PPP/SLIP dialup server?

PPP/SLIP dialup server?

Post by Business Security » Thu, 08 Aug 1996 04:00:00



Hi!

I'm looking for software for a Linux box that will handle a dial-up
connection with the Internet in the following way:

The box will be on the network, with a network card, and also have
a modem that can be used to call an Internet service provider. I want
the server to be configured as a TCP/IP router in the following way:

Whenever it detects that someone is trying to make a connection to the
"outside world", it calls up the Internet service provider and attaches
via PPP or SLIP. After that, local users on the network can access
the Internet. If there is no IP activity for a configurable amount of
time, say 10 minutes, the server disconnects from the service
provider. This way one common modem can be shared among the network
while still using a relatively cheap dialup connection.

Of course there will be bandwidth problems if several users start
downloading lots of data at 28880 bps, but considering the amount
of Internet traffic at our site I don't think this will be a major
problem.

Anyway, is there any such beast out there?

/Ricard
--
Business Security AB - encryption for data, voice and fax communication

phone      : voice +46 46 20 15 70,  fax +46 46 20 22 65
snail-mail : Business Security AB, Beragarden, S-240 10 Dalby, SWEDEN

 
 
 

PPP/SLIP dialup server?

Post by Stewart Charnel » Fri, 09 Aug 1996 04:00:00



> Hi!

> I'm looking for software for a Linux box that will handle a dial-up
> connection with the Internet in the following way:

> The box will be on the network, with a network card, and also have
> a modem that can be used to call an Internet service provider. I want
> the server to be configured as a TCP/IP router in the following way:

> Whenever it detects that someone is trying to make a connection to the
> "outside world", it calls up the Internet service provider and attaches
> via PPP or SLIP. After that, local users on the network can access
> the Internet. If there is no IP activity for a configurable amount of
> time, say 10 minutes, the server disconnects from the service
> provider. This way one common modem can be shared among the network
> while still using a relatively cheap dialup connection.

Ricard,

Take a look at diald.

The diald homepage is http://www.cs.toronto.edu/~schenk/diald.html

Stewart

 
 
 

PPP/SLIP dialup server?

Post by Steve Vandive » Fri, 09 Aug 1996 04:00:00




> > Hi!

> > I'm looking for software for a Linux box that will handle a dial-up
> > connection with the Internet in the following way:

> > The box will be on the network, with a network card, and also have
> > a modem that can be used to call an Internet service provider. I want
> > the server to be configured as a TCP/IP router in the following way:

> > Whenever it detects that someone is trying to make a connection to the
> > "outside world", it calls up the Internet service provider and attaches
> > via PPP or SLIP. After that, local users on the network can access
> > the Internet. If there is no IP activity for a configurable amount of
> > time, say 10 minutes, the server disconnects from the service
> > provider. This way one common modem can be shared among the network
> > while still using a relatively cheap dialup connection.

I use exactly the setup here, diald, ipfw, ip-masquerading, linux ver
1.2 13 was the best common denominator for me.  This supplies all the
internet services to this site plus a web & ftp service on a demand
dialup basis on a 28.8 modem.

--
     _/_/_/    Steve 'Buxx' Vandiver    

   _/_/_/   _/   _/   _/ _/  _/ _/      "Find out what you
  _/   _/  _/   _/    _/     _/        don't do well, then
 _/_/_/   _/_/_/   _/ _/  _/ _/       don't do it"  -  Alf

 
 
 

1. Dialup slip/ppp-server with multiple lines

I'm planning on setting up a dialup slip/ppp-server under Linux. This
server should be able to serve as many clients as possible. I would be
very interested in hearing other peoples experiences on this kind of
thing. How many lines (V.34) can a dedicated 486/pentium slip/ppp-server
handle without becoming a bottleneck? What would be the best choice to
connect the lines to the machine? - a multiport serial board? - somekind
of terminal server? - other?

--

2. Linux CD ?...to start

3. PPP connection via mac or win modem dialup to dedicated Linux ppp server

4. SuSE7.3 CDR setup

5. Is there a dialup HOWTO (PPP/SLIP)?

6. ATI Mach64 - 3.1.2A beta (not working) ODD?!

7. SLIP vs PPP for a dedicated dialup connection?

8. Memory test on 7012/7013 systems

9. SLIP/PPP DIALUP PRG

10. Tracing dynamic IP addresses from dialup SLIP-PPP accounts

11. dialup SLIP server setup

12. slip/ppp dialin server with dhcp server

13. ppp dialup server?