<html><body><div style="font-family: times new roman, new york, times, serif; font-size: 12pt; color: #000000"><div>They implement their own protocol, but it is an example.</div><div><br></div><div><br></div><hr id="zwchr"><blockquote style="border-left:2px solid #1010FF;margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;" data-mce-style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><b>From: </b>"Alex Carver" <agcarver+ale@acarver.net><br><b>To: </b>ale@ale.org<br><b>Sent: </b>Tuesday, December 23, 2014 10:25:16 PM<br><b>Subject: </b>Re: [ale] RFC2217 serial driver<br><div><br></div>Have you checked the drivers provided by Comtrol (www.comtrol.com)<br>especially for their DeviceMaster serial devices? Those should do what<br>you're looking for.<br><div><br></div>On 2014-12-23 12:27, Chris Fowler wrote:<br>> Has anyone used any RFC2217 type serial driver for Linux? Possibly a terminal server manufacturer has one? <br>> <br>> RFC2217 is a standard where ioctl() calls on the TTY are sent over TCP to the terminals erver and implemented there. If you change the speed <br>> of the TTY then the speed will change on the terminal server. <br>> <br>> Serial over Ethernet usig pseudos is not the same thing. This setup is inferior to RFC2217 because TTY settings are not sent. If you toggle RTS on the pseudo <br>> then that event is not executed on the remote server. I have implementation of RCF2217 servers running in Linux. <br>> <br>> The driver design is a RFC2217 client with TTY driver in the kernel. <br>> <br>> If I could find a reference TTY driver implementation in Linux, maybe a pseudo one, then it might be possible I could implement the RFC2217 piece. <br>> <br>> Chris <br>> <br>> <br>> <br>> <br>> _______________________________________________<br>> Ale mailing list<br>> Ale@ale.org<br>> http://mail.ale.org/mailman/listinfo/ale<br>> See JOBS, ANNOUNCE and SCHOOLS lists at<br>> http://mail.ale.org/mailman/listinfo<br>> <br><div><br></div>_______________________________________________<br>Ale mailing list<br>Ale@ale.org<br>http://mail.ale.org/mailman/listinfo/ale<br>See JOBS, ANNOUNCE and SCHOOLS lists at<br>http://mail.ale.org/mailman/listinfo<br></blockquote><div><br></div></div></body></html>