sudo apt-get install minicom
环境变量
MINICOM='-m -c on' export MINICOM
setup
neo@debian:~$ sudo minicom -s
TUI
+-----[configuration]------+ | Filenames and paths | | File transfer protocols | | Serial port setup | | Modem and dialing | | Screen and keyboard | | Save setup as dfl | | Save setup as.. | | Exit | | Exit from Minicom | +--------------------------+
选择 Serial port setup
    +-----------------------------------------------------------------------+
    | A -    Serial Device      : /dev/ttyS0                                |
    | B - Lockfile Location     : /var/lock                                 |
    | C -   Callin Program      :                                           |
    | D -  Callout Program      :                                           |
    | E -    Bps/Par/Bits       : 9600 8N1                                  |
    | F - Hardware Flow Control : Yes                                       |
    | G - Software Flow Control : No                                        |
    |                                                                       |
    |    Change which setting?                                              |
    +-----------------------------------------------------------------------+
            | Screen and keyboard      |
            | Save setup as dfl        |
            | Save setup as..          |
            | Exit                     |
            | Exit from Minicom        |
            +--------------------------+
		
		使用A键和E键分别修改串口设备和波特率,然后ESC间推出,再将光标移动到Exit处按Enter键
		
Welcome to minicom 2.3
OPTIONS: I18n
Compiled on Sep 25 2009, 23:45:34.
Port /dev/ttyS0
               Press CTRL-A Z for help on special keys
Translating "z"...domain server (255.255.255.255)
% Unknown command or computer name, or unable to find computer address
Switch>AT S7=45 S0=0 L1 V1 X4 &c1 E1 Q0
        ^
% Invalid input detected at '^' marker.
Switch>en
Password:
Switch#show
Switch#show running-config
Building configuration...
Current configuration : 3265 bytes
!
version 12.2
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Switch
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$zQct$RlZjEVk3PV//OrS4KYm46.
enable password 123456
!
no aaa new-model
system mtu routing 1500
ip subnet-zero
!
no ip dhcp snooping information option
!
 --More--
 CTRL-A Z for help |  9600 8N1 | NOR | Minicom 2.3    | VT102 |      Offline