https://www.alcatelunleashed.com/viewtopic.php?t=13539
https://www.terezyon.com/2019/07/basic-commands-on-alcatel-omniswitch.html


默认启动 certified

reload working no rollback-timeout 进入 working 
设置  vlan 
设置  port mirroring
write memory flash-synchro

会修改certified目录中文件，保证下次启动有效
否则需要 reload working 才行