6520X交换机使用drni和m-lag的区别

H3C Comware Software, Version 7.1.070, Release 6530P02

Copyright (c) 2004-2022 New H3C Technologies Co., Ltd. All rights reserved.

H3C S6520X-54HC-EI uptime is 0 weeks, 5 days, 3 hours, 42 minutes

Last reboot reason : User reboot

Boot image: flash:/s6520x-cmw710-boot-r6530p02.bin

Boot image version: 7.1.070, Release 6530P02

  Compiled May 11 2022 11:00:00

System image: flash:/s6520x-cmw710-system-r6530p02.bin

System image version: 7.1.070, Release 6530P02

  Compiled May 11 2022 11:00:00

Feature image(s) list:

  flash:/s6520x-cmw710-freeradius-r6530p02.bin, version: 7.1.070, Release 6530P02

    Compiled May 11 2022 11:00:00

  flash:/s6520x-cmw710-escan-r6530p02.bin, version: 7.1.070, Release 6530P02

    Compiled May 11 2022 11:00:00

此版本下没有mlag命令，但是看介绍是支持的。另外drni和m-lag有什么主要差异，两者适用场景是否相同？