首先登录MA5822S 默认用户名root  特别注意密码有两个 mduadmin    admin123 轮换着试试

电脑端设置IP地址192.168.10.3  电脑安装TFTP工具

下载地址：tftpd64

打开CRT软件 端口波特率如图设置

>>User name:root
>>User password:

Huawei Integrated Access Software (MA5822S).
Copyright(C) Huawei Technologies Co., Ltd. 2002-2016. All rights reserved.

MA5822S>
Warning: Using the default user password is not recommended. Please change the password.

MA5822S>
The current system time is: 2000-01-08 02:08:37+08:00
Are you sure to modify system time? (y/n)[n]:n

MA5822S>enable （进入全局模式）

MA5822S#config  （进入配置模式）

MA5822S(config)#vlan 100 smart  （创建vlan100）

MA5822S(config)#interface vlanif 100  (进入vlan100)

MA5822S(config-if-vlanif100)# ip address 192.168.10.1 24 (配置vlan100的IP地址，掩码数为24 )
{ <cr>|description<K>|sub<K> }:

Command:
ip address 192.168.10.1 24

MA5822S(config-if-vlanif100)#quit （退出vlan）

MA5822S(config)#multi-service-port vlan 100 port 0/1 1 user-vlan untagged rx-cttr 6 tx-cttr 6

It will take several minutes, and console may timeout, please use command
idle-timeout to set time limit
Are you sure to create service virtual port(s)? (y/n)[n]:y
The number of total board in this operation: 1
The number of total service virtual port in this operation: 1
Creating start…

Creating end:
The number of total service virtual port which need be created: 1
The number of total service virtual port which have been created: 1

MA5822S(config)#backup data tftp 192.168.10.3 ma5821.dat 

Please save database file before backup, or the database file that is backed up may not be the latest one. Are you sure to continue? (y/n)[n]: y
Load(backup…) begins, please wait and notice the rate of progress
Any operation such as reboot will cause failure and unpredictable result
Backing up files starts from the host to the maintenance terminal
PARAMETERS :FrameID: 0, SlotID: 0, Position: -1, Backup type: Host data,
Backup Object: Active control board

MA5822S(config)#

MA5822S(config)#
Backing up files is successful from the host to the maintenance terminal
PARAMETERS :FrameID: 0, SlotID: 0, Position: -1, Backup type: Host data,
Backup Object: Active control board

MA5822S(config)#