Ten-GigabitEthernet2/0/26

  Direction: Inbound

  Policy: shujukushenji

   Classifier: shujukushenji

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

Interface: Ten-GigabitEthernet2/0/27

  Direction: Inbound

  Policy: shujukushenji

   Classifier: shujukushenji

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

Interface: Ten-GigabitEthernet2/0/28

  Direction: Inbound

  Policy: shujukushenji

   Classifier: shujukushenji

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

Interface: Ten-GigabitEthernet2/0/29

  Direction: Inbound

  Policy: shujukushenji

   Classifier: shujukushenji

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16

Interface: Ten-GigabitEthernet2/0/30

  Direction: Inbound

  Policy: shujukushenji

   Classifier: shujukushenji

     Operator: AND

     Rule(s) :

      If-match acl 2020

     Behavior: shujukushenji

      Mirroring:

        Mirror to the interface: Ten-GigabitEthernet1/0/16