If things don't work, this topic is covered in a great deal more detail
in the Serial-HOWTO that is available in
/usr/doc/HOWTO/Serial-HOWTO.gz (part of the documentation rpm).
To read this, issue the command
zcat /usr/doc/HOWTO/Serial-HOWTO.gz |
You will also find help from other Red Hat users on the mailing lists
and other Linux users in the