On 15/07/2011 20:59, Dennis Boone wrote:
On 15/07/2011 20:27, Brian Wheeler wrote:
> What is everyone else doing for this? Just a back of the envelope count
> looks like there are around 8 serial-consoled machines. I've thought
> about using usb-to-serial adapters but that seemed kind of hacky.
Or you might consider an Annex (nearly any model would
work), Chase
IOlan or Portmaster brand hardware terminal server used that can
self-boot.
I use a Xylogics Annex 2000. A little more tricky to set up than some,
becasue it has lots of options, but it's worthwhile. It can handle
modems (outgoing or incoming) as well as terminals, and it understands
SLIP and PPP. You can "telnet annex" and get to a command prompt, from
where you can select a line or a named service; lines can be grouped
into "rotaries" (for banks of modems, for example, round-robin fashion).
You can also assign TCP ports to lines so you can "telnet annex 2005"
(which in my case would connect me to a PDP-11/23). Of course you can
use authentication on any of the lines and have different rules for
different lines, and it comes with software to work as a modem server,
so you can make a UNIX or Linux box handle the modem(s) as if they were
directly connected.
MOP and LAT were optional; mine doesn't have the licence keys.
I also have a Racal Interlan but it's much less versatile so I hardly
ever use it. Actually, there are lots of terminal servers that would do
the job (ie as reverse servers): Livingston, Racal, Emulex, DEC all made
them.
Thinking of serial devices, does anyone want a Telebit Netblazer?
--
Pete Peter Turnbull
Network Manager
University of York