Re: is it possible to login to a switch via RS232 / serial port from the shell?

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John R Pierce wrote:
Les Mikesell wrote:
Rudi Ahlers wrote:

I have a problem switch in our data centre, which is connected to a linux server via a serial cable. I know I can / could access the switch from my Windows PC back at the office, using hyperterm, but trying to access it using minicom just doesn't seem to work.

I have changed the comms in minincom to use /dev/tty0 & the baud rate to 9600, yet I can't seem to connect with minicom. Does anyone know how to connect to a serial device from the console?
....dissertation on kermit deleted....


his problem is that he used /dev/tty0 and not the serial port /dev/ttyS0 note the big S. very important. /dev/tty0 is some kinda pseudothing. /dev/ttyS0 is the serial port known as COM1: in PC terms.



That was a typo in my first post. I am using /dev/ttyS0 - with a bit S :)

I have also noticed that there's no tty* in "dmesg | grep tty" or grep tty /var/log/demsg

could this be the problem / reason? I'm running CentOS 5.1 x64 with Xen 3.0 kernel

--

Kind Regards
Rudi Ahlers
CEO, SoftDux

Web:   http://www.SoftDux.com
Check out my technical blog, http://blog.softdux.com for Linux or other technical stuff, or visit http://www.WebHostingTalk.co.za for Web Hosting stuff

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