Re: Dual port serial card required

2000-08-22 Thread ferret

There's a good 4-port ISA serial card from Jameco that I'm using. Has
shared IRQs and pretty good support.
Part # 132572, product # JE1166. www.jameco.com
You do need an open DB9 and DB25 for it, or something.

On Tue, 22 Aug 2000, Andy Gardner wrote:

> Hi fellow Debian ISP'ers.
> 
> In the past I've helped out a Net Cafe in a small town in Mexico get 
> their dial-up going, so the local people don't get fleeced by the 
> telco's.
> 
> They were running 2 lines, but now need to expand. Problem is, we 
> can't locate a dual port serial card locally, and they're not 
> charging the sort of rate where they can go out and buy a Cyclades 
> multiport card.
> 
> Does any kind soul out there have a 2 port serial card with 16550's 
> and the ability to use IRQs 5 and up, just lying around collecting 
> dust.
> 
> If so, please reply to me. We could make the people in this little 
> Mexican pueblo very happy.
> 
> Thanks. You are now returned to your regular programming.
> 
> -- 
> Andrew P. Gardner
> 
> Never underestimate the power of stupid people in large groups.
> 
> 
> --  
> To UNSUBSCRIBE, email to [EMAIL PROTECTED]
> with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
> 




Re: Dual port serial card required

2000-08-22 Thread ferret


There's a good 4-port ISA serial card from Jameco that I'm using. Has
shared IRQs and pretty good support.
Part # 132572, product # JE1166. www.jameco.com
You do need an open DB9 and DB25 for it, or something.

On Tue, 22 Aug 2000, Andy Gardner wrote:

> Hi fellow Debian ISP'ers.
> 
> In the past I've helped out a Net Cafe in a small town in Mexico get 
> their dial-up going, so the local people don't get fleeced by the 
> telco's.
> 
> They were running 2 lines, but now need to expand. Problem is, we 
> can't locate a dual port serial card locally, and they're not 
> charging the sort of rate where they can go out and buy a Cyclades 
> multiport card.
> 
> Does any kind soul out there have a 2 port serial card with 16550's 
> and the ability to use IRQs 5 and up, just lying around collecting 
> dust.
> 
> If so, please reply to me. We could make the people in this little 
> Mexican pueblo very happy.
> 
> Thanks. You are now returned to your regular programming.
> 
> -- 
> Andrew P. Gardner
> 
> Never underestimate the power of stupid people in large groups.
> 
> 
> --  
> To UNSUBSCRIBE, email to [EMAIL PROTECTED]
> with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
> 


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To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]




Re: Ethernet card recommendations?

2000-04-06 Thread ferret


On Wed, 5 Apr 2000, Kevin Blackham wrote:

> I do _not_ recommend the Intel EtherExpress 100 line.  (82557, 558, 559 chip)
> They have a receiver lockup bug which if you are pushing a lot of traffic,
> will definitely affect you.  We had two EEPro100s in our mail server (one for
> smtp/pop/imap, one for nfs traffic).  There was a consistent problem with
> blocked processes caused by nfs traffic backing up.  There are now newer 
> drivers provided by Intel, and patches available which seem to take care of
> the problem.
> 
> We swapped them out for some Netgear FA 310tx, $25.  Tulip chipset.  They've
> been running great for a long time now.  I've heard that newer productions
> of this model do not have the Tulip chip anymore.  Check for that.

I don't think you can get the DEC Tulip chips anymore from Netgear. I
think they switched completely over to the LiteOn clone.

My own informal suggestion has been either the Netgear DECchip cards, or
D-Link VIA-rhine cards (don't remember the part #, but it's the 10/100
card)




multiple dialup connections in front of IPmasq, HOW?

2000-03-15 Thread ferret

I can't seem to conceptualise a workable solution, probably because I
don't know ipchains well enough, but here is the problem. Hopefully
someone finds it intriguing/potentially useful.

I have access to two ISPs, call them A and B, A being the primary ISP.
Link bonding cannot be used, because according to the HOWTO all the links
in the bond must be made to the same destination, typically a portmaster
or terminal server.

I have a network of machines on a private network (192.168.1.0/24) that
use an ipmasq gateway (192.168.1.1:A_address) Basically a normal ipmasq
network, taken care of by the ipmasq/ipchains packages.

What I would like to do is:

0) Bring up a connection to B, add static routes to the routing table for
B, handled transparently by masquerading. Example: set a route to
debian.midco.net on B, and traffic from internal machine 192.168.1.42 to
debian.midco.net will be routed through B instead of A. And no existing
connections through A will be affected by B coming up or going down.

1) full adaptive routing between A and B, such that arbitrary packets in a
connection between 192.168.1.42 and debian.midco.net can be transported by
either connection depending on connection load or other criteria.

I know how to set up either scenario SAVE FOR including IP masquerading.
Example: using a proxy on 192.168.1.1 and a static route on B, and
directing 192.168.1.42 to the proxy.


Unfortunately I don't know enough about ipchains to even begin
experimenting for a working solution (also I don't yet have the second
modem :) Don't want to purchase it until I have something concrete I can
try)

--
Beiad Ian Q. Dalton