VCFC控制器无法下发虚拟负载均衡问题

版本信息：

VCFC E2180P26

L5000C 8130P30

现网环境下发VLB时控制器系统日志报错failed

1、在控制器后台ping设备地址是否能通信；

2、查看 netconf诊断日志：

[2021-02-28 18:06:48.830] INFO  http-nio-8443-exec-8          Time test : check context VLB_2240168060 .Thread:Thread[http-nio-8443-exec-8,5,main],time:0.

[2021-02-28 18:06:48.830] INFO  http-nio-8443-exec-8          [NgfwmTemplateManager][getLeastCountDeviceResource]:Device LB500C max_number is null.

[2021-02-28 18:06:48.833] INFO  http-nio-8443-exec-8          [NgfwmKeystoreHelper][createPool]: Create resource pool in keystore.

[2021-02-28 18:06:48.833] INFO  http-nio-8443-exec-8          [ngfwmBusHelper][sendCreatePool]: send MSG_NGFWM_RESOURCE_POOL_CREATE bus message.

[2021-02-28 18:06:48.833] INFO  http-nio-8443-exec-8          [ngfwmBusHelper][sendBusMsg]: send bus message.

[2021-02-28 18:06:48.833] INFO  http-nio-8443-exec-8          [NgfwmPoolManager][updateContextCount]: Update context count successfully.

[2021-02-28 18:06:48.833] INFO  http-nio-8443-exec-8          [NgfwmContextManager][create]:Start to create context , increase context count 2.

[2021-02-28 18:06:48.833] INFO  http-nio-8443-exec-8          [NgfwmTemplateManager][allocIp]:start to alloc Ip from template LB5000.

[2021-02-28 18:06:48.833] INFO  http-nio-8443-exec-8          [NgfwmTemplateManager][allocIp]:The IpPool of template LB5000 and interface Route-Aggregation1  is null

[2021-02-28 18:06:48.833] INFO  http-nio-8443-exec-8          [NgfwmTemplateManager][allocIp]:start to alloc Ip from template LB5000.

[2021-02-28 18:06:48.833] INFO  http-nio-8443-exec-8          [NgfwmTemplateManager][allocIp]:The IpPool of template LB5000 and interface Route-Aggregation1  is null

提示端口信息为null

3、在L5K资源模板中查看不能识别到具体端口，查看设备上相关配置存在。

4、通过查看诊断日志原因在于netconf连接失败。