Date: Thu, 21 Jan 2010 17:26:50 +0100 From: Ulrich =?utf-8?B?U3DDtnJsZWlu?= <uqs@spoerlein.net> To: Marin Atanasov <dnaeon@gmail.com> Cc: freebsd-stable@freebsd.org, freebsd-hardware@freebsd.org Subject: Re: Multiple serial consoles via null modem cable Message-ID: <20100121162649.GP96430@acme.spoerlein.net> In-Reply-To: <717f7a3e1001210137p7884adcbxc66a4f7fff928821@mail.gmail.com> References: <717f7a3e1001120714m37aada69gfaa35f0f9b17f435@mail.gmail.com> <44678539@bb.ipt.ru> <717f7a3e1001142234y1de7ae15x6853e3ddcab4add9@mail.gmail.com> <op.u6oij7dz8527sy@212-123-145-58.ip.telfort.nl> <717f7a3e1001192246o4dce4a82q57c05ff3f41b5feb@mail.gmail.com> <20100120074611.GA405@icarus.home.lan> <717f7a3e1001210137p7884adcbxc66a4f7fff928821@mail.gmail.com>
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On Thu, 21.01.2010 at 11:37:06 +0200, Marin Atanasov wrote: > Here's what I did: > > box1 COM1/ttyd0 -> box2 COM1/ttyd0 -> using null modem cable > box1 COM2/ttyd1 -> box3 COM1/ttyd0 -> using null modem cable > > On box1 I have this in /etc/ttys: > > ttyd0 "/usr/libexec/getty std.9600" vt100 on secure > ttyd1 "/usr/libexec/getty std.9600" vt100 on secure > > Now if I want to connect to box1 from box2 or box3 through the serial > connection it should work, right? > But I only can connect to box1 from box2, because box2's COM port is > connected to box1's COM1 port. Are there actually two gettys running on the serial ports? Did you do kill -1 1 after the changes to /etc/ttys? On box1, what do the following commands produce egrep "uart|sio" /var/run/dmesg.boot pgrep -fl getty Regards, Uli
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