4.2 基本配置

1.帮助功能和命令自动补全功能

在系统中输入命令时，问号是通配符，Tab键是自动补全命令的快捷键。
<R1>?
User view commands:
  arp-ping               ARP-ping
  autosave               <Group> autosave command group
  backup                 Backup  information
 <R1>dis?
  display  Display information
<R1>dis #按TAB键
<R1>display 

2.华为路由器的接口默认都是开启的。

1）关闭用户界面的超时断连功能
[R1-ui-console0]idle-timeout 0 0
2）命令用来去使能终端显示信息中心发送信息的功能
<Huawei>undo terminal monitor

3.语言模式

<Huawei>language-mode English 
Change language mode， confirm? [Y/N] y
Info: Succeeded to change language mode.
Jan  1 2023 10:19:09-08:00 Huawei %%01CMD/4/LAN_MODE(l)[0]:The user chose Y when deciding whether to change the language mode.
<Huawei>language-mode Chinese 
Change language mode， confirm? [Y/N] y
Jan  1 2023 10:19:19-08:00 Huawei %%01CMD/4/LAN_MODE(l)[1]:The user chose Y when deciding whether to change the language mode.
ʽ<Huawei>
真机AR2220不支持修改语言模式
模拟器上所有的路由器上不支持
模拟器上所有的交换机都支持（要使用默认的putty，CRT显示为乱码）

4.修改主机名

<Huawei>system-view #进入系统视图模式
Enter system view， return user view with Ctrl+Z.
[Huawei]sysname R1 #设置名称
[R1]

5.查看当前视图下的配置

[R1]display this 
[V200R003C00]
 sysname R1

6.查看当前配置

[R1]display current-configuration 
[V200R003C00]
 sysname R1
 snmp-agent local-engineid 800007DB03000000000000

7.查看最近的10条历史命令

[R1]display history-command 
  display current-configuration
  display this
  sysname R1
  system-view
  quit
  return
  aaa
  user-interface vty 0
  vlan 10
  acl 2000

8.查看系统日志

[R1]display logbuffer
Logging buffer configuration and contents: enabled
Allowed max buffer size: 1024
Actual buffer size: 512
Channel number: 4， Channel name: logbuffer

9.设置时区、时间

<R1>clock timezone BJ add  08:00:00
<R1>clock datetime 23:08:30 2022-12-31
<R1>display clock 
2022-12-31 23:08:39
Saturday
Time Zone(BJ) : UTC+08:00

10.配置标题消息

1）设置用户登录前显示的消息
<R1>system-view 
[R1]header login information "Welcome to dsrw.com!" 
2）设置用户登录后显示的消息
[R1]header shell information "tel:18129307393"

11.状态信息查询

1）显示系统版本

[R1]display version 
Huawei Versatile Routing Platform Software
VRP (R) software， Version 5.130 (AR2200 V200R003C00)
Copyright (C) 2011-2012 HUAWEI TECH CO.， LTD
Huawei AR2220 Router uptime is 0 week， 0 day， 0 hour， 17 minutes
BKP 0 version information: 
1. PCB      Version  : AR01BAK2A VER.NC
2. If Supporting PoE : No
3. Board    Type     : AR2220
4. MPU Slot Quantity : 1
5. LPU Slot Quantity : 6

2）显示已连接终端用户

[R1]display users     
  User-Intf    Delay    Type   Network Address     AuthenStatus    AuthorcmdFlag
+ 0   CON 0   00:00:00                                   pass                     Username : Unspecified

3）显示设备所有状态信息

[R1]display diagnostic-information

12.super命令

1）配置低级别用户切换到高级别用户的认证密码
[R1]super password cipher dsrw.com
2）删除低级别用户切换到高级别用户的认证密码
[R1]undo super password

13.console口密码设置

路由器：
<R1>system-view 
[R1]user-interface console 0
[R1-ui-console0]authentication-mode password 
Please configure the login password (maximum length 16):dsrw.com
[R1-ui-console0]quit
[R1]quit
<R1>quit
  Configuration console exit， please press any key to log on
Login authentication
Password:
<R1>
删除密码：
[R1]user-interface console 0
[R1-ui-console0]undo authentication-mode
交换机：
[Huawei-ui-console0]system-view 
[Huawei-ui-console0]user-interface console 0 
[Huawei-ui-console0]authentication-mode password 
明文密码：
[Huawei-ui-console0]set authentication password simple dsrw.com 
删除密码：
[Huawei-ui-console0]undo set authentication password 
密文密码：
[Huawei-ui-console0]set authentication password cipher dsrw.com 
删除密码：
[Huawei-ui-console0]undo set authentication password 

14.Telnet认证

1）普通密码Telnet认证

<R1>system-view 
Enter system view， return user view with Ctrl+Z.
[R1]user-interface vty 0 4
[R1-ui-vty0-4]authentication-mode password 
Please configure the login password (maximum length 16):dsrw.com
[R1-ui-vty0-4]user privilege level 3

2）设置认证模式为aaa认证

<R1>system-view 
Enter system view， return user view with Ctrl+Z.
[R1]user-interface vty 0 4
[R1-ui-vty0-4]authentication-mode aaa
[R1-aaa]local-user dsrw password cipher dsrw.com
Info: Add a new user.
[R1-aaa]local-user dsrw privilege level 3
[R1-aaa]local-user dsrw service-type telnet
[R1-aaa]quit
[R1]interface GigabitEthernet 0/0/0
[R1-GigabitEthernet0/0/0]ip address 192.168.1.1 255.255.255.0 
<R2>telnet 192.168.1.1
<Huawei>system-view 
<Huawei>sysname R2
[R2]interface GigabitEthernet 0/0/0
[R2]IP address 192.168.1.2 255.255.255.0
[R2]quit
<R2>telnet 192.168.1.1
  Press CTRL_] to quit telnet mode
  Trying 192.168.1.1 ...
  Connected to 192.168.1.1 ...
Login authentication
Username:dsrw
Password: