下载安装

neo@ubuntu:~$ apt-cache search kermit
gkermit - A serial and network communications package
modemu - Telnet services for communication programs
ckermit - a serial and network communications packageneo@ubuntu:~$ sudo apt-get install ckermit

改写kermit的配置文件/etc/kermit/kermrc

$ sudo vim /etc/kermit/kermrc; This is /etc/kermit/kermrc
; It is executed on startup if ~/.kermrc is not found.
; See "man kermit" and http://www.kermit-project.org/ for details on
; configuring this file, and /etc/kermit/kermrc.full
; for an example of a complex configuration file; If you want to run additional user-specific customisations in
; addition to this file, place them in ~/.mykermrc; Execute user's personal customization file (named in environment var
; CKERMOD or ~/.mykermrc)
;if def \$(CKERMOD) assign _myinit \$(CKERMOD)
if not def _myinit assign _myinit \v(home).mykermrcxif exist \m(_myinit)  {                ; If it exists,echo Executing \m(_myinit)...       ; print message,take \m(_myinit)                    ; and TAKE the file.
}set line /dev/ttyS0
set speed 9600
set carrier-watch off
set handshake none
set flow-control none
robust
set file type bin
set file name lit
set rec pack 1000
set send pack 1000
set window 5

console

$ kermitC-Kermit>
C-Kermit>connect     

现在就已经成功连接到串口com1了,并且你可以看到cisco console信息

切换

按下 Ctrl + \, 再按c可以跳回kermit

C-Kermit>

此时输入c,即connect即可连接到串口

neo@ubuntu:~$ kermit
C-Kermit 8.0.211, 10 Apr 2004, for LinuxCopyright (C) 1985, 2004,Trustees of Columbia University in the City of New York.
Type ? or HELP for help.
(/home/neo/) C-Kermit>c
Connecting to /dev/ttyS0, speed 9600Escape character: Ctrl-\ (ASCII 28, FS): enabled
Type the escape character followed by C to get back,
or followed by ? to see other options.
----------------------------------------------------Switch>

接下来你就可以配置交换机了

Switch>en
Password:
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--

原文出处：Netkiller 系列 手札
本文作者：陈景峯
转载请与作者联系，同时请务必标明文章原始出处和作者信息及本声明。