IE4320-12P设备保存配置后重启会丢失配置，查询历史log中配置的变动记录发现设备重启启动后，会有配置修改的行为，现网设备无网管纳管，无smartmc，无自动job任务。
检查设备配置发现如下执行命令，执行用户名和地址未知：
%@1090594%Jan 7 05:54:33:741 2013 Nmg-Fszwxf-fj-sw-250 LLDP/6/LLDP_CREATE_NEIGHBOR: Nearest bridge agent neighbor created on port GigabitEthernet1/0/1 (IfIndex 1), neighbor's chassis ID is 7c7a-3c2c-1240, port ID is GigabitEthernet1/0/1.
%@1090595%Jan 7 05:54:34:454 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is system-view
%@1090596%Jan 7 05:54:35:584 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is interface Bridge-Aggregation 1
%@1090597%Jan 7 05:54:35:645 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is system-view
%@1090598%Jan 7 05:54:35:651 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is return
%@1090599%Jan 7 05:54:35:655 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is sys
%@1090600%Jan 7 05:54:35:672 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is undo interface Bridge-Aggregation 1
%@1090601%Jan 7 05:54:36:075 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is interface Bridge-Aggregation 1
%@1090602%Jan 7 05:54:36:262 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is port link-type access
%@1090603%Jan 7 05:54:36:379 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is port link-type trunk
%@1090604%Jan 7 05:54:36:492 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is port trunk permit vlan all
%@1090605%Jan 7 05:54:36:704 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is quit
%@1090606%Jan 7 05:54:36:718 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is interface range g 1/0/9 to g1/0/10
%@1090607%Jan 7 05:54:36:877 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is undo port link-aggregation group
%@1090608%Jan 7 05:54:36:898 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is undo port link-aggregation group
%@1090609%Jan 7 05:54:36:917 2013 Nmg-Fszwxf-fj-sw-250 SHELL/4/SHELL_CMD_MATCHFAIL: -User=**-IPAddr=**; Command undo voice vlan enable in view GigabitEthernet1/0/9 failed to be matched.
%@1090610%Jan 7 05:54:36:928 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is undo mac-vlan enable
%@1090611%Jan 7 05:54:36:937 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is undo mac-vlan enable
%@1090612%Jan 7 05:54:36:949 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is port link-type access
%@1090613%Jan 7 05:54:37:061 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is port link-type access
%@1090614%Jan 7 05:54:37:182 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is port link-type trunk
%@1090615%Jan 7 05:54:37:295 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is port link-type trunk
%@1090616%Jan 7 05:54:37:413 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is port trunk permit vlan all
%@1090617%Jan 7 05:54:37:629 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is port trunk permit vlan all
%@1090618%Jan 7 05:54:37:849 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is port link-aggregation group 1
%@1090619%Jan 7 05:54:37:923 2013 Nmg-Fszwxf-fj-sw-250 SHELL/6/SHELL_CMD: -Line=-IPAddr=**-User=**; Command is port link-aggregation group 1
IE4320系列工业交换机为编与在恶劣或无能力调试环境中进行自组网，有拨码开惯功能，开启后设备自动下发rrpp环的配置，如开启开关并配置别的命令，设备会在一段时间后自动进行配置修正，当现场不需要拨码开关时，需要将拨码开关调整到off状态。详见连接1.7章节。