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Operating Systems Solaris PPPD on ttya with serial console...? Post 302530298 by neutronscott on Monday 13th of June 2011 12:50:28 PM
Old 06-13-2011
PPPD on ttya with serial console...?

Hi. I am very very new to Solaris. I found an abandoned Sun Blade 150. I created a 3-wire null modem cable, connected it to an abandoned laptop and successfully installed Solaris 10 using the serial port. This laptop doesn't have ethernet. So I want to establish a PPP connection.

Part of the problem is Windows 2000 as the client I'm sure, but I tried a simple test along the lines of:

pppd /dev/ttya 9600 192.168.1.2:192.168.1.3 local nocrtscts noauth connect "chat 'CLIENT CLIENTSERVER\c'"

Promptly after issuing the command a shell prompt "#" is shown again, but 'chat' seems to have control. After starting Windows 2000's "Direct Connection" (and it fails), returning to the terminal eventually shows "LENLETCINLE: not found" such that probably it is sending "CLIENT" a few times and it eventually gets there to the shell after chat times out..

I think the issue is that /dev/console is also on the serial port.. It's currently the only way I can access the machine so I don't really want to replace it. Also, it's a 3-wire serial cable, but at 9600 baud I don't think flow control would be the issue. We're low on pins and I didn't want to waste them for my games. heh. I have changed the modem settings on the Windows 2000 client to 9600 no flow as well.

Any pointers on how to proceed? Smilie
 

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mdc(4)							     Kernel Interfaces Manual							    mdc(4)

Name
       mdc - DS5100 serial line driver

Syntax
       device	 mdc0	  at ibus?     vector mdcintr
       device	 mdc1	  at ibus?     vector mdcintr
       device	 mdc2	  at ibus?     vector mdcintr

Description
       A  DS5100 base system (mdc0) provides four asynchronous ports.  An optional asynchronous card (mdc1 and mdc2 ) can be added to supply eight
       additional ports.

       The mdc ports are used as follows:

       Port    Usage			  Connector

       0       Console port		  6-pin MMJ on CPU board
       1       Local terminal		  6-pin MMJ on CPU board
       2       Full modem control port	  25-pin D-Sub on CPU board
       3       Local terminal		  6-pin MMJ on CPU board

       An optional asynchronous board provides an additional eight lines:

       4       Local terminal		  6-pin MMJ
       5       Local terminal		  6-pin MMJ
       6       Full modem control port	  25-pin D-Sub
       7       Local terminal		  6-pin MMJ
       8       Local terminal		  6-pin MMJ
       9       Local terminal		  6-pin MMJ
       10      Local terminal		  6-pin MMJ
       11      Local terminal		  6-pin MMJ

       The console baud rate is set to 9600 baud by default.  You can change this by setting the baud environment variable  from  console  prompt.
       Each  communication  port  from	the  serial  line controller behaves as described in the reference page and can be set to run at any of 16
       speeds.	For the encoding, see

       You can establish the state of port 2 (port 6) by specifying either modem or nomodem as part of the file entry.

Restrictions
       The speed default is to 9600 baud on the console port.  The console device must be set for 8-bit character length with one stop bit and	no
       parity. The driver enforces these restrictions; that is, changing speeds with the command may not always work on console ports.

Files
       Console terminal

       Full modem control or local terminal

See Also
       console(4), devio(4), tty(4), ttys(5), MAKEDEV(8)

								       RISC								    mdc(4)
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