某局点SR6616配置丢失问题

不涉及

某局点客户进行设备的板卡更换业务，发现跟换slot3槽位的HIM-16GBP子卡后，子卡可以正常识别，但是关于该子卡的配置都没有了，现场工程师通过手工配置后，恢复了业务。

通过分析客户操作过程的logfile，发现，在客户操作期间，有一台SNMP网管下发了保存配置的操作，这个操作正好发生在老HIM卡被拔出，新HIM未插入的时间段内。

从下面可以看到设备收到SNMP下发的保存配置的操作：

%@388348%Mar 23 08:28:08:206 2018 SR6616 CFGMAN/5/CFGMAN_CFGCHANGED: -EventIndex=106-CommandSource=snmp-COnfigSource=startup-COnfigDestination=running; Configuration changed. 

%@388349%Mar 23 08:28:14:415 2018 SR6616 DEV/4/BOARD_LOADING: Board in slot 3 is loading software images.

%@388350%Mar 23 08:28:17:458 2018 SR6616 DEV/5/LOAD_FINISHED: Board in slot 3 has finished loading software images.

%@388351%Mar 23 08:28:52:239 2018 SR6616 DEV/4/BOARD_LOADING: Board in slot 3 is loading software images.

%@388352%Mar 23 08:29:06:606 2018 SR6616 DEV/5/LOAD_FINISHED: Board in slot 3 has finished loading software images.

%@388353%Mar 23 08:29:47:012 2018SR6616 DEV/5/BOARD_STATE_NORMAL: Board state changed to Normal on slot 3, type is FIP-300.

%@388406%Mar 23 08:38:08:206 2018 SR6616 CFGMAN/5/CFGMAN_CFGCHANGED: -EventIndex=107-CommandSource=snmp-COnfigSource=startup-COnfigDestination=running; Configuration changed.

%@388411%Mar 23 08:38:18:378 2018 SR6616 DEV/4/SUBCARD_INSERTED: -Slot=3; Subcard was inserted in slot 3 subslot 1, type is RT-HIM-16GBP.

%@388473%Mar 23 08:48:08:206 2018 SR6616 CFGMAN/5/CFGMAN_CFGCHANGED: -EventIndex=108-CommandSource=snmp-COnfigSource=startup-COnfigDestination=running; Configuration changed.

在操作设备的期间，尤其是更换板卡的动作，或者修改配置文件，一定要关掉SNMP服务器定期保存配置的操作，或者暂时关闭snmp功能，操作完毕后再恢复。