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2
votes
1answer
64 views

udev rule running setserial low_latency don't work

My server runs Ubuntu 14.04.1. I created udev rules in /etc/udev/rules.d/09-pps.rules to get GPS with PPS support work. KERNEL=="ttyS0", SYMLINK+="gps0", MODE="0666" KERNEL=="ttyS0", ...
2
votes
1answer
107 views

Two port PCI serial card. One port can only set baud rate once

I have a new PCI serial card, being used on a Ubuntu 14.04 box. It's serial ports show up as /dev/ttyS4 and /dev/ttyS5. $ dmesg | grep ttyS [ 0.732690] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, ...
0
votes
1answer
24 views

Serial port - changing settings during usage

I am using one of Gumstix Overo boards, it has OMAP3 CPU, which includes some UARTs. Now, I am wondering what will happen if I will be sending some data on some serial port (for example /dev/ttyO0), ...
0
votes
0answers
145 views

Xrdp on ubuntu 10.04 with redirection serial port

I work in a company that has one branch in another city, and I want to connect to a computer in my main office. I use Ubuntu in both locations, and I need use the printer that uses a serial port, and ...
0
votes
1answer
228 views

Getting VM on ESXi to use COM ports on local (thin?) client

Setup: WinXP VM on ESXi v4.1 infrastructure system, accessible via vSphere thick client and RDP WinXP client (i.e. my laptop) with a device connected to the serial port How do I get the VM to talk ...
0
votes
3answers
694 views

How to enable serial console on Cisco Catalyst 4948

I recently bought used Cisco Catalyst 4948 and can't configure it : is see no link on all interfaces, serial console works but only output I only can stop autoboot and enter in rommon. Any hints how ...
1
vote
0answers
473 views

Linux: serial port forwarding via RDP to Windows machine

I'm trying to redirect serial device on /dev/ttyUSB0 to RDP session with Windows (XP or server 2003) through FreeRDP or rdesktop. Like this for example: xfrerdp /a:serial,COM3,/dev/ttyUSB0 /v:server ...
1
vote
1answer
48 views

How to replicate the internet connection when a XP Workstation is Virtualized?

Hi here is the issue for me; We have a Workstation A which is connected to our Server B ; this workstation's sole puspose is to work as a terminal server for the outside vendor to login to the server ...
1
vote
1answer
57 views

Scheduled capture from COM port

I want to capture COM output to a daily file. I can capture manually, using something like RS232 Data Logger, but I want to run a scheduled task so I get a daily log of the data captured. Is there ...
3
votes
2answers
2k views

agetty is constantly terminated

I'm trying to set up serial console on CentOS 6.2. I've been able to get a login console, but if I try to enable grub and the kernel log showing on the serial port, grub keeps being terminated every ...
2
votes
2answers
277 views

Resetting root password on Fedora Core 3 - serial cable access only

A little background: We have an old rackmount server running a customised version of Fedora, manufactured by a company called Navaho. The server is a TeamCAT, running some proprietary rubbish called ...
4
votes
1answer
748 views

What are the minimum permissions to read the WMI class 'MSSerial_PortName'?

I am configuring a local application user (part of BUILTIN\Users) on a Windows 7 kiosk. The kiosk has a special USB device running on a virtual COM port. The user needs permission to read the WMI ...
2
votes
0answers
1k views

ESXi - serial console as default console

I have headless Supermicro server with IPMI as my ESXi 5 but I would like to use serial console as default console for ESXi instead of accessing it via IPMI VGA console redirection. I have some ...
1
vote
1answer
154 views

c-kermit runs extremely slow on Fedora 16 [closed]

I have two Linux laptops, one that is rather old and decrepit, and the other that is meant to replace it. The newer one has Fedora 16, the old has I think 11, maybe. Anyway, the old one also has ...
1
vote
2answers
3k views

Serial to ethernet cable: how to connect to device

How can I use a serial to ethernet cable to connect to a device: in my case a Hp ProCurve AP? A serial to USB or serial to serial would have been great but I found this serial to ethernet cable from ...
2
votes
2answers
293 views

Cisco Serial vs T1/E1

I have a router and I have the chance to receive the WAN connection either from a Serial port (Smart Serial) or T1/E1. I have both cards for Serial and E1/T1 interfaces. I really don't know what are ...
0
votes
1answer
484 views

How to access a server via serial port?

I have some troubles with my server! After I asked for support, I get the following answer: You can use the serial port to reset your network configuration. I have a client machine with Ubuntu ...
0
votes
1answer
550 views

How to serial-over-lan past “Loading initial ramdisk”?

I'd like to use "ipmitool ... sol activate" to record any kernel panics that may happen. I managed to keep GRUB2 in text-mode with "GRUB_TERMINAL=console" in /etc/default/grub. But right after the ...
2
votes
1answer
893 views

How to fix customer display pole that displays garbage?

I have an Openbravo POS workstation with a customer display pole. The pole is VFD-860. When I click on the products on the Sales page of Openbravo, the display responds but displays garbage: When I ...