Console Servers
ml at vayner.net
ml at vayner.net
Wed Sep 11 22:31:04 UTC 2002
Hi
Try looking at this company's line of products:
http://www.itouchcom.com/
they used to be Xyplex.
Arie
On Tue, 10 Sep 2002, Charles Sprickman wrote:
>
> Hello all,
>
> Here's what I've found out. It's a mix. If any one solution looks to
> be the "winner" it's the roll-your-own solution. This is what I'm going
> for since it's relatively cheap for low-density installs. The only
> problem I'm finding is that it's tough to get a 1U box that has 2 PCI
> slots open. 2U seems overkill. Since Compact Flash adapters are cheap
> (about $20) and the cards themselves can be had for $59 (128MB), I'm going
> to go diskless. I'll probably use conserver, but I'll be giving rtty a
> try as well.
>
> If anyone has pointers to cheap 1U or 2U's, I'm all ears. Just need a
> minimal box, don't need much CPU for this.
>
> With about 13 replies, I can report the following:
>
> > Lantronix - http://www.lantronix.com/products/cs/scs820_scs1620/index.html
>
> 1 vote for, one against. The complaint was that the Lantronix has a very
> bad management interface.
>
> I also noted that BBC is using a mess of these at Telehouse...
>
> > Cyclades - http://www.cyclades.com/products/ts_series.php
>
> 4 for.
>
> "Under the covers, it's your average linux box with ttys0-ttys31. The
> portslave software is pretty nice, too. Offline data buffering and the
> ability to stick a hostname relationship with a serial port. [Ex: ssh2
> bob:myserver at cyclades to connect to server myserver ]"
>
> Another poster is using the cyclades and the digi, and if I'm reading him
> right, uses the Cyclades 48 port for smaller installations and the digi on
> larger.
>
> > Digi - http://www.digi.com/solutions/devtermsrv/cm/index.shtml
> > Looks to run about $1800 for 16 ports
>
> 1 for (kind of). The poster has a large installed base and it mostly
> works and has a very high density. Apparently it's a two-piece system
> where a cable fans out to boxes that further split it. But if one of the
> splitters locks up, everything dasiy-chained through it locks up. This
> person is now using Cyclades (please correct me if I'm wrong on this one).
>
> Equinox - 2 folks using these (cards).
>
> "We use the Equinox SST-128P (theoretically expandable to 128 ports,
> comes in 16-port chunks) on Linux. Their linux drivers work well [...]
> It's aPCI card with a cable to an external plugboard with the 16 RJ-45s."
>
> "I have had a bit of experience with Equinox (http://www.equinox.com/)
> gear and can recommend them. Their serial hubs will talk serial to almost
> anything out there and when plugged into cat5, tunnel those serial ports
> back to physical mappings on a host system. [...] Geared more towards
> industrial applications (what I'm using them for) but I have often
> considered slapping one in our telecomm rack to map serial ports
> on my local box to our various gear."
>
> Cisco -
>
> 2 suggestions to use a 2511 or a 3620 with 16 port async cards. The 2511
> would probably be a bit too slow if you enable ssh though...
>
> Livingston -
>
> 2 for an old portmaster behind an ssh-able box (if you have the space)
>
> Arula Systems (www.arula.com)-
>
> 1 vote for this, apparently a new company.
>
> Build your own -
>
> 5 for this solution. Everyone is using FreeBSD, and the RocketPort cards
> seem to work better than the Cyclades cards under FreeBSD. 3 people are
> using conserver (www.conserver.com) to make it easier to manage. Paul
> Vixie shared the following (he gave permission to quote in full):
>
> "We use RocketPort, FreeBSD, IronSystems, and ISC rtty.
>
> http://www.rocketport.com/products/specs/rack16_foto.asp
> http://www.rocketport.com/products/specs/specs.asp?product=rp_pci
>
> http://www.freebsd.org/
> http://www.ironsystems.com/
>
> ftp://ftp.vix.com/pub/vixie/rtty-4.0.shar.gz
>
> This puts a BSD box in every POP, which is very useful for many reasons."
>
> So there you are... Thanks for all the responses.
>
> Charles
>
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